Two white-faced capuchin monkeys perched on tree branches in a green forest. Two monkeys on the left are stacked vertically, one with its mouth open wide; a third monkey on the right clings to a branch with its mouth slightly open.
Susan Perry
Two white-faced capuchin monkeys perched on tree branches in a green forest. Two monkeys on the left are stacked vertically, one with its mouth open wide; a third monkey on the right clings to a branch with its mouth slightly open.
Susan Perry