[Spontaneous opening of various locking devices for boxes by a chimpanzee].
D000818:Animals; D001522:Behavior, Animal; D005106:Exploratory Behavior; D005260:Female; D015186:Hominidae; D007361:Intelligence Tests; D007858:Learning; D012201:Reward
Spontanes Offnen verschiedener Kistenverschlüsse durch einen Schimpansen.