Biodiversity
Biodiversity Inventarisation
Biodiversity Heritage Library - Developer Tools and API
Would you like to download BHL data as MODS, EndNote, BibTex, or .txt?Identification Key
CITES
IUCN
The percentage of species in several groups which are listed as critically endangered, endangered, or vulnerable on the 2007 IUCN Red List. The IUCN Red List of Threatened Species (also known as the IUCN Red List or Red Data List ), founded in 1963, is the world's most comprehensive inventory of the global conservation status of biological species .
IUCN Red List
Biodiversity Software
Systema Naturae
Foto Atlas
Regional flora and fauna sites