Male Mute Swan aggression. Two male swans (cygnus olor) fight over territory.

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Size: 3974px × 2325px
Location: Yorkshire, England.
Photo credit: © Ros Crosland / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adult, aggression, aggressive, attack, attacking, behaviour, cygnus, defending, fight, fighting, male, mute, olor, swan, swans, territorial, territory, threatened, water