Male black howler hanging upside down with its tail wrap on tree branch, trying to catch fly with its hand, yellowish-buff fur juvenile monkey slouching above, calmly climb away

slouch chill rest black howler alouatta caraya golden species monkey argentina south america bolivia brazil foliage canopy green forest jungle nature natural habitat wild wildlife reserve leaf tree pantanal national park threaten primate mammal tropical ape conservation male biosphere woodland branch tail wrap hang upside down juvenile gold catch fly hand