Pair of Sand martins-Riparia riparia in flight with nest material.

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Size: 5370px × 3580px
Photo credit: © Lisa Geoghegan / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adult, adults, behavior, behavioral, behaviour, behavioural, bird, birds, blue, build, building, collect, collecting, collects, european, flight, fly, flying, gathering, gathers, gb, hirundines, hirundinidae, martins, material, migrant, migrants, migration, migratory, nature, nest, nesting, pair, passeriformes, riparia, sand, sky, songbird, songbirds, spring, uk, wild, wildlife