An European passerine Common swift, Apus apus looking out of a nesting box during summertime in Estonia

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Size: 5040px × 3360px
Location: Estonia
Photo credit: © Karl Ander Adami / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alert, angle, apus, avian, bird, birdlife, birds, box, common, dark, daylight, daytime, estonia, europe, european, grey, high, nesting, northern, ornithology, passerine, peeking, plumage, summer, swift, swifts, time, warm, watchful, wooden