 Corcovado is the one park in Costa Rica where all four Costa Rican monkey species can be found.These include the white-headed capuchin, the mantled howler, the endangered Geoffroy's spider monkey, and the Central American squirrel monkey, found only on the Pacific coast of Costa Rica and a small part of Panama, and considered endangered until 2008, when its status was upgraded to vulnerable.Deforestation, illegal pet-trading, and hunting are the main reasons for its threatened status.