International Union for Conservation of Nature

PANORAMA, a conservation tool that promotes solutions for a healthy planet.

IUCN is a democratic membership union – find out about our Members and how to join IUCN.

Find out what volunteer experts worldwide achieve and how to become involved.

Take part in the IUCN World Conservation Congress 2020.

States and government agencies are Members of IUCN.

NGOs and indigenous peoples’ organisations are part of the network.

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.

Last updated - Mon, 20 Jan 2020

IUCN Red List of Threatened Species