Forty Migratory Species Win New International Protection

Governments from around the world delivered a major boost to wildlife conservation in late March 2026, agreeing to extend international protection to 40 migratory species. The decision came at the COP15 summit of the UN Convention on the Conservation of Migratory Species of Wild Animals (CMS), held in Campo Verde, in Brazil’s vast Pantanal wetlands, where 132 countries plus the European Union took part.

The newly listed animals span the globe and every kind of habitat. They include the snowy owl, the Hudsonian godwit, the great hammerhead shark, the striped hyena, and the giant otter, a charismatic resident of the very wetlands hosting the talks. Listing under CMS commits member states to coordinate conservation across borders, recognizing that animals which migrate over thousands of kilometers cannot be safeguarded by any single nation alone.

“The decision came at the COP15 summit of the UN Convention on the Conservation of Migratory Species of Wild Animals (CMS), held in Campo Verde, in Brazil’s vast Pantanal wetlands, where 132 countries plus the European Union took part.”

The agreement matters because migratory species are under particular pressure. According to figures cited at the summit, nearly half of the species tracked by CMS are showing declining populations, and roughly one in four is threatened with extinction. By acting together, the convention’s members aim to protect the long journeys these creatures depend on, the flyways, ocean corridors, and overland routes that knit ecosystems together.

International environmental negotiations can feel slow and abstract, and a listing is only as good as the protection that follows it on the ground. But moments like this one show the system working: scores of nations, gathered in one of the planet’s richest wild places, choosing cooperation on behalf of owls, otters, sharks, and shorebirds that will never know a border. For the animals whose survival depends on safe passage across a shared world, it is a hopeful and concrete step forward.