Positive reinforcement training to enhance the voluntary movement of group-housed chimpanzees within their enclosures
Abstract 10.1002/(SICI)1098-2361(1998)17:43.3.CO;2-3 Positive reinforcement techniques were applied to train groups of chimpanzees to move voluntarily into the indoor portions of their enclosures at the request of trainers and to be briefly restricted to those areas. Subjects were 66 members of eight social groups, including 44 adults (14 males, 30 females), and 22 immatures (eight males, […]