MLS of silverback gorilla running into bai. MS of two colobus monkeys in bai, one walking off. MLS of gorilla running into forest. LS of colobus running, bouncing across grass. MS of gorilla standing alone, scratching its back. MLS of two colobus running off into forest. MLS of two colobus monkeys running up neighboring tree trunks at edge of forest. MLS of gorilla sitting alone in grass, scratching its head and back. CU of hand of gorilla as it scratches itself. MS of gorilla in grass, touching its head and crawling forward bit.