Fighting Grey Herons (Ardea cinerea) in winter

aggression aggressions aggressive animal animals ardea ardeidae argue arguing aves battle battles bird birds capped ciconiiformes cinerea covered day daylight daytime dispute disputing during egret egrets exterior exteriors fauna fight fighting fighting fights grey heron heron herons herons in kingdom nature nobody outdoor photo photos quarrel quarreling shot shots snow snowy struggle struggles tetrapod the vertebrata vertebrate vertebrates wild wildlife winter wintertime wintery wintry world