howler monkeys, alouatta monotypic in subfamily alouattinae, sitting high in the trees of the pantanal.

alouatta alouattinae america animal annoying ape are black brazil destination eco endangered environment exotic family famous far fauna forest forrest grosso habitat high howl howler howling howls jungle loud mammal mato monkey monkeys monotypic natural nature nobody noisy pantanal people person primate protected protection rainforest sitting sound south species subfamily sustainability swamp their tourism travel tree trees tropical tropics wetlands wild wildlife yell