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