Male Black howler monkey falling asleep on branch in tree canopy

black howler monkey falling asleep branch tree canopy new world monkey nature lazy herbivore wild howler canopy scratch itch forest ibera primate alouatta caraya alouatta atelidae simiiformes haplorhini natural pantanal fauna habitat wildlife wild animal ibera provincial reserve animal park argentina ecotourism herbivorous creature natural world exotic national park south america mammalia mammal outdoors zoology ecology male tree no people slowmo slow motion