Feather pecking in adult laying hens: can it be associated with pecking at inanimate objects?
Channing
C E
CE
Roslin Institute, Edinburgh, Roslin, Midlothian, Scotland.
Hocking
P M
PM
Jones
R B
RB
D000374:Aggression; D000818:Animals; D002645:Chickens; D005241:Feathers; D005260:Female; D012919:Social Behavior