The Ramsar Convention is the world's longest-standing international treaty for wetland and waterbird protection. Signed in Ramsar, Iran, in 1971, the Convention on Wetlands of International Importance Especially as Waterfowl Habitat has to date been signed by 172 countries, which have agreed to ...
Source: [Phys.org](https://phys.org/news/2026-06-slaughter-ramsar-convention-african-waterbirds.html)