birds bay of fundy
Transcription
birds bay of fundy
BAY OF FUNDY BIRDS: (short-list) common loon: *distinctive haunting cry *found on seacoasts such as the Passamaquoddy Bay and inland lakes. *Loons mate for life. * breeding colors black head, white underpart, checkered black/white mantle *generally come ashore only to nest. Excellent divers 200 ft. great blue heron: *often seen feeding along the shoreline at low tide, on fish, insects crabs. *Feed young by regurgitating food. *Call is a harsh croak *wing span 6 feet *bluish gray coloring bald eagle: *swoop down to catch fish caught in itʼs talons *largest tree nest of any animal species *adult mainly brown with white head and tail *young develop white head coloring at 5 years of age *national bird of the US Double crested cormorant: *more yellow on throat and bill than great cormorant and smaller. *black or white crests feathers on side of head. *salt water shore bird however moving inland with increased numbers. Great Black Cormorant: *larger and bulkier than double crested cormorant. *mostly silent. *both dive down more than 100 feet. *both often seen with wings spread wide to dry out feathers. Herring Gull: -smaller gull, wing span 25 inches. -yellow beak with bright red spot. -slate gray wings and back. -scavengers, also eat insects, mollusks, follow fishing boats. Great black-backed gull: -largest gull in the world. Wing span 60 inches. - yellow beak with bright red spot. -sooty black backs and wings. - scavenger -seen dropping mollusks from heights to crack shell. Northern Gannet: *spectacular high speed diver. 90 ft. *Whales, porpoise often competing for same schools of fish, herring *young birds are dark brown in first year and gradually develop white, bluish beak Common Eider Duck male and female: *flying speed up to 70 MPH. *females brown, males back and white *eider duck feather down collected from used nests for pillows *muscles are itʼs favorite food *eat them whole, then shell is crushed in gizzard and excreted Common Tern: *gray upper, white under, black cap, orange legs, red/black bill. *nests on flat, poorly vegetated surface close to the water. *numbers have been rapidly declining due to habitat loss *light build than gulls, long pointed wings, deeply forked tail *dipping flight. Beak points downward in flight. Arctic Tern: *strongly migratory to antarcia and back north *longest migration of any known animal. 70,000 km in one yr. *mono-color dark red beak and Longer tail compared to above. *mate for life and return to the same colony. *males will offer females fish for courtship, fly together in sky Atlantic Puffin: *pelagic seabirds, feeding by diving in the water *type of Auk. Local nesting Macchias Seal Island *black and white plumage, colorful beak in breeding season * beat wings when swimming for propulsion *short wings Black Guillemot: *black bodies, white wing patch *thin dark beak, red legs. *nesting rocky shores, islands *overwinter at sea, not migrating far *dive for food fish, crustaceans, mollucks, insects Greater Shearwater: *black cap, black bill, blunt tail, dark upper, white under, brown belly patch, dark shoulder markings *unusual that breeding grounds are in south and then migrates north *wing tips almost touch the water, dipping side to side *readily follows fishing boats for fish and squid Storm petrel: feed on plankton and small fish at the surface while hovering *bat-like flight *pelagic, coming to land to breed on isolated mammal free island *nest in crevices and burrows, sharing chick feeding *small, 13-26 cm Black legged kittiwake: *coastal breeding, large, noisy colonies *cliff nesting *one of the most numerous sea birds *white head and body, grey back and wings, black wing tips. Yellow bill. phalarope: *long thin beak *pass through this area on way from Artic breeding ground to south to feed, mainly on copepods *cannot dive deep. Tidal currents bring food to surface. *large flocks by Deer Island disappeared about 1990. *now mostly off Brier Island NS Razor billed auk: *sharp compressed beak *largest living member of Auk family *deep divers feeding on fish *seabird, only comes to land to breed *local nesting Macchias Seal Island *partner for life, one egg per year, share raising chick Dovekie or Little Auk: *Smallest of the Auks. 20 cm length *bill is short and stubby *black head, neck, back, wings. White underpart *fast wing beat, short wings *feed mainly copepods by diving. Northern Fulmar: *gray and white, pale yellow beak, bluish legs *similar to gulls except short stubby bills, bull-necked, *more stiff wing action than gulls and limited walking ability. *also can be entirely white or uniformly grey.