| Australian Museum online | A comprehensive site for Australian natural history |
| Scribblygum - The ABC's Natural History site | A dynamic site with regular features on Australian natural history events. |
| ABC Natural History Unit | The ABC's Link page for Natural History sites |
| Geoscience Australia | A source of Australian geophysical data. Geological maps are free |
| Brisbane Rainforest Action & Information Network | An excellent source of photos and information for Brisbane's flora. |
| Society for Growing Australian Plants(Qld) | a wealth of information and activities to people interested in Australian native plants |
| Birds Australia | Birds Australia is a society concerned with preservation of Australian birds |
| Private site of Graeme Cocks | Plants & Insects of Townsville - A mine of information and resources |
| Graeme Chapman | Graeme Chapman - Natural History Photographer & Ornithologist |
| Field Naturalists Club of Victoria Inc. | Field Naturalists Club of Victoria |
| Stockroutes Coalition | SOS - Save Our Stockroutes. Information and news |
| World Wildlife Australia | WWF - Finding solutions to the key challenges facing our natural environment today |
| N.T. Field Naturalists Club Inc | NT Field Naturalists Club - Promoting study and conservation of NT flora & fauna |
| The Western Australian Naturalists' Club | The Western Australian Naturalists' Club |
| Tasmanian Field Naturalists Club | Tasmanian Field Naturalists Club |
| The Australian Bush Heritage Fund | Preserving Australia's biodiversity by protecting the bush |
| Red List of threatened species | International Union for Conservation of Nature and Natural Resources List of Threatened Species |
| Invasive Species Council | Devoted to describing the invading animals, plants and insects |
| The Royal Geographical Society of Queensland | Promoting Geography throughout the Community |
| The Periodic Table of Videos - University of Nottingham | A quirky, entertaining and informative list of the elements |
| Wikispecies | New project - An open, free directory of species. |
| Atlas of the Human Journey | Explores early human migration and deep ancestry via genetic markers . |
| Institute for the promotion of less than one millimeter | Under one Millimeter Club |