scholarly journals Conserving Biodiversity: Threats and Solutions

1997 ◽  
Vol 3 (2) ◽  
pp. 166
Author(s):  
Nick Reid

This book records the proceedings of a similarly titled conference organized by the New South Wales National Parks and Wildlife Service in June 1993. According to the editors, the book is a "systematic attempt . . . to cover the current and future threats to biodiversity" in New South Wales and Australia, and "highlights the range of solutions needed to conserve biodiversity". The book contains 35 chapters structured in seven sections (conserving biodiversity, habitat loss, degradation and pollution of water resources, weeds and feral animals, commercial use of native biota, changes to fire regimes, can governments solve the problems?), with two to eight chapters in each. The book is a scientific treatise, chapters being written with other researchers and scientifically trained government officials in mind.

2012 ◽  
Author(s):  
Derrick Stone

For the first time in a single volume, this book brings together more than 140 of the best walks, tracks or trails in New South Wales, which can be walked by the moderately fit individual. They are located in national parks, coastal parks, state forests, conservation reserves, historic parks and local government and public easements. Other routes follow state highways, minor roads, coastal cliffs, old gold routes, or pass bushranger haunts and back roads linking towns and historical features. Most routes do not require specialist navigation or bushcraft skills, and vary in length from a 45-minute stroll to a 4-day, 65-kilometre camping trip. Walks, Tracks and Trails of New South Wales highlights the best the state has to offer, from an outback ghost town and ancient lake beds, to Australia’s highest mountain, coastal environments and World Heritage rainforests. Easy-to-interpret maps are included to help you navigate, and the book’s size makes it convenient to bring with you on your adventures.


1998 ◽  
Vol 4 (2) ◽  
pp. 164 ◽  
Author(s):  
Lisa C. Pope ◽  
Andy Sharp ◽  
Craig Moritz

Yellow-footed Rock-wallabies (YFRW) Petrogale xanthopus have declined in numbers since European settlement from past hunting for skins, habitat disturbance and predation and competition with feral animals (Gordon et al. 1978, 1993; Copley 1983; Henzell 1990). This has led to the species being classed as potentially vulnerable to extinction in Australia (Kennedy 1992), and endangered in New South Wales (Schedule 1, Threatened Species Conservation Act, 1995).


1986 ◽  
Vol 8 (1) ◽  
pp. 36
Author(s):  
M.D Young ◽  
R.J Delforce

Sixty licensed kangaroo shooters were interviewed in New South Wales to determine their social characteristics, incomes and shooting preferences. Two groups of shooters were identified: those who take kangaroos only for immediate, maximum short term economic gain and those who attempt to husband local kangaroo populations to their long term benefit. Amongst the latter group there is both a lack of agreement and a general uncertainty about the optimal shooting strategy to achieve the long term economic benefits they desire. New directions in research and extension are suggested with a view to rectifying this dilemma. Data on the strategies used to take kangaroos for commercial purposes and the accuracy of certam information reported to the National Parks and Wildlife Service are also described.


1991 ◽  
Vol 18 (4) ◽  
pp. 331-340 ◽  
Author(s):  
Geoffrey Charles Wescott

Australia possesses a distinctive national parks and conservation reserves system, in which it is the State Governments rather than the Federal Government which owns, plans, and manages, national parks and other conservation reserves.Most Australian States declared their first national parks in the latter quarter of last century, Australia's first national park being declared in New South Wales in March 1879. These critical declarations were followed by a slow accumulation of parks and reserves through to 1968. The pace of acquisition then quickened dramatically with an eight-fold expansion in the total area of national parks between 1968 and 1990, at an average rate of over 750,000 ha per annum. The present Australian system contains 530 national parks covering 20.18 million hectares or 2.6% of the land-mass. A further 28.3 million hectares is protected in other parks and conservation reserves. In terms of the percentage of their land-mass now in national parks, the leading States are Tasmania (12.8%) and Victoria (10.0%), with Western Australia (1.9%) and Queensland (2.1%) trailing far behind, and New South Wales (3.92%) and South Australia (3.1%) lying between.The Australian system is also compared with the Canadian and USA systems. All three are countries of widely comparable cultures that have national parks covering similar percentage areas, but Canada and the USA have far fewer national parks than Australia and they are in general of much greater size. In addition, Canada and the USA ‘resource’ these parks far better than the Australians do theirs. The paper concludes that Australia needs to rationalize its current system by introducing direct funding, by the Federal Government, of national park management, and duly examining the whole system of reserves from a national rather than States' viewpoint.


1993 ◽  
Vol 20 (4) ◽  
pp. 535 ◽  
Author(s):  
RJ Green

The behaviour of avian visitors to 23 species of subtropical Australian rain forest plants was observed in the Lamington and Border Ranges National Parks on the Queensland/New South Wales border to determine potentially important seed dispersers, seed predators and fruit thieves.


2002 ◽  
Vol 8 (4) ◽  
pp. 221 ◽  
Author(s):  
Harry F. Recher

REGARDLESS of the merits and values of individual national parks and nature reserves, Australia's conservation reserves do not ensure the survival of the continent's biota. There are many reasons for this. Reserves, even the largest, are too small and vulnerable to broad area disturbance. Consider that, in January 2003, fires burnt more than two-thirds of Kosciuszko National Park, which at 690 000 ha is the largest park in New South Wales and one of the largest in Australia. This shows how even the largest conservation reserves are at risk of catastrophic disturbance. The much smaller Nadgee Nature Reserve (21 000 ha) in southeastern New South Wales has burnt almost in its entirety twice in the 35 years I have worked there. The Nadgee fires and those in Kosciuszko were started by lightning and were the result of prolonged drought, events common across the continent. When small size is coupled with isolation, the long-term survival of populations and the exchange of propagules within the reserve system becomes problematical. Small size and isolation do not leave much scope for plants and animals to adapt to long-term climate change, either through dispersal or by evolution. Even reserving 10 or 15% of land for nature conservation, as recommended by some international conservation agencies, will be inadequate; a target of 30% would have better ecological credentials, but even this could prove inadequate unless the nature conservation reserve system was designed to allow for long-term evolutionary change, which it is not (see Archer 2002; Recher 2002a,b).


1997 ◽  
Vol 24 (1) ◽  
pp. 111 ◽  
Author(s):  
Daniel Lunney ◽  
Carol Esson ◽  
Chris Moon ◽  
Murray Ellis ◽  
Alison Matthews

A community-based postal survey (questionnaire and map) was undertaken in the Eden region of south-eastern New South Wales in 1991–92 to help determine the local distribution of koalas and to obtain information on which to base a regional plan of management for koalas. The 1198 replies from the II 600 households in the region represented all parts of the area surveyed. The survey responses suggest that koalas are rare in the Eden region, and that the number of koalas has been constantly low for the last four decades. The records are scattered both chronologically and geographically. National Parks and Nature Reserves have never been the stronghold of local koala populations, and freehold land, particularly farmland, is not a major reservoir of koalas. Most koalas reported were in, or adjacent to, State Forests, particularly Murrah–Berrnagui and Tantawangalo–Glenbog–Yurammie. These areas appear to contain the core of the surviving koala population of the region. An assessment of the vegetation where koalas were sighted indicated that dry forest is the preferred habitat. The once abundant and widespread local koala population of late last century has been reduced by habitat loss and fragmentation to a few small, isolated populations. This regional survey, which was undertaken by use of a carefully constructed questionnaire, revealed an invaluable source of records and contributed 70% of the records in the database used for this study. This study also laid a basis for assessing koala management options in south-eastern New South Wales.


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