IUCN in conjunction with the SSC are one of the world's most authoritative sources of information on biodiversity and conservation action, including conservation policy and guidelines.
Key publications include:
Species Action Plans
Globally recognised reference on the conservation status and conservation priorities for the world's species. Search by species group:
Amphibians; Birds; Fish; Invertebrates; Mammals; Plants; Reptiles
Thematic Publications: Occasional Papers
SSC Occasional Papers cover a broad range of subjects including invasive species, wildlife trade issues, and proceedings of workshops.
Species Annual Report
The annual report of the Species Survival Commission.
If you can't find what you are looking for here try searching The IUCN Publications Catalogue