after eating some sweet potatoes, a gorilla licks his fingers.

primate mammal animal ape monkey wildlife zoo gorilla jungle head nature wild black animals baby fur endangered sitting eating family species big eyes power africa background brown chimp communicate congo forest great large male mature mountain muscle park powerful rwanda uganda silverback strong hands fingers young primates portrait face hairy lowland sweet potatoes licks gorillas live groups adult males called silverbacks adolescent blackbacks multiple females troop's dominant oldest strongest breeding rights lick catch finger linking good