Blue tit (Cyanistes caeruleus) tapping at the window, mistaking its own reflection for a rival - bird behaviour

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Size: 3935px × 2623px
Location: UK
Photo credit: © Gillian Pullinger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aggression, aggressive, attacking, behavior, behaviour, bird, birds, blue, britain, british, caeruleus, cyanistes, england, english, kingdom, male, nature, pecking, reflection, rival, spring, tapping, tit, uk, united, wildlife, window