sand martin (Riparia riparia), large flock on a power line, migratory birds, Germany, Bavaria

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Size: 5315px × 3543px
Location: Deutschland,Bayern
Photo credit: © blickwinkel/A. Hartl / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aggregation, animal, animals, bavaria, bavarian, behaviour, bird, birds, chummily, chumminess, community, countless, europe, european, flock, flocks, format, german, germany, group, groups, horizontal, innumerable, large, line, lot, lots, martin, martins, masses, migration, migratory, number, numerous, passage, passeriforms, passerines, power, sand, socialisation, songbird, songbirds, swallow, swallows