Related Clues:

• They swing in jungles
• Targets for bullish types losing the head with mimics
• Baboons and chimps
• Chimps and bonobos
• Orangutans or bonobos
• The avant-garde 'artists' Congo and Pierre Brassau
• Recordings — save time making copies
• Animals studied by Tetsuro Matsuzawa
• Parrots, like simians
• Gibbons, etc
• Animals at the Lola ya Bonobo sanctuary
• Certain primates
• Many beat their chests
• Gibbons, gorillas, etc
• Gorillas and baboons