Links in this category of editors choices cover some of these topics:
ecology, community, ecosystem, habitat, landscape

• Environment Australia - Biodiversity Group [aus]
  • Biodiversity planning, plants and animals, environments, conservation programs, protected areas, National Reserves System, formerly Australian Nature Conservation Agency (ANCA)
• Commonwealth Scientific and Industrial Research Organisation (CSIRO) [aus]
• Permaculture Research Institute [aus]
• Australian Antarctic Division [aus, ant]
• International Centre for Antarctic Information and Research (ICAIR) [nz, ant]
• Ecological Society of Australia (ESA) [aus]
• Amphibian Declines in Australia [aus]
  • missing and declining frogs, research, nature and causes of disappearance
• Australian Herpetological Directory [aus]
• Cooperative Research Centre for Freshwater Ecology (CRCFE) [aus]
• Australian Mammal Society [aus]
• CSIRO Wildlife and Ecology [aus]
• Institute for Sustainable Futures (ISF) [aus]
• Department of Conservation [nz]
• Victorian Frog Group (VFG) [vic]
  • get involved in conservation, research and education projects concerning frogs, find pictures and sounds, frog calls
• Tasmania Parks and Wildlife Service - Frogs [tas]
• Tasmania Parks and Wildlife Service [tas]
  • natural and cultural resources management, history and heritage, World Heritage Areas, National Parks and Reserves
• Brisbane Frog Society [qld]
• Frogs of Western Australia [wa]
• CSIRO Animal Health - Disappearing Frogs [aus]
  • amphibian decline, indicator of environmental collapse, new fungus may be partly responsible
• Earth Sanctuaries Limited (ESL) [aus]
  • rare and endangered conservation, reintroduction, habitat sanctuary, ecotourism, ethical investment, remove introduced predators
• Canberra Organic Growers Society Australia (COGS) [act, aus]
  • links to many relevant organic WWW sites
• Green Innovations Inc. [aus]
  • environmental think-tank, environmental services, Greenleap email list for people helping society leapfrog to an ecologically sustainable economy
• Amphibian Research Centre (ARC) [aus]
  • research and conservation, encourage pet frogs and responsible attitudes, frog supplies, education materials

Region codes [aus, nz, ant, ...] indicate the state or country that each site is relevant to.