A feedometer for the pigeon.
D000818:Animals; D001069:Appetite Regulation; D001331:Automation; D001522:Behavior, Animal; D010856:Columbidae; D003216:Conditioning, Operant; D005247:Feeding Behavior; D006799:Housing, Animal; D008991:Monitoring, Physiologic; D011603:Psychophysiology / Q000295:instrumentation*; D014276:Trigeminal Nerve / Q000502:physiology