Question

All the species that are extinct are documented by IUCN in?

Answer 1

Answer:

More than 35,500 speciesare threatened with extinction

That is still 28% of all assessed species.

AMPHIBIANS

40%

MAMMALS

26%

CONIFERS

34%

BIRDS

14%

SHARKS & RAYS

33%

REEF CORALS

33%

SELECTED CRUSTACEANS

28%

Answer 2

Answer:

IUCN Red list

Explanation:

. A series of Regional Red Lists are produced by countries or organizations, which assess the risk of extinction to species within a political management unit.