Sand martin (Riparia riparia) group perched on power lines ahead of their autumn migration, Gloucestershire, UK, September.

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Size: 5158px × 3439px
Location: Gloucestershire, UK
Photo credit: © Nick Upton / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adult, autumn, birds, blue, british, cut, england, europe, gathering, group, hirundinidae, kingdom, lines, martin, martins, migrants, migrating, migration, outs, perched, perching, power, preening, resting, riparia, sand, sky, uk, united, village, wildlife, wires