The Convention on Wetlands (Ramsar, Iran, 1971) is an inter-governmental treaty whose mission is “the conservation and wise use of all wetlands through local, regional and national actions and international cooperation, as a contribution towards achieving sustainable development throughout the world”. As of January 2016, 169 nations have joined the Convention as Contracting Parties, and more than 2,220 wetlands around the world, covering over 214 million hectares, have been designated for inclusion in the Ramsar List of Wetlands of International Importance.
Download the Ramsar Handbook, An Introduction to the Convention on Wetlands