common tern in flight. adult common terns in flight on the blue sky and rainbow background.

above action active adult air animals arctic aves avia avian background beautiful bird birding birds birdwatching blue common conflict fast fauna feathers feathery flight flit fly habitat hirundo ladoga lake lakes life mates multicolor name natural nature ocean ornithology outdoors rainbow ritual river rivers russia scientific sea seabird seabirds seagulls seasons sky sterna sternidae sterno summer tern terns top view waves white wild wilderness wildlife wings