Using IUCN criteria to perform rapid assessments of at-risk taxa

red - an R package to facilitate species red list assessments according to the IUCN criteria

The International Union for the Conservation of Nature Red List is the most useful database of species that are at risk of extinction worldwide, as it relies on a number of objective criteria and is now widely adopted. The R package red - IUCN Redlisting Tools - performs a number of spatial analyses based on either observed occurrences or estimated ranges. Functions include calculating Extent o...

Guidelines for Using the IUCN Red List Categories and Criteria

Guidelines for Using the IUCN Red List Categories and Criteria

Guidelines for Using the IUCN Red List Categories and Criteria

Guidelines for Using the IUCN Red List Categories and Criteria