european blue tit - cyanistes caeruleus perched on a tree trunk.

animal aves avian beak beautiful bird birdwatching blue caeruleus charming colorful colourful cyanistes england european ornithology passerine songbird tit wild wildlife perched tree trunk cute clinging warwickshire woodland back feather detail wings clings mantle scapulars primaries upper uppertail coverts crown eurasian woodland