Compiles list of species common names grouped by category. Comes with an overview on the animal’s history and biography.

World Resources Institute offers information on key issues, news releases, publications, maps, and searchable database.

World Conservation Union provides information on events, publications, and conferences.

Compiles questions related to biodiversity. With news, contact information, and links to related sources.

Contains conclusions and data relating to biodiversity crisis. Contains press releases and list of related sources.

Group offers details of history, programs, resources, links, and publications.

Clearing-house for information about all dimensions of the diversity of planet earth, including history and ecological background.

Presented by The Redpath Museum of McGill University.

Offering details of the annual conference, press releases, and latest news.

Aims to prevent the loss of biodiversity without comprising human needs. With news and membership details.

Looks into global issues that affect everyone and aims to show how most issues are inter-related.

Gateway to Federal and State invasive species activities and programs.

Provides an overview about the possibility that half of all species on earth will be extinct as a result of pollution, climate change, and habitat destruction.

Network of conservation educational resources.

An unrestricted central open access resource on biodiversity and sustainable energy development for scientists and researchers, which publishes and disseminates research articles to the global community free of cost, and organizes international conferences.

Presents a listing of fauna found in this type of ecosystem. With pictures and descriptions.

The current extinction or biodiversity crisis is studied at this Dutch portal.

Indexing the world's known species.