Quantitative analysis of the feeding behavior of four populations of chickens.
D000375:Aging; D000818:Animals; D001835:Body Weight; D002645:Chickens / Q000235:genetics / Q000502:physiology*; D004392:Dwarfism / Q000235:genetics / Q000503:physiopathology / Q000662:veterinary; D005247:Feeding Behavior / Q000502:physiology*; D008297:Male; D010507:Periodicity; D011201:Poultry Diseases / Q000235:genetics / Q000503:physiopathology