Naughty male black howler, alouatta caraya sticking its tongue out and yawning with mouth wide open while female monkey laze on tree branch under beautiful tree canopy, pantanal natural region

rest yawn laze relax naughty playful black tongue mouth wide open howler alouatta caraya golden species monkey argentina south america brazil buff canopy tree forest jungle nature natural habitat wild wildlife folivorous reserve pantanal national park mate provincial ibera wetland epecuen threaten primate mammal tropical ape conservation face male female hang