Guidelines for application of IUCN Red List criteria at regional and national levels : version 4.0 (Arabic version)
2017
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 Red List Criteria at national or regional levels were also developed and this volume presents the revised guidelines, published in 2012.