The IUCN Red List Categories and Criteria were developed for classifying species at high risk of global extinction, i.e. for assessment at the global level. Guidelines on the application of the IUCN ...
Predicting climate change impacts on biodiversity is a major scientific challenge. A range of methods have been developed for climate change vulnerability assessment (CCVA) of species and a large and ...
Les aires protégées du Niger couvrent environ 6,6% du territoire national. Souvent, l inadéquation des ressources humaines disponibles, combinée au climat d insécurité qui règne dans certaines zones, ...