Australia's Biodiversity
- Defines biodiversity, and the threats to, and conservation of, Australia's biodiversity.
- http://www.austmus.gov.au/biodiversity/index.htm

Australian Department for Environment and Heritage
- Biodiversity in South Australia's arid lands, forests and mallee, rivers and wetlands and coastal ecosystems.
- http://www.denr.sa.gov.au/biodiversity/index.html

Australian Biodiversity
- Australia is one of the most biologically diverse countries in the world, with many unique species. The site gives information about native species and research being undertaken into the conservation of biodiversity.
- http://www.ea.gov.au/biodiversity/

Australia Online
- Biodiversity group.
- http://www.biodiversity.environment.gov.au/index.htm

New South Wales Nature Conservation Council
- The umbrella organisation for around 120 conservation and environment groups.
- http://nccnsw.org.au/