Nyström, M Extinction, disinhibition and spontaneous recovery of the pecking response in young herring gulls. [electronic resource] - Behaviour 1973 - 271-81 p. digital Publication Type: Journal Article ISSN: 0005-7959 Standard No.: 10.1163/156853974x00679 doi Subjects--Topical Terms: Adaptation, BiologicalAnimalsAnimals, NewbornBirdsColor PerceptionExtinction, PsychologicalFeeding BehaviorGeneralization, StimulusHabituation, Psychophysiologic