International Union for Conservation of Nature

IUCN Red List Stops Wildlife Trafficking

If you’re at all familiar, you know the world of wildlife trafficking is as serious as business gets. Although the case is strong against the morality of trade in threatened species, like trade in illegal drugs, it has a ...

New Species of Mammals

In 2008 the IUCN Red List had assessed the conservation status of all known mammal species. Since then, about 200 new species of mammal have been described by science in over 60 countries. These include 72 species of bats, 74 species of rodents, 14 species of ...

The Top of the IUCN Red List

The 61 Most-Threatened Species: Identifying a definitive list of the most threatened species is a difficult and sensitive exercise. Although lists are popular and useful, a comprehensive list of the Most Threatened Species depends on what you think makes a species ...

Conservation Success for Threatened Species

With all the news of threats to biodiversity and species out there, sometimes it’s tough to remember that conservation succeeds. In 2013, fifteen species had their conservation status genuinely downgraded to lower threat categories on the IUCN Red List of ...

What it Means to be a Threatened Species

Most people know what it means to be a threatened species—it’s something that’s rare and may become extinct. What isn’t often explained is how we know something is threatened and who decides whether a species is ...

Celebrating 50 Years of the IUCN Red List of Threatened Species™

People are fascinated by scarce plants, fungi and animals, and have been documenting the rarity of species for a long time. Following the “gold rush” of the enlightenment era, when taxonomists and collectors were racing to discover new species in ...