The IUCN Red List has been updated, with over 100,000 species assessed.
IUCN is a democratic membership union – find out about our Members and how to join IUCN.
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Take part in the IUCN World Conservation Congress 2020.
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Experts in six Commissions assess the state of the world’s natural resources.
IUCN has Members in more than 160 countries. Visit our regional pages.