showdown in the sky. common terns interacting in flight. adult common terns in flight in sunset light on the sky background.

action active adult air animals avian back background backlight birding birds birdwatching common dawn dispute dusk evening fauna feathers feathery fight flight flit fly habitat heaven hirundo interacting ladoga lake life light name natural nature ritual russia scientific sea seagulls showdown silhouette sky sterna sunrise sunset tern terns two vertebrate wild wilderness wildlife wings wingspan