The orangutan's eyes are large and expressive, with a deep, soulful quality. When the orangutan is sad, its eyes will often look sunken and its pupils will dilate. The orangutan may also blink more frequently, as if trying to hold back tears...The orangutan's pleading eyes are a reminder of the challenges that these primates face. The loss of their habitat, the threat of hunting, and the illegal

圖片編號： 296605900
拍攝者： Papuadigital17