MS of top of yellow fever trees with vervet monkeys. CU BCU of vervet monkey eating soft thorns. CU of young vervet monkey playing on thorn branch. BCU of vervet monkey's face eating. CU of young vervet monkey and adult on thorn branch. CU of adult vervet eating thorns, looking at camera. CU of adult vervet and baby eating thorns sitting on branch. WS of adult vervet and baby sitting on yellow fever branch. WS of yellow fever trees. (321)