Self-perception and species recognition in birds.
D000818:Animals; D001717:Birds; D003118:Color Perception; D004193:Discrimination Learning; D005794:Generalization, Response; D007173:Imprinting, Psychological; D010465:Perception; D012649:Self Concept; D012934:Social Isolation; D013045:Species Specificity; D014867:Water
D014867:Water