What I understood is the the warning sound wailed when the risk is far enough no...

		allrightyeo on Nov 16, 2018 \| parent \| context \| favorite \| on: Orangutans are the only great apes besides humans ... What I understood is the the warning sound wailed when the risk is far enough not to notice the alarm. about the "cry wolf" topic, a related topic is this one: http://www.bbc.com/earth/story/20141125-four-animals-that-li...