Territory size, breeding time and mating perference in the Arctic skua.
D000818:Animals; D001717:Birds / Q000502:physiology*; D005260:Female; D006702:Homing Behavior; D008297:Male; D009425:Nesting Behavior / Q000502:physiology; D010641:Phenotype; D011110:Polymorphism, Genetic; D012726:Sexual Behavior, Animal / Q000502:physiology*