IUCN monitors species and ecosystems, and steers policy and action to protect and restore the natural world. Human wellbeing depends on nature and economic development can no longer …

The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. It divides species into nine …

Founded in 1948, IUCN has become the global authority on the status of the natural world and the measures needed to safeguard it. It is involved in data gathering and analysis, research, field …

Amid global biodiversity crisis, partnerships to save species are critical. We work with IUCN’s global network of experts to design and implement conservation actions which conserve …

International Union for Conservation of Nature – United States, a 501 (c) (3) charitable organization, builds bridges between US donors and IUCN, by catalyzing, accelerating, …

Since its establishment in 1948, IUCN has become the global authority on the status of the natural world and the measures needed to safeguard it. The knowledge and the tools IUCN provides …

The logo for the IUCN World Conservation Congress 2025 is more than just a visual identity - it’s a story, a statement, and a symbol of unity. Carefully crafted to balance clarity with creativity, …

The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global …

These Guidelines provide an essential guide to understanding and resolving human-wildlife conflict. The Guidelines aim to provide foundations and principles for good practice, with clear, …

Currently, there are more than 169,000 species on The IUCN Red List, with more than 47,000 species threatened with extinction, including 44% of reef building corals, 41% of amphibians, …