Could be either, but it's notable that an orangutan can demonstrate them.
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You'll sometimes hear people lowering their voices to make themselv
Even in Orangutans, apparently.
Now, when I read the headline "Orangutans trade favors," I thought the article was very different... Oh well.
Facebook is swamped with pictures of cats at shelters that face imminent euthanasia. Meanwhile, the World Wildlife Fund has an ad on the Tradera auction site that says "Soft, Orange and Homeless" and invites me to support orangutan shelters.
Just in case you felt like casting a vote for a cute and cuddly cause, the Phoenix Zoo is asking for help in naming a new baby Bornean orangutan. He was born on September 2, 2014 to parents Bess and Michael.