All About Love Doves - White Dove Ceremony
Transcription
All About Love Doves - White Dove Ceremony
All About Love Doves Pure White Streptopelia risoria Sandra van Riper An Online E-Book Presented by Beyond the Sidewalks All Rights Reserved © 2006 2 Part I All About Love Doves 3 4 Welcome to the World of Doves You are about to enter the World of Love Doves. This is an exciting adventure that you are beginning, and your life will change just a bit -- for the better -- with these wonderful, beautiful winged creatures. The soothing cooing will charm you as you tend to them and watch them, and if you choose to keep and breed them, the awkward babies will transform into elegance personified before your eyes. If you have questions, please do not hesitate to contact us, and send any suggestions you may have to improve this E-Book. The information on these pages is from my 30+ years of experience raising a variety of avian species and my formal training with a Master of Science degree in ornithology, many books and other sources of written information including many websites, and numerous discussions with devoted "Bird People". There is a reference page listing my sources and other general dove references for further study. If you want to expand your knowledge in any area, pursue it with the references listed. In this E-Book, you will learn the basics of getting started with Love Doves. Who is this little creature? What does it need to successfully breed and raise babies? How big a cage will they need? What shall I feed my Love Doves? How do I train them? Where do I get Love Doves? We love feedback and personal stories about Love Doves and other doves too. So please write back and let us know how you became interested in Love Doves and how you are doing with your doves. Enjoy this book and enjoy the doves! 5 All About Doves Wild Doves have been around for a long time—long before humans. Doves are thought to have originated in southern Asia several million years ago. Compare this to modern humans that first appeared about 120,000 years ago. There are over 300 different species of Doves and Pigeons worldwide, mainly in the tropics. They are found on every continent except Antartica, and they come in all varieties and colors. Doves and Pigeons belong to the family of birds known as Columbidae. Within the Columbidae there are many groups of "Genus", which are types of doves that are somewhat closely related. Then each Genus is divided into specific species. There are about 300+ species of doves and pigeons worldwide. This group of birds is very diverse and world wide. They may eat fruit or seeds, live in tropical forests or dry deserts. They are a fascinating group. Often they are considered Game Birds, and are hunted. Many species can be obtained to raise in captivity and they are very popular cage birds. Beware of capturing wild doves or keeping them in a cage however. A federal permit is usually required for caging native species. Some species of doves and pigeons are endangered and rare, and some have gone extinct – such as the famous Passenger Pigeon of America. Doves are legendary and spoken of in the Bible, and are some of the most beloved birds mankind knows. 6 Genera of Doves in the World • • • • • • • • • • • • • • • • • • • • • Data from the Integrated Taxonomic Information System Alectroenas • Leucosarcia Aplopelia • Lopholaimus Caloenas -- nicobar pigeons • Macropygia Chalcophaps • Metriopelia Claravis • Microgoura Columba -- pigeons • Ocyphaps Columbina -- ground-doves • Oena Cryptophaps • Otidiphaps Didunculus • Petrophassa Drepanoptila • Phapitreron Ducula -- pacific pigeons • Phaps Ectopistes -- passenger pigeons • Ptilinopus -- fruit-doves Gallicolumba -- island ground-doves • Reinwardtoena Geopelia -- zebra doves • Scardafella Geophaps • Starnoenas • Streptopelia -- turtle-doves, Love Doves Geotrygon -- quail-doves Goura • Treron Gymnophaps • Trugon Hemiphaga • Turacoena Henicophaps • Turtur Leptotila -- white-tipped doves • Uropelia • Zenaida -- zenaida doves What is the difference between a Dove and a Pigeon? You will hear about doves and pigeons, sometimes interchangeably. Sooner or later, you will ask: What is the difference between a dove and a pigeon? The answer is: “Nothing.” A pigeon is a dove. In fact, the common Pigeon that we are all familiar with is actually called a “Rock Dove”. However, generally speaking, members of the family Columbidae that are larger are called pigeons, and members that are smaller to medium sized are called doves. But these terms are applied interchangeably. Owing to their usually colorful plumage, pigeons and doves are much prized by many bird-lovers. 7 Where do Love Doves belong in the Animal Kingdom? Love Doves are a pure white variety of Ring-neck Doves, and they are medium sized members of the Columbidae. They are also known as the Domestic Doves, white Ring-neck Doves, Laughing Doves, Collared Doves, Barbary Doves and Turtle Doves. Despite the many common names, the scientific name is (Streptopelia risoria). These are the doves of the Bible, native to North Africa, Somalia, and Arabia. These are the familiar doves of magicians. They are perfect as a caged bird pet. These are NOT the release doves, but you may decide to have a few pair to put in your display cages. They are quite tame and will be more content to sit for longer periods of time "on display." They are smaller than the release doves. They cannot ever be released as they will not return, and they would not be able to survive in the wild. But they make wonderful pets and companions. You can enjoy their babies and listen to their coos. The are indeed "Love Doves"! Taxonomic Hierarchy of Love Doves Animalia -- Animals Kingdom Chordata -- chordates Phylum Subphylum Vertebrata -- vertebrates Aves -- birds Class Order Family Genus Species Columbiformes -- doves, pigeons Columbidae -- doves, pigeons Streptopelia -- Turtle Doves Streptopelia risoria (Linnaeus, 1758) -- Love Doves, Ringneck Doves 8 Are You Ready For A Love Dove Love Doves will add a great deal of life to anyone's life. Their coos will sooth your troubles away. Just seeing their pure white feathers will make you feel refreshed. And when the first baby arrives, you will rejoice! However, before you run out and buy a Love Dove, be sure you are ready for the responsibility. Ask yourself the following: • Am I willing to take the time to care for and get to know the birds? • Do I have a warm, draft free place for the cage? • Do I have a cat/dog free environment for the bird or can I manage other pets? • Do I have time to clean the bird's cage and provide clean water, seed, and grit? • Will I be able take care of babies? You may say... but I don't want to raise babies... I never recommend keeping just one bird. They get lonely too. And if you have a pair, they will attempt to nest. Two females are a good alternative, and 2 males may be compatible or they may fight. A larger cage will usually help solve disputes. You can remove eggs and not allow the babies if you have a pair. Decide these details before you get your birds, and be ready to modify your goals. It may not be possible to determine the sex when you buy your birds. Love Doves are very difficult to sex before them become mature, so if you only get two birds and really want a pair, you may have to get older birds that are already breeding. They usually start breeding at 4 to 6 months of age. 9 Are Love Doves the Right Choice? This will depend on your goals. If you want to release your birds to fly free, there is only one kind to get... some type of homing pigeon. White Release Doves would be ideal. If you want a companion that will tame down and allow you to handle it, then Love Doves are right. If you want a beautiful white dove to symbolize peace, love, happiness -- then Love Doves are right. If you are a beginner to keeping birds, Love Doves are a great choice. Their needs are few and they are quite adaptable. If you want to train your dove to sit on your hand, Love Doves will become gentle very quickly. Where To Obtain Birds may be a problem. Pet stores often have birds but I recommend that you obtain your birds from reputable breeders. The internet is a good place to look for listings of these breeders. Contact White Dove Ceremony at www.whitedoveceremony.com for more information. Sexing Love Doves: In general, to sex a dove just look for the male to be bowing and cooing. The male will select a nest site and sit there and quiver his wings and coo. They will coo to anyone because this is a dominance display also, so don't assume that because a male is cooing to another bird, that the other is bird is a female. If your bird lays an egg, it is a female. When you purchase a Love dove, there are several things to watch for: • Appearance: If you can, observe the bird of interest from a distance before it is frightened by your approach. Does it appear healthy, happy, and well fed? Is the bird's profile smooth and without any unnatural lumps or bumps? When you approach the bird, does it fly from perch to perch or get off the cage floor and walk around? Does it appear alert and even excited? 10 • Feathers: Are their feathers smooth and tight or does the bird fluffed up and appear cold and sick? Do the feathers show signs of severe pecking? This could be caused by the bird pecking at irritations caused by various parasites. You can open the wing and hold it up to the light to check for parasites. You should open the feathers in a number of locations and look at the skin for signs of parasite irritation. Are the wing feather tips intact or are the badly broken? Is the bird molting? If the birds were shipped, they may have become stained in the box. You can gently clean the feathers with a warm wet paper towel. • Vent area: Check the feathers around the vent. They should be clean and dry. If the feathers are green or covered with white residue the bird has an intestinal problem and should probably not be purchased. • Stools: Check the droppings on the bottom of the cage. They should be dry and solid. Green stools are an indication of a sick bird. • Breast Bone: Birds that are sick will have a reduced ability to feed and will thus loose weight as the bird’s high metabolism will convert the chest muscle to energy. This reduction of muscle mass will make the chest or keel bone more prominent. Thus birds with a prominent keel bone should probably not be purchased. Be sure to place your bird in an isolated area when you first bring it home. It should be a low traffic location that is quiet and far from loud noises. Check the birds for parasites by examining the feathers, and when you are sure that your bird is healthy, eating and drinking well, then you can introduce it to your aviary. If you bird is sitting fluffed up in the corner of the cage, this indicates that it does not feel well. Provide warmth, lots of food and fresh water and possibly medication. 11 Housing for Love Doves Cages are important for the success of your Love Dove project. If you are lucky enough to own one of these delightful creatures, be sure to house them in a cage that is large enough. The absolute minimum size for a pair of doves is about 18 inches high wide and deep. They can just wing fan for exercise in this space. Of course, the bigger the better and I recommend a cage at least 3 feet wide, 18 inches deep and high for a pair. While there are many styles in many materials, a 1" x 2" welded wire mesh for the floor is often preferred. A good sized rabbit hutch will make a very nice functional cage for a pair. You can make an entire cage out of such wire also. Or you can purchase a variety of sufficient cages from your local pet store. Location is important too. Outdoor aviaries should be located so that the birds are sheltered from sun, wind and rain. If you use plants inside, be sure they are nonpoisonous. Inside the house, select an area that is not high in traffic. It should be in a draft free location and if the sunlight shines in, be sure the birds can get out of the sun if they desire. Environmental Concerns Lights: In regards to light the best kind of a location for your birds is where their cage receives a few hours of sunlight each day. Position your cage so that it is 12 never completely in the sun. Shade should also be available. If you can not provide sunlight for your birds, they appreciate a good light source. If you plan on breeding your doves, the light should increase in the spring to start the breeding cycle. Drafts: Bird cages should be locates in an environment free from drafts from open windows and doors, ceiling and floor fans, heating ducts, and air conditioner ducts. Continual exposure to drafts will result in uncomfortable birds especially during cooler weather. A draft from an air conditioner duct in the summer will result in the birds trying to keep warm by puffing up. A draft from a furnace in the winter will often tend to lower the humidity as well as making the birds Temperature: Doves can withstand temperatures in the 90's to near freezing. But they do prefer temperatures up to the 80's. Inside the cage, be sure there is at least one perch. You will need to provide a dish for water, one for seed and a source of grit. Then place the dishes such that the birds will not soil them with droppings. This may take some rearranging and creativity as they often perch on the sides of bowls. Don't put too many birds in one cage. Males caged together may fight if the cage is too small, especially if there is a female nearby. So if you plan on more than one pair, be sure to provide separate cages for your birds. Several females do great together, or several females and one male. Even the babies may be chased off when the second nest is started. 13 Foods and Diet A very good food is essential. A Love Dove diet should consist of wheat, milo, rice, millet, cracked corn, vetch, chopped peanuts, safflower and little back sunflower that is high in oil. There is less waste if these are not mixed. Don't overfeed! Extra feed on the ground may spoil and cause illness. Pigeon pellets or the smaller 20% protein game-bird pellets, or even "crumbled" poultry feed may suffice if the birds become used to it. The pellets will supply vitamins A andD3. The D3 is necessary if direct sun is not available. Finch Seed Mixed Feed Laying Mash Grit Supplements are important too. Be sure to provide salts, minerals, and calcium. Provide extra calcium in the form of crushed eggshell, or oyster shell, or a special pigeon grit. Livestock salt with trace elements such as iodine, cobalt, manganese, and other minerals is also good. This extra mineral supplement is especially necessary if the doves are raising young. Some people provide charcoal. Green leaves such as dandelion leaves or spinach are enjoyed, but they are not necessary if complete pellets are given. Be sure that the leaves have not had herbicide sprayed on them if you gather them in the wild. I always provide water soluble vitamins regularly about 2X a week. You can order water soluble vitamins from www.whitedoveceremony.com. 14 Fresh water is a must, and it should be in a bowl that is at least and inch deep because doves drink water like pigeons - in a continuous draught with their bill emerged in the water. One big drink per day is minimal, but morning and evening drinks or free choice is much better. Water is critical! Be sure your doves have fresh water daily and that the containers that you use are cleaned and scrubbed at least twice a week. The water container pictured to the right holds a gallon and is available at most feed stores, and it would be good for an avairy with many birds. I add several drops of chlorine to a gallon of water if it is going to stand for several days before being refilled. Feeders should be designed to limit the food that is scatted by the birds. Some breeders feed once a day and remove the excess feed after one hour, this may help to decrease scattered food in your aviary. If your birds are raising young, be sure there is food available all the time however. Just be sure that they are at least 13% protein for basic maintenance and for breeding season and molting season, a diet up to 18-20% protein is preferred. The growing young demand the extra nutrition. In the photo of the tail feathers (click photo to enlarge) you can see "stress lines" that indicate that this youngster had several periods of stress while they were developing. The diet should be examined as it may have been the cause. 15 Breeding Love Doves Breeding your Love Doves is an exciting adventure. If you have a male and female, sooner or later the male will begin to coo and bow for the female. He will select a nest site and call to the female to inspect the area. It may be the feed bowl or the corner of the cage. At this time put a small container into the cage and fill it with nesting material. The container should be about 5 inches across and several inches deep. The most important thing is that the bottom is not smooth. The young birds will develop "spraddle legs" if the bottom is smooth. I have used plastic dog dishes with indoor-outdoor carpet glued to the bottom. On top of that add nesting material. You can order your nesting material from www.whitedoveceremony.com 16 The clutch consists of two eggs, laid 1 to 2 days apart. The incubation period, or the time that the eggs are covered and kept warm by the parents is 14 days. Both the male and female will take turns incubating the eggs. The eggs will hatch and the parents will remove the egg shells. Do not assist the young out of the shell. When the eggs are 3 to 5 days old, you can hold them against a bright light and "candle" them -- or look inside to see if there is an embryo. You will be able to see the blood vessels and embryo, unless the eggs are infertile. Older eggs will be dark throughout with a clear air space at one end. Infertile eggs will remain clear with just the yellowish yolk showing. Both parents feed the young, starting with "crop milk" produced in their crops the first week. The crop is an enlarged area of the esophagus where for holding food before it goes to the stomach. They gradually feed more and more seeds as the baby grows. You will be able to see the seeds in the crop area beneath the neck of the bird after it has been fed. The young dove will insert the bill inside the bill of the parents and the parents regurgitate the crop milk and seed for the baby as shown in the photo. The young Love Doves grow very fast being able to leave the nest in approximate 12 to 14 days. The parents will continue to feed it for a few days or even up to a couple of weeks, and then begin another nest. You should probably remove the babies into their own cage before the next eggs hatch. 17 Young doves gradually molt their plumage (shed their feathers and grow new ones) at about 30 to 40 days of age and then once more before becoming mature at 5-7 months. Breeding doves molt once a year, beginning in summer, but you will see loose feathers on the floor at any time. Doves can live several years; they are not considered old until about 5 years or more and in captivity have been known to live and still be producing young at 17 years of age! Day of Hatching 18 Growing Up 19 How to Handle a Love Dove Handling your Love Dove must be gentle but firm. Never holding a dove by its wings vertically above its back as that can result in broken wings. Place you hands over the top of the body and control the wings by covering the shoulders with your hands. If you are banding the bird, it may help to point the dove's head toward your body ("2 handed") . To hold with one hand, place your hand over the doves back, hook the little finger in front of the "far" wing and control the shoulders by 3 fingers along the shoulder and wing and the thumb over the near wing. Never squeeze your dove because birds must breath by moving their breast in and out. You can actually suffocate a bird by holding it too tightly. Bathing Occasionally you can offer your doves an additional large bowl of water to bathe in. They are fun to watch while bathing. But as a rule, Love Doves are generally very clean birds. You can also mist them with a light spray of water from a clean spray bottle, in place of a full bath. Bands and Record Keeping Good record keeping is essential for long term success. At the very least, keep a notebook in the loft and make notes of which birds are paired and the young that they produce. Banding Why band your doves? Because without bands it is impossible to keep detailed records. Band the chicks in the nest with a record of their parents. This way, you can breed your best performers to provide replacement birds and eliminate your poor performers. 20 You will not need a closed band like they use for racing pigeons or show birds, but if you decide on a closed band it must be placed on the leg of the chick when it is very young -- about 5 to 7 days of age. The band will be there for the life of the bird and cannot be removed or changed. Simply slide the band up over the front three toes and pull the back toe through so that the band is resting on the upper part of the foot and all the toes are in their normal position on the floor. DO NOT LEAVE ANY TOES UNDER THE BAND. The pictures show the sequence of banding a chick with a closed band. In Photo 1 you can see that there are four toes. Slip the band over three toes with the "thumb" back along the leg (photo 2). Then gently pull the toe forward so that it is in front of the band and all four toes are below the band. The band will be on the bird for life. Be very sure you have the correct band size for your birds! If you do not need such a permanent record, use colored plastic bands imprinted with a number. Follow the directions with your bands, and be very careful not to hyperextend the leg or injure the bird when you are banding them. Be sure to get a size that is for "ring-neck dove size". Diamond Dove size is too small! Then check periodically to be sure that the band is not binding the leg or irritating it. Nothing is more sad than putting on a band that is too small and then loosing a leg! 21 When you need to care for a baby dove... Wild Doves When I was at the University of Hawaii studying avian science, I received numerous calls from well meaning people that would find baby birds that looked like they had fallen from nests. Many ended up on my desk and I ended up caring for them. However, as a general rule -- if the baby had feathers, leave it right where it is. You might place it up in a tree if it is on the ground, then just walk away. The parents will take care of the baby bird in 99 out of 100 cases. Many young birds leave the nest before they can fly. However, there has been a high wind that destroys a nest or if the nest has been attacked by a predator, then the babies may need some assistance. Also, if a baby is very weak, the parents may toss it out. In these cases, you may be able to save the bird. First of all try placing the bird back in the nest and then watch to see if the parents return. This may take some time, but if they have not returned by nightfall, collect the baby. You can then take it a wildlife re-habilitator in the morning or try to feed it yourself. If the dove is sick and not just weak, take it to a veterinarian and be sure to wash your hands after handling. There are some infections that can be passed from doves to people. If you have other doves in captivity, be sure to keep the baby isolated from them in case it has some disease also. Note: In case you are interested in keeping a wild bird as a pet, be aware that there are federal laws that require permits to keep wild doves. You should contact your federal or state fish and wildlife service offices for additional information. 22 Feeding Baby Love Doves If you decide to care for the baby and feed it, put the chick in a small box (a shoe box is ideal), in a small bowl with some straw or absorbent material in the bowl. Do not use a very smooth dish unless you glue a piece of rough fabric (indooroutdoor carpet is perfect) on the bottom. Put the dried grass or straw on top of fabric. The chick must be able to get some traction or the legs will not develop properly. Place a light over the box keeping the chick warm, but not too warm. A 40 watt bulb on a desk lamp is perfect, and then just raise or lower the light to keep the temperature about 96 +/-2 degrees. Do not guess at the temperature... use a thermometer. You can partially cover the box to shade the baby from the light, and add some damp paper towels or an open water container to provide some humidity. As the baby grows and becomes feathered, decrease the temperature to about 80 +/-3 degrees. As a rule, if the dove is less than 4 days old, the parents would normally be feeding it crop milk". There are some Squab Formulas available commercially, but they are often very difficult to obtain. Your chances of saving the baby are not high. There really is no good substitute for crop milk, but you can try the general formula with a higher proportion of egg and less wheat germ. After the baby is several days old, switch it to the following formula: 2 tablespoons Gerber's High Protein Baby Cereal 1/4 Mashed hard boiled egg 1/4 teaspoon Wheat Germ Liquid vitamins (a few drops) ---Moisten with warm water and feed to the baby. 23 At about day 6 or 7 begin to add some seeds to the formula and gradually increase the proportion of seed until the bird can eat independently. Provide a dish of seed for the baby to find when it leaves the nest bowl. To feed the young dove there are several methods. 1. Use a modified syringe or plastic tubing. Cut the end so that the baby bird can thrust his bill into the inside of the tube and into the food and suck it up. A plastic syringe is great for this with aquarium tubing or just cut the end off the syringe and fill with formula. Add the rubber bulb from an eyedropper, and you have a soft flexible tube. You may have to change sizes of tubes as the baby grows. To begin, gently place the baby's beak inside the tube so food will enter the mouth. Use warm formula. 2. Use a syringe with a small piece of tubing attached. Place the tube deep in the babies throat (past the trachea) and just fill the crop. The baby will usually fight you with this method, but it is very effective in getting the food inside. Be very careful that the food does not go into the windpipe, and be careful to not damage the mouth or esophagus. This is probably not the best method for taming the baby. 3. Place the formula in a teaspoon and place the babies bill in the formula. It will learn to suck up the food. Be patient. This may take some time to teach the baby. Leave the baby in the bowl between feedings and it will raise up and defecate outside the bowl. This makes keeping it clean very easy. When the baby leaves 24 the nest, remove the bowl. When it is fully feathered and eating and drinking on its own, you can eliminate the light. Below is an approximate feeding schedule for Love doves. Days 1-2: feed 5 to 7 times a day or more, squab formula. Day 3 to 4: Squab Formula - 4 to 5 times a day Day 5 to 6: 3 times a day, adding a small amount of seed. If the baby won't eat the seed in the formula, push it gently into the bill. You will spill a lot so be sure to work over a tray to catch the seed. Day 7 to 15: 3 times a day, increasing the proportion of seed Day 16: Baby leaves nest and should peck seed from the cage floor. Tap you finger in the seed to show the baby where it is. Continue feeding the bird for the next week or so until you are sure it is eating totally on its own. 25 Training and Taming Your Love Dove Training your Love Dove will be a wonderful experience if you are patient and take your time. Remember, the bird may be frightened of you, so first you must gain its trust. Always move slowly. Finger Training 1. Begin by placing your hand in the cage. Wait until the dove is not frightened and then remove you hand. Do this until the dove is comfortable with your hand. 2. Extend your finger and gently touch the dove and stroke the feathers. 3. Then have the bird step onto your finger by pressing against the breast. Moving very slowly, put it back on the perch by placing it with the perch pressing on the breast so that the bird has to step up and onto the perch. Do this several times a day until the bird is not frightened and will readily step into your hand. Allow it to hop from your hand when it wants so that it will not feel threatened. 4. Finally, slowly lift it out of the cage as it sits on your finger. The first time, put it right back in the cage and let that be the lesson. When it will come in and out of the cage without hopping away, you can carry it away from the cage on your finger. Soon you will be walking around the room with the bird on your finger. If it should fly, pick it up by letting it hop up on your finger and begin again. 26 The key to this training is to spend lots of time and always talk softly and move slowly. Each step may take several sessions and sometimes several days. Hopping from one hand to another Remove the food and when you feed the bird, let it learn to eat from your hand. Soon it will be very happy to see you because it will associate you with food. To train the bird to hop or fly from one had to another, have it sit on one hand and eat out of your other hand. Move your hands apart gradually until it has to hop to get to the food. Soon it will be flying from one had to your other hand. If you use a cue or sound as it hops, it will soon associate the sound with the hop and eventually you can cue the bird to hop. Fly and Return When it learns to hop back to you hand, you will eventually be able to toss the bird up and it will fly back to your hand. Use food as a reward. When you first are training your bird to do this, go into a dark room alone with the bird and have your hand be the only lit area. Toss it into the dark and it will return to your lit hand. Again, go in small steps, and take you time to build trust with your dove. 27 Genetics Let's start at the beginning by looking at genetics in general. It is important to consider genetics so that you understand the makeup of your flock and are able to breed for traits that you feel are essential. Their color is partially determined by their genetic makeup and the genes that they inherit. Chromosomes are made up of DNA, and they carry the genetic code in a series of genes located along their length. Chromosomes exist in pairs. When an egg is fertilized to make a new chick, one set of chromosomes comes from the mother and one from the father -- and they pair up to make a new set of double chromosomes for the new chick. In each cell of the new chick will be a complete set of the "new" chromosomes. Genes are segments on the chromosomes or DNA each gene has the code for a particular trait that is being passed from parents to chicks. Consider that each of the circles in the diagram represent one gene that will determine a particular trait. Set of chromosomes in a chick showing 4 sets of genes <<Chromosome A inherited from Mother <<Chromosome B inherited from Father Remember the genes are on both chromosomes, so they exist in pairs. This shows 2 sets of genes, each gene with 2 alleles each. The interaction of these alleles or pairs of genes determine what the new chick will be -- from color to size, and all the other inherited features. Therefore, each trait in an individual is determined by the interaction of two paired genes or "alleles", one that has been 28 passed to the chick from the father and one from the mother. Some alleles are "recessive" and some are "dominant" and some are co-dominant, meaning that when in the presence of another similar gene, the results are additive. If an individual is "homozygous", it has two identical alleles for a genetic trait (see the green alleles in diagram), and if an individual is "heterozygous", the alleles are different such as the red and pink alleles. In addition, to complicate the picture, some traits such as feather color are determined by several genes -- so even recessive traits can be additive in results. If you begin to breed birds, you will have to determine which factors of inheritance are dominant and which are co-dominant, and which are recessive. Colors in Ring-neck Doves are the most common place for beginning breeders to begin. Until the 1950's, there were only about 2 color varieties of Ring-neck Doves, but since that time over 40 different colors have been developed. There are now a rainbow of colors that are becoming common for fanciers, and three types of white doves – albino, bull-eyed white, and co-dominant white. 29 Colors of Ring-neck Doves Photos from www.dovepage.com Wild Type Albino Apricot Ash Blond Blond Frosty Blond Ivory Bull-eyed White Cream Crested Pied Frosty Ice Ivory Light Ash Orange Orange Neck Orange Pearled Orange Whiteback Peach Pink Platinum Roan Rosy Silky Silver Ivory Sunkist Tangerine Tangerine Pearled Tangerine Whiteback Tufted Violet Neck White 30 White Ring-neck Doves or Love Doves Albino An albino bird has no pigment and the eyes are red in the adults. Sometimes in young chicks of other colors, the eyes appear red but change as the chick matures past about 3 weeks of age.. If an albino is bred to a colored bird, the young will probably be colored – unless the colored bird has an albino parent. The feathers of a true albino are pure white with no barring or coloration. Because of the lack of pigment in the eye, an albino bird cannot see as well as colored birds. Young squabs are less able to find food and water and may need assistance in finding the food and water cups. Also, the albino may have problems seeing in bright sunlight and if kept outdoors are more likely to develop eye problems than normal birds. However, with lowered light levels albinos seem to have few problems. They make great indoor pets with just a little extra care. Bull-eyed White A Bull-eyed White bird appears to have totally white feathers with no neck ring, but if you look closely at the under tail feathers, the outer two feathers (and sometimes the inner ones) have a light tan bar. Sometimes the bill will be partially dark in Bull-eyed birds. The legs are pinkish. Bull-eyes are so named because they show no iris coloration and the eyes appear to be uniformly dark, like the eyes of a “bull”. However, if you look closely in bright light, the inner iris ring may be slightly visible but very faint and bluish in color. Snow White Snow White birds have a co-dominant gene for the color white. The body is white and there is no neck ring or under-tail bar. The pupil is dark but the outer iris ring is dark reddish to chestnut color. When 31 paired to another colored bird, some offspring will be white because of the codominant gene. White This bird has a white head, body tail and wings and a "light cream" or "tea colored" under-tail bar. There may be a slight resemblance of a neck ring, although this is usually very faint. Eye color is orange and the beak is light horn color. Whites are often confused with albinos, especially as nestlings. But iris coloration begins to change to a greyish color at about 4 or 5 days and then gradually changes to the typical "orange" color of the adult. How can you tell an adult “White” bird from an Albino? Because albino birds do not do well in outdoor aviaries, it is important to know if your bird is a true albino. The eyes of the other white birds, especially in bright light, can appear to be reddish. If you have no albino bird to examine and compare to, or are not experienced, you might mistake a true white bird to be an albino. Babies in the nest often appear to have red eyes. But albino chicks have very few yellow hair on their bodies. Bull-eyed white have a very dark eye with very little visible inside the eyeball. A White bird will have an under tail band on the underside of the tail in the form of a light tan bar across the basal end of the main tail feathers. Bull-eyed birds may also have an under-tail bar, but sometimes only on the two outer feathers. Snowy Whites have no tail bar, but often mottled eyes. 32 Part II Health Maintenance 33 34 HEALTH MAINTENANCE PROGRAM Success starts with good health. Assuming you begin with good stock, keep your cages clean, dry, and not overcrowded, then disease will not be a major problem. However, if you raise doves long enough, you will deal with most of these situations sooner or later. Prevention is much better than emergency treatment. The signs of a sick bird include fluffed feathers and the bird sitting quietly by itself with a ruffled look. Weepy eyes or stained feathers around the vent indicate that something is not right. Watery or green droppings are never good. Open sores should be treated immediately, and if your bird has difficulty breathing, take action right away. When you bring a new bird into your flock, keep it isolated for a week or so to be sure it is healthy. And when babies leave the nest, this can be very stressful, so be alert for problems. Begin a regular health maintenance program from the start to eliminate most common contiguous bacterial, parasitic or viruses problems. There are many medications on the market, some better than others. If you have a choice between a pigeon version and a poultry version, use the formulation for pigeons. However, some medications are only available for other species, so consider dosage carefully. Vaccinations Although vaccines are available for many of the disease that you commonly find in doves, I don’t recommend them for pet birds unless you are taking your birds to shows where they will be in contact with many other doves or unless you have many birds and have an outbreak of disease in your flock. Breeders of homing pigeons often vaccinate all pigeons for PARATYPHOID and PARAMYXOVIRUS, and AVIAN POX. A new threat that is affecting birds differentially is the WEST NILE VIRUS. There is no vaccine specifically for birds although I have heard of the horse vaccine (available at any local veterinary office) being used 35 successfully on birds, but pigeons and doves do not seem to be overly susceptible. Protect them from mosquitoes to protect from West Nile. Vitamins Provide soluble vitamins in the water once or twice a week. Other Health Products There are lots of products for pigeons on the market, and any of these would be good for doves. You will find everything from iodine solutions to garlic oil to brewer's yeast. But rather than spending a lot of money on these products, I find that a variety in their diet is the best. These supplements certainly do not hurt so long as they are fed as additions to the regular feed so that your birds can "choose" to eat them is they wish. That's it. The following section will deal with some common diseases and their treatments. Trichomoniasis or Canker Trichomoniasis or Canker is a widely distributed infectious disease. Approximately 80% of all pigeons are infested with trichomonas. Adult pigeons and doves rarely show symptoms of the disease, but in young birds the infection is often severe and fatal. Trichomonas is a protozoan, it is also a flagellate which can propel itself in fluids. In many birds small pinhead sized yellow spots are observed in the throat or gullet. These are often accumulations of the canker which look like small yellow buttons. In adult pigeons canker does not usually produce any significant damage to health, and there is some kind of equilibrium between the canker and 36 the defense mechanisms of the pigeons body. It is only when the defenses of the pigeon are weakened by stress that the canker can multiply profusely, and a slight insignificant canker infection then turns into a serious problem. The stress can be caused by excessive demands in breeding, weakening of the bird by infestation with internal parasites, paratyphoid, respiratory tract infection or the first molting of the youngsters. The physical condition of the bird has a bearing on the course of the disease. Weak birds or young birds usually contract the rapidly spreading canker to which they may succumb after a short period due to a lack of defense mechanisms. There are three forms of the disease: • Pharyngeal Form: With this form of the disease, caseous yellow deposits are observed in the throat when the beak is opened. The "buttons" which may reach the size of a bean, inhibit the intake of feed and water as well as breathing. • Umbilical Form: With this form of the disease the canker passes from the infected nest box to the naval of the nestlings (which has not completely closed) into the body. A tumor forms below the skin. An incision shows the caseous and crumbly canker. In many cases the infection is confined to this area only. • Organ Form: If the infection is not confined to the naval or throat, the canker may attack various internal organs and cause considerable changes. It is particularly in the liver that coarse yellowish canker are formed and which are deeply embedded in the organ. Only general signs like listlessness, apathy, and ruffled plumage as well as diarrhea, emaciation, and debility may be observed. General signs of Trichomoniasis include (l) listlessness, ruffled feathers, reduced feed intake and increased water consumption, (2)diarrhea and progressive loss of condition occur before death, (3)a greenish to yellowish fluid may be seen in 37 the mouth or dripping from beaks of infected birds, and (4) if Trichomonas have settled in the respiratory system, the birds may gasp for air. Soon after a severe infection sets in, a swelling may be noticed on the throat, just below the beak. A cheesy mass may develop in the throat. This material may extend into the sinuses, affecting the eyes. The cheesy mass can block the throat to prevent swallowing feed or water and may occasionally extend into the crop and esophagus. As the disease becomes more severe, the bird becomes noticeably weak and emaciated. Young birds usually die after an illness of 2 to 3 weeks. Adult birds often show yellowish-white spots in the throat as their only signs of having the disease. It is not known how long an individual which has recovered from the disease may continue to be a carrier. _________________ The medication of choice in Europe is: Ronidazole (Ridzol). It is available in powder or tablets, and is not harmful to young birds. If you can obtain this, it is a good treatment. • Tablets: 1/2 Tablet a day for 3 days, may repeat. Individual Treatment. • Powder: 1 Tsp. per gallon of water for 5 days. Flock Treatment. There are several other products that are effective Diametridazole or Emtryl, and Metronidazole or Flagyl, Spartrix, Dacoxine, and Trichocease. Be sure to follow the recommended dosages on the package. 38 Coccidiosis Coccidiosis is an intestinal disease which is widely distributed among all doves. Nearly all adults are coccidia carriers and excrete oocysts (the permanent stages of the pathogen) in their droppings without suffering from the disease. Coccidiosis is an insidious condition which is more like a stress factor than an actual disease. Since coccidiosis opens the door to other diseases like paratyphoid, canker or paramyxovirus, appropriate treatment should be carried out within reasonable limits. Coccidia are monocellular organisms (protozoa) which live as parasites in the intestine. They invade the cells of the intestine where they multiply and destroy the intestinal wall. The result is an inflammation of the bowels with diarrhea. The pathogens form permanent stages (oocysts) which become infective after maturing in the environment. Their resistant shell makes the oocysts relatively intensive to environmental factors. Adult pigeons are coccidia carriers without visible being affected, and constantly excrete oocysts. As a result of the profuse multiplication of the coccidia in the cells of the small intestine, a large part of the cells of the intestinal wall are destroyed. This causes severe digestive disorder which manifests itself in diarrhea with the acute form of the disease. The destroyed intestinal wall enables bacteria to spread very easily. Coccidiosis, like paratyphoid, thus opens the door to other bacterial infections. There are two forms of Coccidiosis: • Subclinical Or Asymptomatic Form: This form is seen in almost all pigeons. They do not show any symptoms of the disease. Through the regular ingestion of oocysts, the defenses of the pigeon body are continually stimulated, thus gradually producing immunity to infection. In this situation the pigeon lives in some kind of equilibrium with the 39 pathogens. It serves little purpose to treat birds with such low grade infestation, since the balance in favor of the pigeons body is temporarily disturbed and natural immunity to infection is reduced for a while. • Actual Coccidiosis Taking An Acute Course: This form of the disease very rarely occurs in young susceptible birds from the third week of life, which have not yet been able to build up immunity to infection. Stress factors like the change over from crop milk to grain feed reduce the natural résistance of young pigeons and allow the rapid spread of coccidia, even if only few oocysts are taken up. Symptoms of severe intestinal disease appear, such as digestive disorders with muco-aqueous and, in some cases bloody diarrhea. Emaciation, listlessness and debility are also observed. As a result, such pigeons die either of weakness or of secondary infections. If affected birds are treated in time, the prospects of a cure are favorable, since the damaged intestinal wall recovers comparatively quickly. The medications of choice is: Corid (Amprolium) The drug of choice by many against coccidiosis, it is highly effective and can be mixed with other drugs. • 1 Teaspoon per gallon of water for 3 to 5 days. Other treatments on the market include: Baycox, Trimethoprim/Sulfa, Sulmet (Sulfamethazine), Divet, Albon (Sulfadimthoxine), Trimethoprim, Corid (Amprol), Coccivet, Appertex, Vetisulid. 40 (Sulfamethoxazole- Ecto-Parasites Infestation with ectoparasites such as Mites, Lice and Ticks is wide spread among birds. The parasites which belong to the species of insects and arachnids, damage the pigeons organisms in various ways. While low grade infestation often does not give rise to any symptoms, severe infestation mat cause considerable damage and may even lead to the death of young pigeons. Ticks are arachnids which infest cages and lofts from time to time and suck blood. These parasites also attack other birds, mammals and man. At times ticks which are mainly active at night, cause such heavy loss of blood that anemia results. The nestlings and young birds may succumb. Mites also belong to the arachnids. Depending on the species, they live on or in the skin and feed on blood, tissue particles or feather material. Apart from pigeons, the same types of mites also occur in domestic poultry and in other birds. Most types of mites live permanently on the host animal. The red mite is an exception to this rule. It leaves the pigeon during the day, hiding under perches or in cracks in the loft, and attacks then only at night. The mites most dangerous to our pigeons are the red mite, the body mange mite and the scaly leg mite. In cases of severe infestation, these species cause pronounced symptoms. Plumage lice are insects, 11 types of which occur on pigeons and other species that find their way to doves. Virtually every bird harbors plumage lice, which do little damage, however, if the infestation is slight. The parasites live permanently on the pigeon and feed on the feather powder, feather material, skin scales and sometimes blood. Severe infestation leads to holes being eaten into the feathers, increased wear and tear and inadequate plumage formation for nestlings. 41 The medication of choice is: Insectrin GP Poultry dust. Sprinkle on perches, in nest boxes or directly on the pigeons, Not harmful. Be sure to disinfect the entire loft also. Treatment of birds can also be accomplished with Ivermectin. One drop in the throat or 3 drops on the skin will treat an adult. Ornithosis Ornithosis is an infectious disease caused by chlamydia and can be transmitted from animals to man. Ornithosis is particularly frequent from May to July and from October to December. It is only in young birds that the disease causes substantial losses. If adult pigeons are infected, they usually do not show any, or only very slight symptoms. Chlamydia are excreted in the droppings, lachrymal fluid, beak and throat mucus and the crop milk. Birds visibly suffering from ornithosis and those who are carriers may excrete the pathogen. The birds contract the infection by breathing in dust containing the pathogen, by ingesting infected feed or water and by billing or feeding their young. Ornithosis manifests itself in impaired general condition. The bird will show listlessness, reduced feed intake, increased water intake, reduced performance and high losses in rearing. In some birds conjunctivitis (sticking together of the eye lids) is observed. There may be sensitivity to bright light and shut their eyes. The result of the inflammation causes the tear duct to become narrower and the production of lachrymal fluid increases. As it cannot sufficiently flow out through the tear duct, it is secreted via the eye lid. At first the discharge is aqueous but then turns to mucus, the eye lids stick together and begin to bulge with the accumulated fluid. If the inflammation persists for a long period, corneal opacity can occur, leading to blindness. 42 Once the first case has been observed, several of the birds will successively show the same inflammation of the conjunctiva. Only a few birds will contract the infection at the same time. It may therefore take 3 or 4 weeks before all the birds in the loft or aviary are infected. The disease may spread to the upper respiratory tract. Nasal catarrh occurs, a milky yellow fluid may discharge from the nostrils and then dry and obstruct them. The pigeon will have to breath through the half opened beak. The inflammation causes pain and itching, which the bird will try to scratch. They may also try to clear their nostrils by sneezing and jerking its head about. Adequate treatment of ornithosis is very important for the following reasons; There is a danger that the infection is transmitted to man. With chronic ornithosis the entire offspring of the birds are at risk (losses up to 80%). Latent ornithosis opens the door to further diseases. Untreated ornithosis causes lasting damage. The medication of choice is: Baytril 10% (also good for paratyphoid and e-coli): Bacterial injection and drug sensitivity is the first choice in determining which drug your pigeon should be treated with, in lieu of that, Baytril is the drug of choice because it works in most cases against bacterial infections. Baytril can be purchased in tablets for individual birds or in liquid form for flock treatment. • Tablets: 1 tablet for 14 days for an individual bird. • Liquid: 4cc per gallon for 10 days for flock treatment. Liquid: 3 or 4 drops down the birds throat for 14 days. (individual treatment). 43 Paramyxovirus Paramyxovirus, a virus disease was first found to take an epidemic course in pigeons in the Federal Republic of Germany in 1982. Following a large international fancy pigeon show the disease occurred in pedigreed pigeons in the winter of 1982/1983 After the start of the racing season in the summer of 1983, numerous cases occurred also in racing pigeons with substantial losses. The Paramyxovirus of pigeons is closely related to the virus of atypical fowl pest (Newcastle Disease). The virus spreads by direct contact from bird to bird or indirectly through the pathogen bearing dust. This dust is also spread by insects (flies, mosquitoes), mammals, (rats, mice) and humans. It is assumed that other doves could be susceptible. The first sign of the disease is increased water intake and watery droppings, soon some of the birds show central nervous disorders like paralysis, torsion of the neck, increased timidity and typical twisting movements of the body. To detect the infection at an early stage these nervous disorders can be provoked if there is reason to suspect the disease. A bird suspected of Paramyxovirus is put into an unaccustomed position, for example it is placed on its side, or is frightened by the clapping of one's hands. The bird suffering from Paramyxovirus is no longer able to control the takeoff reflex in such situations of fright. They either fly against a wall or overturn in flight. The infected individuals also show typical behavior when trying to eat their grain. They try to pick the grain, but just before reaching the grain they jerk their head sideways' thus missing the grain. This condition will worsen until the bird will not be able to pick up any seeds at all. Of the visibly affected birds, some will die quickly, but the majority live on and develop poorly. 44 • General Measures If The Disease Is Suspected: If Paramyxovirus is suspected, precautionary measures should be taken which slow down or prevent the spread of the infection, until the position has been clarified. • The most important action that should be taken immediately is to establish the cause of the disease. For this purpose laboratory tests described have to be carried out. • Isolate sick birds. Birds with visible signs of the disease (diarrhea, central nervous disorders) should be separated from the rest of the loft and treated. Free flight for pigeons should be stopped. Outsiders should not be allowed to enter the loft. • Keep infected birds hydrated. Affected birds should be offered water in vessels with a large surface, since indivuduals with nervous disorders are often unable to take up water from normal drinking vessels. • Keep infected birds fed. Birds showing pronounced central nervous disorders should be fed individually. In the loft or aviary they would not be able to feed at all, since the healthy pigeons would quickly eat up all the feed. To stabilize the intestinal environment, give the birds beneficial bacteria. • Measures To Be Taken If Paramyxovirus Is Present: Vaccinate all birds in possible contact with infected birds. The virus infection cannot be treated by giving drugs that contain antibiotics. With this type of pathogen, only vaccination can prevent the spread of the infection. According to present findings, the immunity conferred by the vaccine lasts only 6 months. Emergency vaccination which can prevent the spread of the virus infection, should be carried out in all birds that still appear to be healthy. After the emergency vaccination it will still take 2 or 3 weeks until sufficient antibodies have been formed. During this time further cases of the disease may appear • Cull severely infected individuals. All birds with severe central nervous disorders should be culled, since the prospects of a cure are very poor. If the fancier does not wish to eliminate valuable pigeons, they should be 45 separated from the rest of the loft. Vaccination of diseased birds is not possible. • Hygienic measures and disinfection should be carried out to support vaccination: droppings, remnants of feed and litter should be removed daily when cleaning the loft. Cleaned surfaces should be disinfected. • Supportive Measures: Administration of vitamins, particularly of the B complex, and of body salts in the form of electrolytes in the drinking water. Beneficial bacteria for the intestinal flora. Secondary infections should be treated. The medication of choice is: Colombovac pmv/pox. For the prevention of paramyxovirus and pox in pigeons, all in one injection. Should be injected under the skin on the upper rear part of the neck, below the head area. Dosage is 0.2cc per pigeon. Do not vaccinate pigeons under 6 weeks of age. Keep vaccine refrigerated until use, use all of the vaccine after opening, dispose of the unused portions and syringes properly. Paratyphoid or Salmonellosis Salmonellosis or Paratyphoid, (Leg Paralysis, Wing Paralysis) is a bacterial disease. It has different symptoms depending on what organs are affected. It causes high mortality in the very young pigeons, birds that survive the infection frequently become carriers as they harbor the pathogen in their bodies and excrete them without showing any visible symptoms of the disease. Carriers endanger the entire flock, especially the young birds. The salmonellae bacteria settles in the intestine, they posses one flagella which enables movement in a moist environment. The pathogens are excreted via the droppings, crop milk, saliva and with infected eggs. Salmonellae can enter the pigeons body through contaminated feed or drinking water, also 46 through billing or feeding of the young birds. The pathogen can even enter the body by breathing dust containing it. The disease is imported into the loft or aviary by the introducing of a new infected bird to the flock, either by purchasing an infective bird or an infected wild bird that has strayed into the loft. There are four different forms of the disease: • Intestinal Form: This form causes diarrhea with slimy/aqueous brownish to greenish droppings, the droppings will be surrounded by fluid and may contain pulpy undigested feed. The intestines are inflamed, feed cannot be broken down for its nutrients. Since the pigeon can no longer absorb the nutrients its starts using its blood sugar, when that is depleted, it uses its fat reserves and then finally its protein i.e. muscle tissue. Soon the individual is emaciated (starving) and the dies. • Articular Form: Salmonellae can quickly multiply in the digested feed. Through damaged intestinal walls they pass easily into the blood stream. From there the blood will carry the disease throughout the whole body. The pathogens may settle in the pigeons joints where they cause painful inflammation. The body reacts by the increased formation of fluid to these joints, therefore the swelling. The inflammation manifests itself by the pigeon letting a wing droop or holding its leg up to ease the pressure put upon the joints and alleviate the pain. • Organ Involvement: The disease can also multiply in the different organs of the pigeon especially the liver, kidneys, spleen, heart and pancreas. Tumor like yellowish gray nodes are formed. The changes in the organs are not characterized by any typical external symptoms except listlessness, difficulty in breathing and rapidly progressing debility. • Nervous Disorder: Salmonellae can enter the brain and the bone marrow and cause inflammation there. As a result of the inflammation there is 47 increased pressure exerted on the nerve cells causing an impaired sense of balance and finally paralysis. The medication of choice is: Baytril 10% (also good for e-coli and ornithosis): Bacterial injection and drug sensitivity is the first choice in determining which drug your pigeon should be treated with, in lieu of that, Baytril is the drug of choice because it works in most cases against bacterial infections. Baytril can be purchased in tablets for individual birds or in liquid form for flock treatment. • Tablets: 1 tablet for 14 days for an individual bird • Liquid: 4cc per gallon for 10 days for flock treatment. • Liquid: 3 or 4 drops down the birds throat for 14 days. (individual treatment). Most of all, isolate any new birds you acquire and observe them for at least 30 days before you introduce them into the loft. And make your loft intruder proof for stray common pigeons and for rodents. Rats and mice also carry paratyphoid and will soil the grain that your birds eat. Avian Pox Bird pox is virus disease which is found most often in racing pigeons, and less commonly in fancy pigeons and doves. The typical scabby deposits on the outer skin (pox) have given the disease its name. If these deposits occur on the beak and in the throat area, they are described as the mucosal form of pox. Young birds are more susceptible to the infection than adult pigeons where pox is rarely seen. Pox viruses are excreted by saliva, nasal and the lachrymal fluid. The fluids drip onto the loft floor and dry up. The pathogen containing dust is whirled up by the movement of the pigeons. For the pox infection to take, minute lesions or 48 injuries need to be present (from pigeons pecking each other or the bite of a mosquito) into which the pathogen bearing dust can penetrate. There they cause locally confined but pronounced deposits. The scabby pox will occur especially in skin areas not covered by feathers, such as the orbital margins, the skin on the edge of the beak, the legs and feet. However the pathogens can also settle in the nasal cavity and the pharynx, the windpipe and the gullet may become obstructed by the yellowish deposits which are difficult to detach. The birds will suffocate of succumb from starvation. The skin and mucosal forms of pox can be easily recognized by the scabby deposits. Pox can be confused with canker, but canker usually never develops on the bare skin only in mucus areas. The medication of choice is: Pox Vaccine (Main Labs) Used by many fanciers, and almost a must in the South. This is the brush on type. One will remove (pluck) a few feathers from an area of the leg of their pigeon and expose the skin from where the feathers were removed, brush on the vaccine onto this area. • All Birds Without Symptoms: Emergency vaccination: The spread of the infection can be accelerated by vaccinating all of the pigeons in the loft that still appear to be healthy. The vaccination is carried out using a live vaccine containing attenuated pigeon pox virus. • All Birds In The Loft: Follow up treatment subsequent to the actual treatment of all the birds in the loft or aviary has proved of value. Disinfection: As a result of the infection, there will be an accumulation of pathogens in the environment. Therefore disinfection needs to be carried out using an agent that destroys the viruses. After thorough cleaning, the loft and the aviary are disinfected twice at an interval of one week. Birds that survive a pox infection possess lifelong immunity. 49 Intestinal Parasites Roundworms and hairworms are frequently involved in the worm infestation of the pigeons and doves. Other types of worms play a lesser role. Roundworms and hairworms live as parasites in the intestine of the pigeons. They damage a bird's body by extracting important nutritive substances from the digested food (roundworms), by the toxic effect of their excretion products and by destruction of the intestinal wall (hairworms). Hairworm infestation is in fact the most common worm disease in pigeons. Roundworms occur only in pigeons and will also infect doves. Every 5th pigeon is likely to be infested with roundworms. In many cases both types of worms appear at the same time. Young birds show increased susceptibility, whereas adults seem to develop some kind of immunity to these parasites. Although they may harbor isolated worms, symptoms of the disease are rarely observed. These individuals are permanent carriers and are a constant source of infection for the rest of the loft, particularly the young birds. Worms consist mainly of protein. They are protected against the digestive juices of the host by layers of keratin or chitin. In the intestine the worms adhere to the intestinal wall with suction cups (roundworms) or burrow into the mucosa (hairworms). For this reason, they are not washed away with the digested food (although their eggs are) and excreted in the droppings. Pigeon roundworms measure 2 to 6 cm in length and approximately 1 mm in diameter. They are visible to the unaided eye. By contrast, hairworms are considerably smaller and as fine as a hair. They are 26 mm long and only 0.08 mm in diameter. Propagation is by the direct or indirect route. Worms with direct development do not need an intermediate host. The eggs excreted in the droppings go through a maturation stage in the environment and are taken up "directly" by the bird 50 through the feed or water. With indirect development the egg first has to enter an intermediate host (earthworm) in which maturation occurs. A larva develops in the egg. When the bird eats the infected earthworm, the mature eggs get into the intestine where the egg is dissolved. The larva is released and develops into a sexually mature worm in the intestine of the pigeon. The birds can only become infected by the ingestion of mature (infective) eggs. Here the danger of infection is greater with worms propagating "directly" than those which multiply by indirect development, since the birds can re-infect themselves continually from their own droppings. It always takes some time (at least one week) before eggs become infective. Regular removal of the droppings is therefore the best preventive method against worm infestation. Deworming must be carried out as as individual treatment, for the following reasons: • Only in this way can the anthelmintic (worm medicine) be dosed accurately. • As a result of the high concentration over a short period, a strong effect is achieved with a small quantity of active substance. In this way undesirable side effects are reduced or eliminated. • Experience has shown that with treatment thru the drinking water, some birds will refuse to drink the water for up to 3 or 4 days, even if the deworming agent only slightly modifies the taste of the water. Such birds receive too little of the anthelmintic or none at all and remain worm infested and re-infect the rest of the loft again. The medicine of choice is: Ivomec Cattle Wormer Injectable. Best on the market today. Effective against all worms, except tapeworms. For individual treatment. 3 drops down the throat, 2 or 3 times a year. Even helps against external parasites. 51 PART III Doves and Pigeons of the World 52 Band-Tailed Pigeon The Band-tailed Pigeon (Columba Photo by Ralph Wright. fasciata) is North America's largest pigeon (13.5 inches), and it is found along the coastal woodlands of the Pacific coast and the mountains of Arizona, Colorado, New Mexico, and Utah -- as far north as southern Alaska and south into Baja California on the coast and along the continental divide all the way to South America. You can see it feeding on berries and seeds in the tops of trees of many forests including pine-oak, redwood, conifer, and even deserts. Band-tailed Pigeons have pale gray wings, yellow legs, a white crescent bordering a distinct patch of iridescent greenish-bronze feathers on the back of the neck in the adult, a yellow bill with black tip, and a wide, gray tail band. They lay only one egg, have an incubation period of 16 to 22 days, a nestling period of 25 to 27 days and feed on nuts, fruits and seeds. In its U.S. and Canadian breeding range it has shown a steady decline of greater than 2% per year since the 1960's but the reasons for the decline are not well-understood. It was a popular game bird and hunting continues in California, Oregon, Arizona, New Mexico, Utah Mexico, Central and South America. Little action has been taken to stabilize these populations. 53 Common Ground Dove The Common Ground Dove is also known as Columbina passerina. It is small at about 5.5 inches in length. This chunky little dove has a black-tipped orange bill, a graybrown back with black spots on the wing coverts. There is cinnamon inside the primaries that you can see when it flies. Males have a pinkish-buff head, neck and breast and there is blue on the back of the neck and nape. The head of the female and juveniles is pale gray. The tail is short. Within its range there are several small doves that might be confused with the Common Ground Dove. Juvenile Mourning Doves are also scaly, but are longer-tailed, lack cinnamon primaries and tend to be more extensively scaly. Inca Dove is longer-tailed, scaly on the belly and back and lacks spotting on coverts Rare Ruddy Ground-Dove lacks scaliness and has black underwing coverts. Common Ground Doves feed primarily on seeds but may eat insects too. It is a permanent resident within its range. The clutch size is 2 eggs, the incubation period is 12 to 14 days, and the nestling period is 11 days. ** CBC Limit Christmas Bird Count. This survey is performed in one calendar day any time from mid-December to early January by volunteers. Birds are counted in an area with a 15 mile radius. Data from this survey is used to generate the CBC maps. 54 Diamond Doves The Diamond Dove (Geopelia cuneata) is a small doves, native to Australia. They were bred successfully as early as 1870 in Europe. In its native habitat, the Diamond Dove occurs mainly in pairs, and at times in small flocks. The feeding on a variety of grass seeds, running on the ground with a bobbing, motion of its long tail. The nests are typical dove nests of dried grasses and small twigs. The Diamond Dove has a penetrating coo, often consisting of a singular note. You will often find them in pet stores and they readily available for raising and keeping in captivity. They are a very good choice of doves if you are just starting because the are easy to breed and keep. They do well with other species in an aviary too. Diamonds may bath if give the chance, although this is not crucial. They prefer warmer areas and can tolerate frost and freezes for short periods only. The original wild type is Grey or Blue Diamond with a slate gray color over the entire body. The wing coverts have small white dots, which is where the name "Diamond" dove comes from. The outer dark gray tail feathers are tipped with white, the inner primary wing feathers have a rufous color when seen in flight. Diamond Doves have red eyes encircled by a conspicuous fleshy red cere, which is larger in males. The female Grey Diamond has a head, neck and upper surface colors that are heavily tinted brown and the fleshy eye ring is small Because Diamond Doves are a delightful small dove that is easy to keep and breed in captivity, we recommend this species as one that you consider for your first dove experience. They are readily available from pet stores or breeders in many colors. 55 Colors of Diamond Doves Blue White Rump Diamond Dove Blue (Normal) Diamond Dove Yellow White Tail Diamond Dove Brilliant Diamond Dove Silver White Tail Diamond Dove Peach Diamond Dove Blue White Tail Laced Diamond Dove Silver Diamond Dove Blue White Tail Diamond Dove Red Diamond Dove Blue Pied Diamond Dove Blue White Tail Pied Diamond Dove Ultimate Red Diamond Dove Yellow Diamond Dove 56 Inca Dove Inca Doves (Columbina inca) are small (6.5 inches in length), and the male and females are similar. The bill is black and there is a blue orbital ring around the eye. When it flies, you can see cinnamon on the inner parts of the primaires. The outermost tail feathers are white. It might be mistaken for Mourning Doves or Common Ground Doves, but it has no dark spots on the coverts. Inca doves eat seeds and are permanent residents where they live and do not migrate. You will often see Inca Doves in urban areas. ** CBC Limit Christmas Bird Count. This survey is performed in one calendar day any time from mid-December to early January by volunteers. Birds are counted in an area with a 15 mile radius. Data from this survey is used to generate the CBC maps. 57 Mourning Doves Mourning Doves (Zenaida macroura) are one of the most common doves in the United States, and can be seen commonly along roadsides, in fields, back yards and at the feeder. Mourning doves are found in residential areas and open areas where seed can be found on bare ground. They also like to be near a water source such as a stream, pond, or river. The mourning dove is a migratory species. They stay the winter in the Southern United States and Central America and fly north in April and May. Flocks of immature birds form in August and then they fly south in the latter part of September and October. However some birds will over winter in the mid latitudes, staying near creek bottoms and rivers near fields that were used to produce grain in the summers Mourning Doves are about 11 inches long and the head, neck and breast are pale buff-brown. The tail is long and pointed with white tips on the outer four tail feathers. they have a black bill and dark spots on the wing coverts. Juveniles are all dark brown with mottled head neck and breast with a pale belly. Mourning Doves are also game birds, so you may even find them on the dinner table. The following map from the USGS shows the breeding distribution of the Mourning Dove. Their range extends from North American through Central American to Cuba and Panama. 58 There are also several subspecies identified as follows: Z. macroura macroura - the nominate race inhabits Cuba, Isle of Pines, and Hispaniola. It is smaller and darker in color than Z.macroura carolinensis. Z. macroura carolinensis - is found in Eastern U.S. and is the Linneaus sub-species. Z. macroura marginella - the Woodhouse sub-species occurs in Western North America and tends to be slightly paler in color. Z. macroura tesmariae - from the Tres Marias Islands off Western Mexico - has darker buff on the head. Z. macroura clarionensis - found on Clarion Island off Western Mexico, larger and darker. The Mourning Dove is a short distance migrant and in one study in Illinois the researchers found that about 2% of the birds over-wintered, but many died if the weather turned very cold. For those that migrated south, many returned to the same nesting grounds where they were hatched the following year. Many traveled as far away from Illinois as Florida, Texas, Georgia, Alabama and Louisiana, Mexico, Honduras and Guatemala. Generally, they winter in the southern United States and Central America and fly north in April and May. Flocks of immature birds form in August and return south in the latter part of September and October. Some birds over winter in the mid latitudes, staying near creek bottoms and rivers and grain fields. Doves and will breed in many different habitats -including urban environments. They select a variety of trees to nest in, and may even nest on ledges of buildings or porches or old nests from other types of birds. The nest is built out of twigs and the clutch size (number of eggs laid) is 59 two. The first egg is laid in the afternoon, although the second egg may be laid the following morning or the day after that. They are incubated for 13 to 14 days by both parents before they hatch. And then the young birds are in the nest for an additional 12 to 15 days. Mourning Doves eat seeds almost entirely. They feed their young with Crop Milk for the first few days like other doves, and then begin to feed them more and more seeds. Because the Mourning Dove is a native migrating species, it is protected and you cannot keep them in captivity without a permit. If you want to study and watch them in the wild, do so -- but do not try to capture and keep them in cages as it is against the law. ** BBS Limit Breeding Bird Survey. This survey is typically performed in June by volunteers on over 4000 bird counts. The counts are done by vehicle during the morning. Many nocturnal or less vocal species are not well surveyed by the BBS. Data from this survey is used to generate the CBC maps. 60 Red-billed Pigeon Red-billed Pigeons (Columba flavirostris ) are larger birds, being over 11 inches in length - about the same size as a domestic pigeon. They are found from southern Texas through Sonora in the west and southward through the coastal lowlands of Mexico all the way to central Costa Rica, including the entire Yucatan Penninsula. Red-billed Pigeons eat primarily nuts and fruit. The clutch size is reported to be only 1 egg. They have dark plumage, and the bill is red at the base only. 61 White-crowned Pigeon The White-crowned Pigeon (Columba leucocephala) is about 11 inches and both male and female are similiar. It has dark slategray plumage and a conspicuous white crown. The nape is iridescent green in the adults. This beautiful pigeon is from the Caribbean and Mexico, but reaches the U.S. only in southern Florida where it can be found in the Everglades and Florida Keys. The species has been the victim of habitat loss in the Florida Keys and throughout the Caribbean. It is found most often in the Greater Antilles and the Bahamas with scattered distributions in the Yucatan Peninsula in Mexico, Panama, and the Lesser Antilles. It is a resident of Ria Lagartos, a Mexican IBA on coastal Yucatan. Over most of its range, the species is declining. It remains stable or only slightly declining, however, in Florida and Jamaica. White-crowned pigeons nest on mangrove islands and feed in evergreen and semi-evergreen woodlands. This species is a frugivore or fruit eater. Being partially nomadic, White-crowned Pigeon can fly great distances over water and they island hop in the Bahamas and Florida Keys in search of food. Breeding commences in July and August with small clutches of about 2 eggs. Nests are well concealed as they are located in dense mangrove thickets. Up to three broods are possible in one season. Habitat loss is currently the number one threat to this species. Historically, hunting took great tolls on the Florida population. Caribbean populations in the Bahamas and Cuba are still feeling these effects. Pesticide use in the Keys for mosquito control also impacted the species. 62 According to the Audubon Society of Florida, habitat acquisition has been made the number one priority of the Conservation and Recreational Lands program in Florida. They have proposed that all forest fragments greater than five hectares be purchased and preserved for the protection of the state-listed (threatened) White-crowned Pigeon. Audubon of Florida acts as Trustee for the Florida Keys Environmental Restoration Trust Fund, an entity devoted to the restoration, enhancement and management of Florida Keys natural areas which provide habitat for White-crowned Pigeons. Hunting limitations have been employed in the Bahamas to restrict tourists from hunting. Analysis of these measures has not been documented in the Bahamas, but the pigeons have responded well to habitat preservation and protection from hunting in Florida. This species is also listed as threatened in Mexico. 63 White-Winged Dove The White-winged Dove is known as (Zenaida asiatica) and is also LA PALOMA of Mexico and the southwestern United States and Florida. It is found as far south as western South America. It prefers woodlands with some under-story, and Mesquite is a very important nesting tree. White-wing Doves are about 10 inches in length, and the males and females are similar. The young birds are very much like the adults from the time they fledge. This is a large chunky dove with a long black bill. The most distinguishing characteristic is a bold white wing patch formed by very pale secondary coverts. The neck is slightly purplish and iridescnet and the eye has a pale blue orbital ring. The long tail is slightly rounded and looks like it has "white corners" when the bird flies. It is a popular game bird in the southwest. It is listed as a short distance migrant by the USGS, but wintering birds from Arizona have been recorded from the Pacific Coastal plain of Mexico. It eats almost exclusively seeds. As in most dove species, the clutch size is 2 eggs with the incubation recorded as 13 to 14 days and the nestling period of 13 to 16 days. ** CBC Limit Christmas Bird Count. This survey is performed in one calendar day any time from mid-December to early January by volunteers. Birds are counted in an area with a 15 mile radius. Data from this survey is used to generate the CBC maps. 64 Rock Dove The Rock Dove (Columba livia) is commonly is referred to as a pigeon. The original range was from northern Europe and Scotland south to northern Africa and east to Iran. The wild bird is gray and weighs about 8 oz. There are many variations in color within this range, and from these many variations and mutations have been developed. Patterns of blue to gray color vary from bird to bird. The wild Rock Dove generally has iridescent feathers on its head and neck. They also characteristically have two black bars across each wing, a white rump and a black band at the end of the bill. There may be as many as 28 pigeon color types, called "morphs," but Project Pigeon Watch groups them into just seven morphs. Pigeons also have colorful neck feathers. These iridescent green, yellow, and purple feathers are called "hackle." Adult males and females look alike, but a male’s hackle is more iridescent than a female’s. The Rock Dove apparently was the first bird to be domesticated about 4500 B.C. Their outstanding homing capabilities, using the sun or the earth's magnetic field to return to their home lofts, gained for them a long and rich history of delivering messages, including during the times of Caesar and Napoleon. Pigeons were used by the Roman Army and many other armies, including during World War I and II as they carried valuable messages. There have been many wartime heroes with wings. And today, you may find pigeons in use by police departments in India and other countries. They were used as recently as the Gulf War, and the Swiss army has messenger pigeons working. In the Grand Canyon, pigeons are used at this time by a white-water rafting outrigger in Colorado to ferry undeveloped film canisters in special backpacks down a mountain so that printed photos can be purchased by the outrigger's clients. 65 This pigeon was first introduced into North America by the French at Port Royal, Nova Scotia in 1606. Rock Doves have flourished in large cities throughout the world including North, Central and South America, the Hawaiian Islands and parts of the West Indies. Rock Doves prefer cities, towns and rural areas and generally wherever humans are close by. They are not migratory. The modern racing or homing pigeon was developed in Belgium in the 1800's and the sport of racing soon spread north to Great Britain and throughout Europe. Wonderful strains were developed and then improved as the racing pigeons spread to Canada, the United States and across the world. It is from racing pigeons that White Release Doves were bred. To learn how to start your own White Dove Release Business, visit www.whitedoveceremony.com. And consider joining the International White Dove Society at www.whitedovesociety.com The average airspeed of a racing pigeon is around 50 miles per hour although the actual ground speed may vary depending on the wind encountered. For example, a tail wind may ground speed, while a head wind may slow the ground speed Feeding: Rock Doves are very adaptable birds. They are able to exploit the many advantages that urban areas have to offer. They feed not only on grain, green leaves and invertebrates, but also on the goodies that people provide such as bread crumbs, popcorn, peanuts and cake. Individuals may sample several feeding sites, and they might even settle temporarily in an area should the availability of food be especially good. Breeding: Another advantage of the "city life" is the presence of building ledges, rafters, beams and bridged. Rock Doves will build nests of sticks, twigs and grasses in these areas or in naturally occurring cliffs or caves. They prefer to breed 66 and roost in groups since they are quite social. Rock Doves are paired monogamously for life. Both the male and the female guard the nest and incubate one or two white eggs, with several clutches per year. The incubation period lasts about 18 days. The hatchlings are helpless, blind and downy. Both parents feed the young within two hours of their hatching with regurgitated "crop milk" , a high fat, high protein, cheesy product produced by the adults. They are closely brooded for seven days by attentive parents. The young are able to fly 35 to 37 days after hatching Today pigeons are raced in clubs worldwide. The races are divided into two classes, old birds and young birds. Old birds are any bird born prior to December 31st of the previous year and Young Birds are those born in the current year. At a race, the birds are transported to a start point and then each bird flies to its own loft and the distance time is from the race point as the birds are clocked into their home lofts. Young birds are banded with either club or federation bands. These are seamless metal bands (sometimes coated with plastic that contain the following information: the current year, the initials of the federation i.e. AU for the American Homing Union, the initials of the club that sells them and a number (up to 8 digits) These bands are placed over the youngsters foot in the nest and as they grow the band cannot be removed so they represent a permanent record. We recommend that all doves be banded so their age and lineage is known. Cages: Pigeons do best in lofts which are small buildings built especially to accommodate the flock. There is usually a landing platform so that they can enter the loft when they return home. 67 Distribution of Wild Rock Doves in the United States: ** BBS Limit Breeding Bird Survey. This survey is typically performed in June by volunteers on over 4000 bird counts. The counts are done by vehicle during the morning. Many nocturnal or less vocal species are not well surveyed by the BBS. Data from this survey is used to generate the BBS maps. 68 PIGEONS (AB) USED DURING WARS One can always observe pigeons on pictures with Kamadeva, one of the oldest Hindu love gods. Christian religion tells the story of Noah who sent a dove 3 times to look for a dry piece of land. Little dove statues were found, made 5000 years before our era. The statues have a striking resemblance to modern race pigeons. Greek and Roman history writers quote pigeons. Pigeons informed the home front on victories and defeats of kings and generals. Pigeons were the newsmen between Iraq and at that time Syria in the 12th century. Sultans built pigeon houses. Belgian and Dutch newspapers depended for a great deal on pigeons for their information. Napoleon's defeat in the battle of "Waterloo" was reported to England by Nathan Rothschild's pigeons. World War I During World War I some actions were undertaken after that forces were informed by photos taken by military pigeons. German forces took possession of more than one million Belgian race pigeons. 69 A war memorial in Brussels reminds us of the military pigeons and their fanciers who died during the war. There is also a war memorial in Lille (France) that reminds us of the more then 20.000 military pigeons that were killed during the war. Airplanes and war-ships were always accompanied by military pigeons. Military pigeons brought 717 tidings of crashed airplanes at sea. 95% of the military pigeons returned from their missions. All 72 pigeons returned to their destination during the offensive of Aisne - Marne. They brought 78 important tidings. 442 pigeons were used during the offensive of Mense Argonne, they brought 403 tidings. Many birds were badly injured. Some of the most famous military pigeons were Cher Ami, President Wilson, Big Tom, Colonel's Lady, Steady, Lord Adelaine, The Mocker and Spike. "Cher Ami" was the last hope of a New York battalion. Many pigeons were already killed. Cher Ami reached his loft although he was wounded very badly. He saved 194 lives of the "Lost Battalion". Once in America, he became the mascot of the Department of Service. 70 "The Mocker" was born in 1917. He was wounded on his 52nd mission. He lost his left eye and a part of his cranium. The Mocker died on the June 15, 1937. "President Wilson" was injured and lost his talon on November 5, 1918. It seemed impossible that the bird could reach his destination, but he saved the lives of many surrounded American infantrymen. Wilson died on June 8, 1929. "Spike" was born in January 1918. He flew 50 missions and was never injured. Spike died on April 11, 1935. Many pigeons moved to America after the war. One of the most famous German pigeons was the "Kaiser". He was born in 1917 and was trained for special missions. The Kaiser was captured in 1918 by American forces in the battle of the Meuse. He was a very clever and beautiful bird and had many descendants who proved their intelligence in the races. The Kaiser died when he was 32 (yes thirty-two) years old. 71 World War II British and American museums are full of memories of our flying heroes. Pigeons were decorated and buried with military honor. Visitors can admire military pigeons with names as Lord Adelaide, President Wilson, Julius Caesar, Lady Astor, Jungle Joe and Burma Queen. They were brave soldiers holding the rank of captain. There were more then 3000 soldiers and 150 officers of the United States Pigeon Service to take care of 54.000 military pigeons. Some of those pigeons were trained to fly at night, they went together with the field - post, paratroopers and submarines and made pictures of the enemy's fleet, troops and targets for air attacks. One of the most well known military pigeons was GI Joe. He accomplished his missions in Italy. GI Joe was honored in London by Lord Mayor with the Dickin Medal of Gallantry. The Royal Canadian Air Force had two successful military pigeons, the "10601" and the "120". The 10601 was born in 1928 and flew it's missions mostly from submarines. He accomplished all his missions but was killed by a bird of prey. The "120" flew from Sasaginigek Lakes in very bad circumstances and struck a radio wire. Snow White had a successful flight in Berlin during heavy bombardments. She flew from Hamburg to different lofts. Later on, she flew missions in Italy. Snow White was honored with the "Military Cross". Ruhr Express was dropped behind German lines and had to race for about 300 miles (480 km) to it's loft. Ruhr Express brought important information. Scotch Lass was dropped with a secret agent in the Netherlands on the early morning of September 12, 1944. He reached England with 38 micro photos although he was wounded. 72 One of the most famous English military pigeons was Mary, she was 22 times wounded. She flew during 5 years for the Allied Powers and was killed in action. Later her body was found, covered with wounds. It seems that the military pigeons of those days were stronger and had a greater tenacity then our modern race pigeons. The military pigeons had to accomplish their duty in the most difficult circumstances: bad weather, flying at night, different home lofts, shower of bullets ....! All pigeons (AB) used during the wars are heroes. Pigeons are more trustworthy than modern technology. We can take them everywhere we go, they will always accomplish their duty. Animals never betray. A complete list of pigeons awarded "THE DICKENS MEDAL" NEHU.40.NS.1 - Blue Check. Hen "Winkie" MEPS.43.1263 - Red Check. Cock "George" SURP.41.L.3089 - White Hen "White Vision" NPS.41.NS.4230 - "Beachbomber" NPS.42.31066 - Grizzle Cock "Gustav" NPS.43.94451 - Dark Check. Cock "Paddy" NURP.36.JH.190 - Dark Check. Hen "Kenley Lass" NURP.38.EGU.242 - Red Check. Cock "Commando" NPS.42.NS.44802 - Dark Check. Cock "Flying Dutchman" NURP.40.GVIS.453- Blue Cock "Royal Blue" NURP.41.A.2164 - "Dutch Coast" NPS.41.NS.2862 - Blue Cock "Navy Blue" NPS.42.NS.15125 - Mealy Cock "William of Orange" NPS.43.29018 - Dark Check. Cock "Ruhr Express" NPS.42.21610 - B.C. Hen "Scotch Lass" NU.41.HQ.4373 - Blue Cock "Billy" NURP.39.NRS.144 - Red Cock "Cologne" NPS.42.36392 - "Marquis" 73 NPS.42.NS.7542 41.BA.2793 - "Broad Arrow" NURP.39.SDS.39 - "All Alone" NURP.37.CEN.335 - "Mercury" NURP.38.BPC.6 DD.43.T.139 DDD.43.Q.879 NURP.41.SBC.219 - Cock "Duke of Normandy" NURP.43.CC.2418 - B.C. Hen NURP.40.WLE.249 - "Mary" NURP.41.DHZ.56 - "Tommy" 42.WD.593 - "Princess" USA.43.SC.6390 - "G. I. Joe" The Story of Cher Ami During World War I, a pigeon named Cher Ami, which means "dear friend" in French, saved the lives of many members of what has become known as the "Lost Battalion," part of New York’s 77th Division of the U.S. Army. During a battle in France, the battalion was cut off from the rest of the Allied troops. The soldiers found themselves surrounded by the enemy. Suddenly, they were being fired on by their own artillery who didn’t know they were there! 74 They tried sending a message to their fellow troops by pigeon. The message read, "Many wounded. We cannot evacuate." But the pigeon carrying the message was shot down. They sent out a second bird with a message that read, "Men are suffering. Can support be sent?" That pigeon was shot down, too. One homing pigeon was left—Cher Ami—the battalion’s last hope. The final message was, "Our artillery is dropping a barrage on us. For heaven’s sake, stop it!" The men watched as Cher Ami was released. They saw him fly up and then saw him shot down. Miraculously, in a moment’s time this bird was airborne again. Hopes soared. But, as he flew over enemy fire, Cher Ami had a leg shot off. A bullet hit his breast. Still, this bird kept flying. Though severely injured, Cher Ami finally got through to U. S. forces with the life-saving message. The shooting stopped. Many lives were saved. At the end of the war, Cher Ami and more than 40 other pigeons were sent back to the United States and honored for their brave service. They were well cared for until they died. Cher Ami’s preserved body can be seen in Washington, D.C., at the Smithsonian Institution. 75 76 Part IV Appendix 77 78 Frequently Asked Questions What’s the difference between a dove and a pigeon? The term "dove" refers to the small and medium-sized birds while large-sized birds in the family Columbidae usually go by "pigeon." In some species these terms are applied interchangeably. Doves and pigeons are often considered to be "game birds" as many species have been hunted and used for food in many of the countries in which they are native. Because of their colorful plumage and wonderful sounds and temperament, pigeons and doves are very popular choices for bird lovers to keep as pets and as displays. Generally speaking, doves and pigeons are also divided into two large groups– the seedeaters and the fruit-eaters. The so-called fruit pigeons as a general rule do not breed as prolifically as the seed eating species. Moreover, they require soft food in the form of boiled rice mixed with chopped fruit, whereas seed-eaters require little else than various grains and occasional mealworms and a little mynah-bird food. Fruit-pigeons are not usually suitable for small aviaries since their copious soft dropping, unless frequently removed, are likely to cause an unsightly, smelly mess. However, if large, spacious enclosures are available for them, they are likely to do quite well in them. Seed eating doves are wonderful in aviaries, and many species are very easy to keep and breed. How many breeds of doves are there? There are about 300 species of doves and pigeons in the world. They are found on every continent naturally except Antarctica. . What species of doves are easy to breed and keep for a novice? Dove species that are especially recommended for the novice are Ring-neck Doves and Love Doves (Streptopelia risoria), Diamond Doves (Geopelia cuneata) and Rock Doves (Columba livia). 79 Do all doves coo? Yes, but each species sounds a little different. Peruvian ground doves (Columbina cruziana) sound like small croaking frogs. Black-wing ground doves (Metriopelia melanopter) chirp like birds. Several species come close to singing. Zebra doves are very much musical, black-winged ground doves chirp, and Peruvian ground doves croak. Each species has its own unique coo! There are several species available to listen to in the species listings. What’s a dove Hybrid? Hybrids are young of parents from two different species (i.e. a Ring-neck Dove (Streptopelia risoria) and a European Turtle Dove (Streptopelia turtur); they are different species, but belong to the same genus. It may be possible to get two very closely related species to interbreed, but this is generally not a good idea. Can I make pets out of wild doves? Not a good idea because most native species are protected by Federal Law and require permits. Stiff fines can be imposed. How long do doves live? In the wild, life-spans are short -3 to 5 years. In captivity doves can live to be 12 to 15 years old. It is not uncommon to hear of some doves living beyond 20 years. Love Doves will live to be about 10 years of age. What do doves eat and what should I feed my captive dove? Most doves are seedeaters, but some eat fruit and vegetables. Read the species accounts for each type of dove to learn what to feed the dove that you have. Are mealworms good for doves? Mealworms are an excellent source of vitamins, however they should be fed sparingly; too many can cause fatty liver disease. How many times a day should I feed my doves? Some dove owners leave lots of seed available for their doves. Others separate 80 the seed in separate containers, and it is hoped that the doves will select their favorite seed first, but later learn to eat a balanced diet of seeds. I recommend feeding once a day -- but if there are young birds in the cage, make sure they have seed available at all times. What vitamins do doves need? A small amount of cod liver oil and brewers yeast on the seed once a week will provide valuable vitamins, or use prepared vitamins in the water one or 2 days a week. What type of containers should be used? Small seed hoppers, trays, and dishes all can be used as seed feeders. Keep feed containers away from places where they can be soiled by droppings. Sterilize seed dishes regularly. Cleanliness is extremely important to keep doves healthy. How do I keep water fresh? Change the water often. One or two drops of bleach in a gallon of water will keep water free of algae. Keep water fountains away from perches. Covered water fountains are best in keeping droppings out of the water. What type of aviary should doves be kept in? The largest one you can afford! The ideal aviary should not have less than 10 cubic feet per pair for small doves and double that for large species. If you are keeping one pair of Love Doves for breeding, a cage 2 feet by 3 feet by 2 feet will suffice. However, when the babies arrive, you may need to move them to a second cage. Can I keep other avian species with doves? Yes, compatible species can be kept together in a roomy aviary. Compatibility is important; even gentle species can have individuals that are aggressive. Observe your doves to see if they are living together harmoniously. During breeding, even gentle species can be quite aggressive to ward other doves and males may fight 81 and pull feathers from each other. Aggressive species need to be kept to one pair per aviary. Love Doves do best when there is just one pair per cage for breeding as the males will fight. Can doves be kept outdoors during the winter? It depends on where you live and the type of dove. Most species can be sheltered outside as long as the aviary is dry, insulated, draft free, and located in a sunny location and the weather is not too severe. Love Doves will do well even when it freezes lightly, but they should have lots of shelter that is dry and draft free. If it stays cold for long periods, provide a heat source. What type of floor should I have in my dove aviary? Aviary floors can be wooden and off the ground, cement, or dirt. What size wire should be used for fly-pens or flights? Wire for dove aviaries should be 1/2 inch or smaller. Welded 1/2 inch wire is a good choice and is exceptionally strong and rigid, preventing the most determined predator from gaining entry. Should flights have solid roofs? Yes! Cover your flights with at least a clear, corrugated plastic roofing material. This material allows lots of light but prevents birds of prey from terrorizing your doves during the day and from cats, possums, etc. at night. It also prevents wild bird droppings from contaminating the flight. What direction should a dove aviary face? Again it depends on how your yard is situated... trees for shade, shelter from the wind, etc. As a general rule, the aviary should face south or southeast. If you have a cage in the house, place it in a quiet corner out of the main traffic area. How do I sex Doves? Some species of doves are easy to sex, being dimorphic (males are a different color or pattern than females). Vent sexing is not always reliable. Some species 82 are so alike that surgical or DNA sexing is the answer. Male doves are usually larger, brighter, and bolder than hens. Love Doves are very similar between the sexes. When breeding begins, you will see the males bowing and cooing to the hens. At that time, put a band on the male and you will be able to tell them apart. How old do doves have to be before breeding/pairing takes place? Sexual maturity usually occurs from 5 to 8 months in most species. Love Doves are mature at about 5 months. Do doves mate for life? Doves mate or bond for life, until one of the partners dies. Then the survivor will seek another mate. Occasionally in an aviary, doves will switch partners between seasons. How many eggs do doves lay? Most doves lay two eggs; some species only lay one. Wild doves are notorious for infertile eggs and your Love Doves may have infertile eggs too. The egg does not hatch within ____ days, remove it from the nest. How long does it take a dove to have babies? Here are some of the incubation periods and nestling periods of several species of dove: # of eggs Incubation Period Nestling Period Pigeon or Rock Doves 2 18 -20 27 -35 Diamond Doves 2 11 -15 10 Ring-neck Doves 2 12-14 12-14 Love Doves 2 12-14 12-14 Common Ground Dove 2 12-14 11 White-winged Dove 2 13-14 13-16 Mourning Doves 2 13-14 12-15 Band-tailed Pigeon 1 16-17 25-27 83 Why do some doves abandon their eggs or young? Abandoning eggs may be due to biting pests (lice, mites), noises that frighten brooding birds, or overcrowding and fighting. Frightened doves will abandon young, or if the nest is disturbed in any way, parents may refuse to care for the young. Some species will tolerate more disturbance than others. Love Doves will let you check the nest if they are used to being handled. If they appear to be disturbed by your intrusion, let them be. I try not to check the nest during the first week of incubation. How can I save abandoned dove babies? Hand-feeding formulas are available from pet shops, feed stores, etc. Small feeding syringes are available from veterinarians or you can make your own. What are some of the most common signs that a dove is ill? Generally doves are seldom sick. Appearing fluffed up or droopy, having watery green droppings are some common signs of illness. Upon seeing a dove that looks and acts sick, isolate it and put it under a heat source (40 watt bulb). Heat is vital for a sick dove. If it is not eating, feed it hand-feeding formula and take it to an avian veterinarian. What causes a seemingly healthy dove to suddenly die? Unless you have the bird posted, it’s anyone’s guess. Sudden heart failure, becoming frightened and hitting the wall could be some possible reasons. What do I do for an egg-bound hen? Occasionally a hen will have a hard time passing her egg out of her cloaca. She will usually appear very uncomfortable and sit fluffed up on the perch or bottom of the cage. An egg-bound hen can be placed under a heat source such as a 40 watt bulb. Drop a few warm (not hot) drops of mineral oil on her cloaca. Do not attempt to manipulate the egg out. Leave the hen alone! How do I know if my doves have worms? Worm-infested doves show anemia, rapid emaciation and listlessness. Death 84 due to severe worm infestation is not uncommon. Have the droppings analyzed by a lab. Can catching doves injure them? Yes, Be careful netting doves; many doves are severely injured or killed by the ring or handle of the net, or die of stress. Be sure to hold the wings over the body so they don't flap while you are holding your Love Dove. DO NOT hold your dove tightly because it must be able to move its body to breathe. You can actually suffocate your bird by holding it tightly. How do I locate an avian veterinarian? Avian veterinarians are usually listed in bird magazines. Also call and ask your local bird club for recommendations. Locate a vet before you really need one! How do I get rid of lice? Lice are parasites that can make birds very uncomfortable. Controlling lice is simple; dust nests and aviary with poultry lice powder. What other pests can affect doves? Doves can be infected with lice, mites, and other biting blood-sucking bugs. Wild birds are the main source of contamination. Newly introduced doves should always be checked for parasites. Sterilizing nests, using poultry lice powder and spraying the aviary with approved avian sprays will keep parasites at bay. How do I get rid of mice/rats in the aviary? Mice and rats are difficult to eradicate. Preventing these pests from gaining entrance into an outdoor aviary is crucial. Small wire netting should be buried a minimum of 18 inches below the ground level. Places where mice and rats hide should be eliminated. Leaving lots of uneaten seed encourages these pests. Prevention is important. Once pests gain entrance, traps or poisons can be used. Follow manufacturers’ directions, especially with poison. 85 Can I spray (insecticide) in the aviary? This is probably not a good idea. If you have the need, sterilize the aviary with a dilute solution of bleach or iodine and keep it clean of droppings. What is the smallest dove? The Pygmy Ground Dove (Columbina minuta) is the smallest dove and is common in Mexico and South America. The male is greyish brown with steelblue marks. The hen is plain gray-olive, with whitish under parts. The tail is short and rounded. The Diamond Dove is a very small dove that is commonly kept as a pet. The Love Dove is a medium sized dove. What is the largest dove? Victoria Crowned Pigeons (Goura vistoria) are the giants of the dove world. Distinguished by a large, striking crest, this is an absolutely imposing bird! Over 2 1/2 feet long, it is the size of a hen turkey. It is bluish gray, with a broad grayishwhite apical band, and a black band that runs from the lores to the postocular region. Wing coverts are a dark chestnut, with bright red eyes. This elegant pigeon is from New Guinea and the Wester Islands. What are fruit doves? Fruit doves belong to a special group (Treroninae), unlike seedeating doves (Columbidae). All live on trees and feed on soft fruits and berries. Fruit doves are strikingly beautiful and as colorful as their nearest relatives - the parrots. Fruit doves are found in tropical areas of the Old World. Why do I need a permit or license to keep some species of doves? Federal law requires that any native North American doves cannot be legally kept for whatever reason without securing a permit from the Fish and Game Department. (Residents of other areas of the world should check with the government for specific regulations.) You do not need a permit for Love Doves. 86 Why are my doves so wild? Doves are preyed upon by people in most countries including the United States. Many caged doves are one or two generations removed from the wild, but they still have an instinctive fear of humans. Can I exhibit my foreign doves at bird shows? You can, but doves are often so stressed that they literally take months to recover from such an ordeal before breeding again. You also risk bringing home diseases. Some shows require that birds be close banded to prove their age. Should I bathe my doves? Doves bathe naturally in the rain or enjoy a fine mist of water from a hose. Most doves (pigeons excepted), will not bathe in a water-filled container. Some ground-dove species enjoy dust baths. Love Doves do not usually bath in a pan of water, but you could spray them with a hand spritzer. Are there clubs or organizations for doves? One of the newest is the International White Dove Society at www.whitedovesociety.com . They have a terrific Online Journal to keep you up to date on all aspects of white doves. The winter edition of 2006 features Love Doves. The American Dove Association caters to domestic Ring-neck Dove and Diamond Dove breeders and fanciers. Foreign (exotic) doves are also gaining popularity and are a focus of this organization. The American Dove Association provides six DoveLine newsletters a year, a membership and breeders directory which lists species and colors kept by members, provides networking of members around the world, and sponsors a National Young Bird Show each year. The Canadian Dove Association’s membership is also open to United States dove fanciers. It caters to mostly foreign doves, as well as domestics. There are also local and regional dove clubs around the world. Can I let my doves have free flight? Not unless you have release doves or homing pigeons. Most species have no 87 instinct to return to their aviary, regardless if they were born and raised there. Love Doves must NOT BE RELEASED. They will fly away and probably die because they have very little instinct for survival in the wild. Anatomy of Birds abdomen: Ventral part of the bird. Also known as the belly. alula: Three feathers springing from the base of the primaries. Synonym(s): alular quills. altricial birds: Hatched naked, blind and helpless, requiring feeding by their parents. Doves are altricial. auricular: Area around ear opening or ear patch. axillary: Ventral area between the body and the wing, or wingpit. breast: Front part of the chest. cere: The cere is the fleshy covering on the upper part of a beak. It is may be different colors according to species, age, sex and color variations. cheek: Area bounded by lore, eye, auricular, and lower mandible. cock: an adult male dove or pigeon collar: Rear portion of crown. Synonym(s): nape, hindneck. crest: Tuft on the head. crissum: Feathers covering underside of base of tail. Synonym(s): undertail coverts. crown: Top of the head. culmen: Upper ridge on bill. ear patch: Area around ear opening. Synonym(s): auricular. 88 fledgling: a bird that has left the nest flight feathers: primaries and secondaries. gular region: Between the chin and the foreneck. hatchling or nestling: a newly hatched pigeon or dove still in the nest hen: an adult female dove iris the colored part of the eye juvenile: a bird out of its nest and flying but less than eight months old lore: Area between the eye and the bill. mantle: Upper surface of the wings and the back. nape: Back of the neck. Synonym(s): hindneck, collar. operculum: Swollen structure in pigeons overarching the nostril. See Cere. precocial chicks: Hatch with a good covering of down and are capable of following their parents and eating on their ownfrom an early age. An example is a chicken. primaries: Flight feathers attached to the "hand". primary coverts: Feathers protecting and covering the primaries. rectices: Conspicuous feathers forming posterior margin of tail. rictus: Base of the bill where the mandibles join. scapulars: Area of feathers between the back and the wings. secondaries: Flight feathers attached to the "elbow". secondary coverts: Feathers protecting and covering the secondaries. spectacle: Eye ring and supraloral line together. Squab: a young pigeon from 1–30 days old. subterminal band: Stripe before tip of tail. tail: Feathers extending from the rear of the bird. tail coverts: Under and uppertail coverts. tarsus: Part of the leg between the knee and the foot. terminal band: Stripe at tip of tail. under parts: Belly, undertail coverts, chest, flanks, and foreneck. undertail coverts: Feathers covering underside of base of tail. Synonym(s): crissum. 89 wing bars: Pale tips of greater and median secondary coverts. wing coverts: Primary and secondary coverts. wing stripe: Paler area at base of flight feathers. wingpit: Ventral area between the body and the wing. Synonym(s): axillary. 90 References Bancroft, G. T. and Bowman, R. 2001. White-crowned Pigeon (Columba leucocephala). In The Birds of North America, No. 596(A. Poole and F. Gill, eds.). The Academy of Natural Sciences, Philadelphia, PA, and The American Ornithologists' Union, Washington, D. C. Brown, Danny, "Diamond Dove, Geopila cuneata", A Guide to Pigeons, Doves & Quail, Their Management, Care & Breeding, South Tweeds Heads, Australia: Australian Birdkeeper 1995, pp. 114-117 Cottam, C & Trefethen, J. B. Whitewings: The Life History, Status and Management of the White-wined Dove. 1968. D. Van Nostrand Co. Inc Ehrlich, P., Dobkin, D., and Wheye, D. (1988). The Birders Handbook: A Field Guide to the Natural History of North American Birds. New York: Simon and Schuster Inc. Elphick, John B. Dunning, Jr. and David Allen Sibley. 2001. The Sibley Guide to Bird Life & Behavior. National Audubon Society. New York: Chanticleer Press, Inc. Gibbs, David; Barnes, Eustace; Cox, John "Diamond Dove", Pigeons and Doves, A Guide to Pigeons and Doves of the World, London: Yale University Press 2001, pp. 311-312 Goodwin, D. 1977 Pigeons and Doves of the World Cornell University Press pp. 446 Gos, Michael W., Doves. Neptune City, NJ: T.F.H. Publications, Inc., 1989, p. 8084 Gough, G.A., Sauer, J.R. Patuxent Bird Glossary. 1997. Patuxent Wildlife Research Center, Laurel, MD. http://www.mbrpwrc.usgs.gov/Infocenter/Glossary/glossary.html Integrated Taxonomic Information System, online Data System. http://www.itis.usda.gov Kaufman, K. 1996. Lives of North American Birds. Houghton Mifflin Company, New York. Keppe, Daniel M. and Clait E. Brown. 2000. Band-tailed Pigeon (Columba fasciata). In The Birds of North America, No. 530 (A. Poole and F. Gill, eds.). Ithaca: Cornell Laboratory of Ornithology; Philadelphia: The Academy of Natural Sciences; Washington, DC: The American Ornithologists' Union. 91 Miller, W. J. and Lotus S. Miller 1958 Synopsis of behaviour traits of the ring neck dove. Animal Behaviour 6:3-8. Naether, Carl A., Diamond Doves" Chapter 7 of Raising Doves and Pigeons. New York: David McKay Company, Inc., 1979, pp. 94-99 Robbins, C.S., Bruun, B., Zim, H.S., (1966). Birds of North America. New York: Western Publishing Company, Inc. Sibley, D. A. 2000. The Sibley Guide to Birds. National Audubon Society. New York: Chanticleer Press, Inc. Van Hoozier, Charlotte Cox, M.D. Diamond Doves: A Year in the Life of My Diamonds, Abe and Sarah. P. O. Box 7043, Macon, GA 31209-7043: Doveland Press, 2001, pp. 130 Vriends, Matthew M., PhD., Doves, A Complete Pet Owner's Manual. Happauge, NY: Barrons Educational Series, Inc., 1994 , pp. 112 Websites Lear how to start a white dove business: www.whitedoveceremony.com International White Dove Society at www.whitedovesociety.org http://www.nmnh.si.edu/vert/birds/birds.html Smithsonian National Museum of Natural History http://www.pwrc.usgs.gov/birds/ Patuxent Wildlife Research Center Information on Shipping birds: http://www.hm-e.net/po.htm American Racing Pigeon Union, the National Pigeon Association The Official Website of the American Dove Association Continental Breeding station has a simplified health program for pigeons by Dr. David Marx DVM. at www.cbspigeon.com/health.html Global Pigeon Supplies (United States) http://www.globalpigeon.com Stombergs: General poultry supplies http://www.strombergschickens.com/ 92