Lijst van soorten die bedreigd worden met uitsterven en soorten die zeer schaars voorkomen in het wild.

The 1994 IUCN Red List of Threatened Animals was a major advance on its predecessors in clarity of layout and amount of information presented. This is taken fur

Applies Red List data to calculate a Red List Index.

Tree species are ecologically, culturally and economically valuable components of biodiversity and their conservation is essential to the well-being of people i

This book represents the most comprehensive compilation of data on threatened vascular plants ever published. It includes the names of some 33,000 plant species