Quarterly magazine Myrtle rust All eyes focussed on Hawkweed
Transcription
Quarterly magazine Myrtle rust All eyes focussed on Hawkweed
the kingfisher Quarterly magazine 2 Issue Myrtle rust All eyes focussed on Hawkweed Tambo Bluff - making history The bait has been taken ... Questions about carbon? of the East Gippsland Landcare Network Inc. hello from the Landcare team In loving memory of So far, this year is proving to be a great growing season and this has been reflected within the Landcare community. Landcare volunteers are doing what they do best – getting their hands dirty; it has made for a very busy and exciting Spring within East Gippsland. Charlie Eric Albornoz who passed away on 20.10.11 from a heart defect. There have been some changes within the Network, as the Annual General Meeting was held at the beginning of October. The previous committee did a fantastic job and have paved the way for the new committee who are: President – Dot Bryant (Lower Tambo) Vice President – Andrew Brown (Clifton Creek) Secretary – Michelle Judd (Romawi) Treasurer – Trevor Howden (Glenaladale) Committee – Lance Martin (Glenaladale) Committee – Norm Wilkinson (Dargo) The next round of Network projects are starting, so all members who expressed interest in being involved should receive a site visit over November and December, to further discuss their project sites. As Christmas is fast approaching, I wish all members a fantastic holiday season and look forwards to seeing you all in the New Year. An angel in the book of life, wrote down our baby’s birth and whispered as he closed the book, too beautiful for this earth. Our thoughts are with Kelly and Luey Albornoz. contents Regards Natalie Jenkins – Network Coordinator Myrtle rust 3 Summer by the sea 9 Project achievements 2011-11 4 Up coming events 10 Maintenance time 4 Home Sweet Home 10 All eyes focussed on Hawkweed 5 Questions about carbon? 11 Tambo Bluff - making history pt 1 6 Sustainable Soils Program Stage 2 7 The bait has been taken... 8 © East Gippsland Landcare Network Inc., 2011. This work is copyright. Apart from any use permitted under the Copyright Act 1968, no part may be reproduced by any process, nor can any other exclusive right be exercised, without the permission of the East Gippsland Landcare Network Inc. Published October 2011 2 Disclaimer This publication may be of assistance to you but the East Gippsland Landcare Network Inc. and its employees do not guarantee that the publication is without flaw of any kind or is wholly appropriate for your particular purposes and therefore disclaims any liability for any error, loss or other consequences that may arise from you relying on the information in this publication. Myrtle rust symptoms on willow myrtle - Dr Angus Carnegie © I & I NSW Myrtle rust Myrtle rust (Uredo rangelii) is a serious fungal disease affecting the plant family Myrtaceae, which includes many Australian natives commonly found in Victorian gardens and parklands. Myrtle rust is widespread on the eastern seaboard of New South Wales (NSW) and in south-east Queensland. Locations range from commercial plant nurseries, public gardens, parks and streetscapes to large areas of bushland. Under the right conditions, myrtle rust may slow regeneration of native forests after harvesting or bushfire and could, in extreme circumstances, change forest biodiversity. Myrtle rust poses no threat to human or animal health. Small purple spots on turpentine (Syncarpia glomulifera) - Industry & Investment NSW What does myrtle rust look like? Myrtle rust attacks young, soft, actively growing leaves, shoot tips and young stems, as well as fruits and flower parts of susceptible plants. The first signs of myrtle rust infection are tiny raised spots that are brown to grey, often with red-purple haloes. Up to 14 days after infection, the spots produce masses of distinctive yellow/orange spores. What do I do if I think I have seen myrtle rust? Report any suspected detection to DPI via the Exotic Plant Pest Hotline 1800 084 881 (toll-free). Alternatively, email photos of the suspect material, together with a contact phone number and the plant’s location, to plant.protection@dpi.vic.gov.au Under Victorian legislation DPI must be notified without delay of all plants suspected of being infected with myrtle rust. To avoid spreading the disease: ▪▪ Do not touch, move or collect samples of the suspect plant material ▪▪ Do not go to another site with any host materials ▪▪ Decontaminate yourself and your clothes, vehicle and equipment. Further information More myrtle rust images and updates can be found at: Myrtle rust symptoms on scrub turpentine (showing purple lesions) - Industry & Investment NSW ▪▪ www.dpi.vic.gov.au ▪▪ www.dpi.nsw.gov.au/biosecurity ▪▪ www.dpi.qld.gov.au ▪▪ www.outbreak.gov.au 3 Nungurner Landcare Group Project achievements 2010-11 The Network’s annual projects have wrapped up for this financial year and thanks to all our volunteers, outstanding results were achieved: 80,318 seedlings were planted, 43.5 km of fences were constructed and the area of project sites totalled 1,134 ha. Over the past 12 months Landcare volunteers have been involved in the Network’s region wide projects, activities such as revegetation, land class fencing, grazing management fencing, protecting remnant vegetation, waterways and wetlands and releasing dung beetles. Through the efforts of the volunteers all project targets were met. Due to the passion and caring attitude of the volunteers, local people are making a difference to their local environments. Maintenance time From a revegetation perspective, the past 12 month period has been the best for planting in over a decade – at the time of writing, the Bairnsdale area has received around 750mm of rain since October 1st last year. That’s the highest since ’98 (except for 2007, but the total then was skewed by 322mm in the July that caused huge floods). The weather people at the Bureau are now saying that we are moving into another La Nina event, which means that southern areas can expect at least historically average rainfall between now and next winter. That’s great news for anyone who has been planting seedlings; however, what’s good for your tube stock is also good for the weeds and now is the time to start controlling them. Maintaining your revegetation area is absolutely critical. Remember that planting is just the beginning - it’s the maintenance that so often makes it successful. Spot spray around the seedlings to keep a 1m circle free of weeds; replace missing or damaged guards (we have supplies); check for pests nibbling your seedlings, and if they are then target the pests; consider using a preemergent spray to prevent continuing germination of weed seeds around your plants (agricultural chemical suppliers can advise you on this). You don’t have to do this forever, just for the first 2 to 3 years and then your plants should be up and away. If you need any advice on looking after your revegetation then please contact the Landcare office. 4 Left: Picnic Point Wetland boardwalk All eyes focussed on Hawkweeds (Hieracicum spp) are extremely invasive plants with a number of species being problem weeds in New Zealand and other countries. Hawkweed infestations can be found in a number of locations around Australia, including Kosciuszko National Park in New South Wales, Falls Creek and Mt Buller in Victoria and various locations across Tasmania. Originating in Europe, these pretty perennial and annual herbs have the potential to severely damage Australia’s alpine ecosystems by out-competing native grasses and wild flowers. The name Hieracium comes from the Greek word ‘hierax’, meaning hawk. The ancient Greeks reputedly coined the term ‘hawkweed’ because they thought that hawks ate the sap of these plants to sharpen their eyesight. A Victorian Alpine Hawkweed Eradication Group has been formed to coordinate hawkweed eradication at both Falls Creek and Mt Buller. The partnership approach comprises of the Department of Primary Industries (DPI), Parks Victoria, the Resort Management Boards (Falls Creek and Mount Buller/Mount Sterling) and Ski Lift Companies of both alpine resorts. The eradication program is comprised of two main components: a. surveillance to determine the extent of the incursion and to detect new infestation sites within the known infested area; and b. monitoring and treating all known infestation sites as part of the eradication effort. Weekly surveillance, monitoring and treatment is undertaken from November to March each year to coincide with the key flowering period. Results of the hawkweed eradication efforts at Falls Creek and Mt Buller have shown a measurable decrease in the total number of infestation sites, particularly in the last three years. At Falls Creek last season, survey efforts led to the detection of three new sites, all in areas not previously known to be infested. Additional surveillance is planned for these areas in the coming season, to determine the extent of these infested sites and to again search for any new sites. For further information contact the DPI Service Centre on 136 186. Article by Karen Herbert – Biosecurity Leader, Incursion Controller Orange Hawkweed - DPI Bairnsdale 5 Revegetation activities at Tambo Bluff - Tambo Bluff Landcare Coastcare Tambo Bluff making history pt1 Thomas Telfer Stirling selected 305 acres at Tambo Bluff near Metung as the homestead block for his extensive leasehold cattle run in the 1860s. He probably did so with a strong sense of optimism. He was a young man in a new country full of opportunity. Chances are there was plenty of lush kangaroo grass for his horses in the Red Gum woodland. Steep gullies sheltered by dense canopies of Blackwood and Swamp Paperbark led to two permanent freshwater lagoons overflowing into brackish Lake King. The artificial entrance did not yet exist. Wildlife was abundant. Leonard Fell recalled regularly shooting “80 Black Ducks before breakfast” off Dolphin Lagoon in the 1920s when his family farmed the Bluff. The property was gazetted as a Sanctuary for Native Game in 1923. A recent survey uncovered extensive occupation remnants, evidence of thousands of years of aboriginal habitation prior to British occupation and the declaration of terra nullius. By the 1860s, the aboriginal survivors were probably not at all optimistic about their own future. Twenty years after the massacre at nearby Butchers Creek (1841) it’s unlikely anyone remained with the desire or inclination to hunt and camp above Bluff Lagoon under the sheltering Coast Grey Box trees and gaze 6 out across Lake King to Raymond Island, Boole Poole and the eastern reaches of Lake Victoria. At some stage it became apparent that cattle were unsuited to the thin eroding soils and sheep were introduced. During the Fells’ ownership peas were grown on the better ground. Vegetation clearing continued and an aerial photograph from the 1940s shows little left except fringing vegetation and a handful of mature trees. By 1960 farming on Tambo Bluff was uneconomic and the land was sold for sub-division. 1228 lots were created, Dolphin Lagoon Tambo Bluff Landcare Coastcare Development Order (1982) eventually emanated from the Planning Ministry which allowed development on about 320 restructured lots. Volunteer members of Tambo Bluff Landcare Coastcare group Tambo Bluff Landcare Coastcare The ‘estate’ had fallen into disrepair. Gravel roads were rutted and overgrown, agisted sheep were left to grow their tails and rot from fly-strike; feral cats, rabbits and foxes found paradise. But human neglect had a positive side and regrowth persisted against the odds. Brown quail were common in the long grass and birds of prey were constant sight patrolling the lagoons and plains. Sea-eagles nested in a dead Red Gum at Bunya St. In places the gullies offered shade in summer, albeit provided almost exclusively by large Black Wattles and a few Blackwoods. Battered and bruised after a century of exploitation, Tambo Bluff was in desperate need of an environmental makeover. each about 1/8 acre with a few smaller shopsites. A road grid was laid out to service the new “Blue Horizon Estate” and overhead power was brought in as far as the real estate agent’s office, a fibro shack in Allen St. Few lots were sold, despite promotion by Hal Todd and Channel 9 television. In 1978 the Town and Country Planning Board stopped further development on the grounds that lot size was insufficient to contain septic tank effluent within a property. An Interim In 1992 the long-awaited Gippsland Lakes Management Plan was published. The environmental recommendations pertaining to Tambo Bluff were taken up by a small number of landowners and used as the basis for forming the Tambo Bluff Landcare Group which became incorporated under the VFF in 1993. Article by Jonathon Smith, Tambo Bluff Landcare Coastcare Sustainable Soils Program Stage 2 Clifton Creek Community Landcare Group Over the past 12 months Clifton Creek Landcare has been carrying out a pasture trial, to “see what works in the local district”. Two sites were selected with each site being divided into a number of individually marked plots. Various treatments are occurring across the plots, including organic and chemical treatments. To date, there has been an observed reaction to aeration at one site in particular, but generally the observation has been that the program needs to be further extended to expand the opportunity to further build on knowledge especially related to the ongoing grazing management of the trial plots. A Field Day/Farm Walk at both sites will be held Sunday November 20, starting at the Clifton Community Hall, Deptford Road at 10:30 am. ALL WELCOME Article by Andrew Brown Clifton Creek Community Landcare Group 7 The bait has been taken… Some figures just in from the DSE’s Southern Ark project (a multi-agency, collaborative landscape scale approach to fox management, which aims to boost biodiversity by protecting small native mammals, birds and reptiles from fox and wild dog predation) show the benefits of landowners and agencies cooperating on fox and dog baiting. Community members and agencies working together in 3 areas (Marlo Plains, Bete Bolong/Jarrahmond and Deddick/Tubbut/Bendoc) laid 17,000 baits between them during spring 2010 and autumn 2011. Monitoring showed that 5,100 were taken (30%) which equates to a substantial reduction in the target species. The figures also showed that the spring baiting programme saw a much larger percentage of baits taken, underscoring the importance of timing when targeting any pest species. Ken Skews, a Landcare member in Ensay, has joined forces with 20 of his neighbours to start an ongoing baiting programme on their own properties which complements the baiting being undertaken on adjacent public land. The programme started 6 months ago and Ken reports a noticeable decrease in stock losses and sightings of wild dogs. Packs of dogs have disappeared from the baiting area, and one of the landowners involved commented that for the first time in years he couldn’t hear dogs howling at night any more. Ken pointed out that baiting is not a silver bullet solution to wild dogs, but should be used in an integrated approach also involving fencing (which needs to be maintained), trapping and shooting, with baits being located in those areas where dogs are likely to enter a property. Article by Paul Harvey, East Gippsland Landcare Network Inc. Wild dog Tara Range - DPI Bairnsdale 8 Fun and exciting activities for the whole family are held in East Gippsland during the summer holidays. Below is a table showing the multitude of options available in just the first five days of January. For a complete list please call Jeremy Neilson - CoastCare Faciitator on 03 5152 0431. Location Activity Lakes Entrance Coastcare Out & About Lakes Entrance Junior Biologist Raymond Island Activity Description Date Time Booking Requirement Sun 1 Jan 10:00AM 3:00PM Not Required Fish Disection Mon 2 Jan 10:00AM 11:30AM Essential 51520600 Fishy Business Fish Right With Fishcare Mon 2 Jan 10:00AM 12:00PM Not Required Lake Tyers Junior Biologist Fish Disection Mon 2 Jan 1:00PM 2:30PM Essential 51520600 Lakes Entrance Coastkids Marine Art & Games Tue 3 Jan 10:00AM 12:00PM Not Required Lake Tyers Coastkids Marine Art & Games Tue 3 Jan 1:00PM 3:00PM Not Required Cape Conran Junior Biologist Fish Disection Wed 4 Jan 10:00AM 11:30AM Essential 51520600 Lake Tyers Fishy Business Fish Right With Fishcare Wed 4 Jan 10:00AM 12:00PM Not Required Lakes Entrance Coastal Discovery Lakes Entrance Boat Tour with birdwatching and sceintific monitoring Wed 4 Jan 10:00AM 12:30PM Essential 0458511438 Cape Conran Coastkids Marine Art & Games Wed 4 Jan 1:00PM 3:00PM Not Required Lakes Entrance Into the Blue Beware Reef Marine Sanctuary Film & Photography Night Wed 4 Jan 8:00PM 9:30PM Not Required Lake Tyers Coastkids Marine Art & Games Thu 5 Jan 10:00AM 12:00PM Not Required Cape Conran Rockpool Ramble Thu 5 Jan 12:30PM 1:30PM Not Required Lakes Entrance Coastkids Marine Art & Games Thu 5 Jan 1:00PM 3:00PM Not Required Lake Tyers Walk on the Wild Side Spotlight Walk Thu 5 Jan 8:00PM 10:00PM Not Required 9 up coming events Home Sweet Home Over the past two years, Nagle College’s Eco Warrior Program has been building nesting boxes for Landcare members and groups, approximately 100 per year. All the hard work has been rewarded, with critters moving in. A sugar glider making its home in an Eco Warrior nest box, erected within a wattle patch. (Photo: Andrea Savage – Nagle College) 10 carbon? Questions about We’ve had a number of enquiries from members asking about carbon farming and carbon credits. Put simply, there are 2 relevant things happening in Australia at the moment. One is the Federal Government’s Carbon Farming Initiative, and the other is the establishment of a fixed price per tonne of carbon within Australia. The Carbon Farming Initiative, introduced to parliament in March, includes: ▪▪ Legislation to establish a carbon crediting mechanism ▪▪ Fast-tracked development of methodologies for offset projects ▪▪ Information and tools to help farmers and landholders benefit from carbon markets Meanwhile, the price of carbon has been fixed at $23.00 per tonne, and will be levied against the top 500 polluters in Australia from next year. It will then rise incrementally until a full trading emission scheme begins in 2015. When and if we get to the stage of vegetation / revegetation attracting some sort of carbon-related income or credit, it seems reasonable to assume that Landcare – being the only natural resource organisation concentrating on private land – will be involved or at least consulted. Watch this space! In the meantime, if you would like to add your details to a database of members potentially interested in utilising either their remnant vegetation or revegetated areas in any future carbon farming scenario then please let Paul Harvey on 03 5152 0608. What are carbon credits? Carbon credits represent abatement of greenhouse gases which is achieved by: ▪▪ Reducing or avoiding emissions, for example, through capture and destruction of methane emissions from landfill or livestock manure; or ▪▪ Removing carbon from the atmosphere and storing it in soil or trees, for example, by growing a forest or reducing tillage on a farm in a way that increases soil carbon. They are usually purchased and used by individuals or companies to cancel out or ‘offset’ the emissions they generate during their day-to-day life or normal course of business, for example, by consuming electricity or catching a plane. Carbon credits can be used to offset emissions voluntarily or to meet regulatory requirements. Article by Paul Harvey, East Gippsland Landcare Network Inc. 11 Membership form Want to join Landcare? Please complete this form and return to: East Gippsland Landcare Network Inc. PO Box 1498 Bainsdale 3875 Note: If sending a cheque, please make it out to your choice of Landcare Group - as listed below Surname name (s) First name (s) Mailing address Phone no. Mobile no. Email Property address (If different to mailing address) Signature Membership type ð Family ð Individual Note: For insurance purposes, all members of a family membership must be listed. Which group would you like to be a member of? Please tick box ð Bairnsdale Urban $20.00 ð Bengworden $22.00 ð Bruthen $20.00 ð Buchan $16.50 ð Clifton Creek $20.00 ð Cobblers Creek $10.00 ð Colquhoun North Arm ð Dargo $20.00 ð Eagle Point-Paynesville ð Flaggy Creek $10.00 ð Friends of ð Gelantipy $20.00 ð Glenaladale $25.00 ð Lower Tambo $25.00 ð Nicholson River $30.00 ð Nungurner $20.00 ð Raymond Island $20.00 ð Romawi $25.00 $20.00 $25.00 Picnic Point ð Swifts Creek/Ensay $11.00 ð Tambo Bluff ð Toms Creek $20.00 12 $20.00 $20.00 ð Timbarra $20.00