common house martin while collecting materials for nest.

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Size: 3540px × 2368px
Location: Lago di Piediluco, Terni, TR, Italia
Photo credit: © flafabri / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: beak, bird, birdlife, black, bluish, collecting, collection, common, construction, delichon, europe, flight, fly, ground, hirundinidae, house, innate, insectivorous, instinct, instinctive, italy, martin, materials, migratory, mud, nest, ornithology, passerine, plumage, protected, roof, soil, species, spring, springtime, umbria, urban, urbicum, white, wildlife, wings, zoology