Provides historical and biological information regarding indigenous Alaskan species that expired thousands of years ago or in modern times.

Provides detailed scientific research and photos about threatened and extinct species, including the lesser bilby, once indigenous to Australia.

Comprehensive guide provides links to data, maps, descriptions, and organizations gathering information on endangered and extinct species.

Downloadable file lists all extinct birds, including subspecies. Also lists endangered birds that have a world population of less that 100.

Get historical and geographical information regarding the extinction of the Caspian, Javan, and Bali tigers, all of which originated in Asia.

Hawaii, the world's capital of endangered species, has also been the home of many extinct species. Read taxonomic info and extinction hypotheses.

Highlights the history of mass extinctions, reviews causes, and lists the primary species affected.

Provides an index of extinct animals that once roamed the US Midwest. Follow links for hypotheses and taxonomic details.

Tribute to lost bird species provides famous quotations from Native Americans regarding environmental protection and human responsibilities.

Provides a list of species which have been removed from the endangered species list from 1978 to 1996 because of extinction, error, or recovery.

Describes extinctions in Hawaiian species of bird, plant, and animal life. Provides a graph of estimated losses.