Figure 4.7
Preliminary Red List Indices (RLIs) for amphibians in freshwater and terrestrial ecosystems for 1980–2004 (retrospective assessment). Sample sizes: freshwater = 381 genuine status changes out of 1,369 species in categories Extinct in the Wild (EW) to Near Threatened (NT) in at least one assessment; terrestrial = 473 out of 2,151 species.