Jaguars in the Brazil-Argentina border forest have more than doubled since 2010
Jaguar population recovery in the Upper Paraná Atlantic Forest has more than doubled since 2010, the result of a coordinated conservation effort spanning Brazil and Argentina. The two countries built a continuous wildlife corridor of over 6,800 square kilometers linking their shared national parks, enabling jaguars to move, hunt, and breed across what was once a divided range. Joint patrols, shared data, and community programs that reduced retaliatory killings made the corridor function in practice, not just on paper. The recovery matters beyond one species, since protecting jaguar habitat shields hundreds of other plants and animals. Researchers now study this binational model as a replicable framework for large-carnivore recovery worldwide.









