adult lar gibbon is sitting sadly or thoughtfully with his head on his knees.

affecting africa aged animal animals ape asia attentive attractive behavior brachiation coat creature cute emotion eye fasten fauna fur gibbon grey grimace guenon hair hylobates indonesia laos lar look malaysia male mammal monkey myanmar nature old pensive philosopher preoccupied pretty primate protect reserve sad sage snout sophist sore stare thailand think thinker thought thoughtful touching tropical wall white wild wildlife wool zoo