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Sumatra Wildlife and Environment Weekly News

Do Orangutans Plan? When It Comes To Travel They Do

A new research conducted by University of Zurich, shows that the night before Sumatran male orangutans travel through the forest, they often produce long, loud calls in the direction they plan to go. It provides a cue to other members of the community to plan for the trip ahead, and is the first field-observed case of primates planning for future events this far in advance.

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