australian wildlife matters wildlife conservancy Summer 2010/11 Protecting a lost world in the Kimberley 2 a u s t r a l i a n saving australia’s threatened wildlife w i l d l i f e conservancy Welcome to the Summer 2010/11 edition of Wildlife Matters. This is our 18th edition of Wildlife Matters and, in many respects, perhaps the most important. The initiatives and progress highlighted in the following pages illustrate not only the urgent need for a new model for conservation in Australia but also AWC’s success to date in the awc mission responding to that need. We are demonstrating through practical action – based on The mission of Australian Wildlife strong science – that it is possible to protect and restore ecological health. Conservancy (AWC) is the effective AWC is unique in several respects: for example, around 80% of our staff are based in conservation of all Australian animal the field and we operate a substantial field-based science program that informs, and species and the habitats in which they live. measures the success of, our land management operations. This focus on practical To achieve this mission, our actions are action (“getting things done”), combined with a commitment to innovation and a focused on: willingness to take measured risks, has enabled us to deliver land management at a scale not previously attempted by non-government conservation organisations. • Establishing a network of sanctuaries which protect threatened wildlife and • Our EcoFire project involves prescribed burning across more than 5 million hectares. ecosystems: AWC now manages • We manage more feral predator-free land on mainland Australia than any 21 sanctuaries covering over 2.5 million other organisation. hectares (6.2 million acres). • AWC has now translocated over 2,200 threatened mammals (with a very high • Implementing practical, on-ground success rate). conservation programs to protect • In 2010, our biological survey program incorporated more than 80,000 trap nights. the wildlife at our sanctuaries: these Two of the projects described in this newsletter illustrate our ongoing commitment programs include feral animal control, to scale and innovation, as well as the effective use of available resources. fire management and the translocation of • The Artesian Range project (pages 3-9) will result in AWC managing an area endangered species. of extraordinary conservation value near the Kimberley coast. This narrow • Conducting (either alone or in strip of the Kimberley is home to over 30 species of mammal, bird, reptile collaboration with other organisations) and amphibian that are found nowhere else in Australia, as well as several of scientific research that will help northern Australia’s disappearing small mammals. Through a partnership with address the key threats to our a generous supporter, AWC will not be required to purchase the land: in other native wildlife. words, while we will need to invest in ongoing land management, we have • Hosting visitor programs at our secured one of the most important properties in Australia at no acquisition sanctuaries for the purpose of cost to AWC. This is an extraordinary result which we hope will inspire similar education and promoting awareness of partnerships with other supporters. the plight of Australia’s wildlife. • At Wongalara, AWC is set to establish the largest feral herbivore-free area in Australia (pages 14-15). Located only 100 kilometres from Kakadu National about awc Park, where small mammal numbers have declined by 75%, the project is designed to drive a sustained increase in the population of small mammals • AWC is an independent, non-profit in the heart of the current northern mammal declines. By demonstrating organisation based in Perth, Western that the decline in mammals can be reversed in a cost-effective manner, we Australia. Donations to AWC are tax hope the project will be a catalyst for reviewing investment strategies across deductible. northern Australia. • During 2009/10, more than 90% of AWC’s conservation model is helping prevent extinctions by protecting critical AWC’s total expenditure was incurred remaining populations of key species. One of these species is the Bridled Nailtail on conservation programs, including Wallaby: over 70% of the remaining population is found at Scotia Wildlife Sanctuary land acquisition. Less than 10% was (see page 24). As a valued supporter of AWC, the future for the Bridled Nailtail allocated to development (fundraising) Wallaby, and many other species, is in your hands. and administration. Thank you for your generous support and we hope that during 2011 you will continue Cover Photo: The Wyulda (Scaly-tailed Possum) is to help AWC make a difference where it really counts – in the field! found only in the remote north-west Kimberley. (Photo: © Jiri Lochman Lochman Transparencies) australian wildlife conservancy PO Box 8070 Subiaco East WA 6008 Atticus Fleming Ph: +61 8 9380 9633 Chief Executive www.australianwildlife.org 3 3 The Artesian Range Project, Charnley River Protecting a lost world in the Kimberley The Artesian Range is a vital refuge for a suite of unique and threatened species W. Lawler “This region is critical for saving some of the threatened mammals Charnley of northern Australia, as well as species like the Monjon and the River Wyulda which are found nowhere else in the world.” Professor Tim Flannery After almost two years of negotiations, a remarkable world of rocky ranges and plateaux in the Kimberley is set to be protected by Australian Wildlife Conservancy. Bounded by the Charnley River, the area features a maze of deep rainforest-filled gorges and a network of complex sandstone ranges as well as towering escarpments and broad valleys filled with rich tropical woodlands. Of greater significance to AWC, the Artesian Range is located in one of the few areas in Australia – perhaps the only area – where there have been no mammal extinctions since European settlement. The area contains an extraordinary suite of mammals that are either endemic to the north-west Kimberley or rapidly declining elsewhere, making this location our highest priority for conservation in Australia. 4 Setting our priorities as promising from the ground. Our first visit occurred in late 2009. It was a typical summer The mission of AWC is the effective conservation of all Australian animal species day in the Kimberley: the temperature soared and their habitats. With the assistance of our supporters around Australia, we have to over 100 degrees and the humidity was made good progress in pursuit of our mission: for example, over 80% of all Australian extreme as the helicopter dropped us beside bird species and nearly 70% of all mammal species are found on the AWC estate. a creek that tumbled through a succession of Providing effective conservation for the 30% of mammals and nearly 20% of birds waterfalls and rocky pools before flowing into that we do not currently protect is one of the key factors guiding the selection of the Charnley River. future projects by AWC. The oppressive conditions were soon Against this backdrop, two years ago we identified a narrow strip of land along forgotten. We were astounded to find such the north-west Kimberley coast as a high priority area for AWC. An initial desktop clear and bountiful evidence of a range of analysis suggested this strip of land was vital to the continued survival of more than small mammals. As we scrambled across the half a dozen mammal species, including several that were not found on any other rocks, scats and tracks were everywhere. This AWC properties. It is also home to around 30 reptile, frog and bird species found appeared to be a property unlike any other nowhere else in Australia. we had encountered in northern Australia – a property that was still relatively immune to the Exploring the “lost world” of the Artesian Range and sharp decline in small mammal populations the Charnley River that has occurred from Cape York across to the central Kimberley. Within minutes, As part of the EcoFire project, AWC staff have been working with other landholders we saw scats of a large rodent (probably a to carry out prescribed burning across more than 5 million hectares of the Kimberley Kimberley Rock-rat), flushed a bandicoot for each of the last 4 years. This involves literally hundreds of hours in helicopters, (possibly a Golden Bandicoot) and marvelled repeatedly criss-crossing the region and acquiring a detailed knowledge of the at the volume of rock-wallaby scats that Kimberley landscape and its habitats. For staff involved in this project, including saturated the rock ledges. As we climbed the our National Conservation and Science Manager (Dr Sarah Legge), flying over one escarpment above the creekline, we saw a particular area of the Kimberley always caused additional excitement ... the Artesian Monjon, an endemic rock-wallaby, skipping Range and the associated habitats along the Charnley River. Here was a world across the rocks. A male Black Grasswren, of dramatic gorges, large pockets of rainforest and deeply incised rocky ranges. the reward for only a few minutes searching From the air, the Artesian Range – with its apparent protection from fire and low for this species, confirmed the extraordinary populations of feral herbivores – seemed certain to be an important refuge for the values of the Artesian Range. small mammals of the Kimberley. It was several months before another team Mindful that our desktop analysis had underlined the potential significance of this from AWC could return to the Artesian Range, area, we set out to see first-hand whether the habitats of the Artesian Range looked this time equipped with camera traps. Over The Charnley River carves its way through the Artesian Range W. Lawler 5 A rainforest gorge embedded within the Kimberley savanna in the Artesian Range W.