The number of species within different categories of extinction risk in the IUCN red list grouped according to sampling adequacy (as established in this study) and distribution range estimates.
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资源简介：
Only three orders from the present dataset have been assessed by the IUCN. DD = data deficient; LC = least concern; NT = near threatened; VU = vulnerable; EN = endangered; CR = critically endangered.
创建时间：
2017-07-21
