Figure 4.6
Preliminary Red List Indices (RLIs) for amphibians in different biogeographic realms for 1980–2004 (retrospective assessment). Sample sizes: Afrotropical = 29 genuine status changes out of 287 species in categories Extinct in the Wild (EW) to Near Threatened (NT) in at least one assessment; Indomalayan = 60 out of 399 species; Nearctic = 29 out of 118 species; Neotropical = 332 out of 1,260 species; Australasian/Oceanic = 38 out of 88 species; Palearctic = 36 out of 148 species.