The predictions from coping theory are not upheld for severe featherpeckers.
Forkman
B
B
Department of Animal Science and Animal Health, Royal Veterinary and Agricultural University, Grønnegårdsvej 8, Frederiksberg C 1870, Denmark.
Heiskanen
T
T
Kjaer
J
J
D000378:Agonistic Behavior; D000818:Animals; D001522:Behavior, Animal; D002645:Chickens / Q000293:injuries / Q000502:physiology*; D005241:Feathers / Q000293:injuries*; D005639:Frustration; D013315:Stress, Psychological