Memphis Zoo 3-30-12-176-2Memphis Zoo 6-20-12-265-2Memphis Zoo 6-20-12-298-2Sumatran orangutan-6199Sumatran orangutan-6202Sumatran orangutan-6203Sumatran orangutan-6204Sumatran orangutan-6206Sumatran orangutan-6209Orangutan-8646Orangutan-8647Orangutan-8648Orangutan-8649Orangutan-8651Orangutan-8654Orangutan-8655Orangutan-8657Orangutan-8661Orangutan-8662Orangutan-8663