Behavioural ecology: cue for kin.
Lincoln
Tim
T
D000533:Altruism; D000818:Animals; D003299:Cooperative Behavior; D003463:Cues; D005260:Female; D007858:Learning / Q000502:physiology*; D008297:Male; D009425:Nesting Behavior / Q000502:physiology; D010152:Pair Bond; D010375:Pedigree; D012098:Reproduction / Q000502:physiology; D020308:Songbirds / Q000502:physiology*; D014828:Vocalization, Animal / Q000502:physiology*