Today I caught Burrito mid-hoot face (the facial expression that accompanies a pant hoot). I love their lips when chimps make this facial expression/vocalization.
When he spotted me taking photos, he seemed to get shy and quickly stopped.
But then as I started talking to him about how cute he was, he seemed pretty happy to show that off.
Meanwhile, the other chimps were pretty relaxed (and beautiful). Here’s Annie lounging around with a hair brush: