flock of pelagic cormorant flying over pacific ocean.

agile animal aves avian beautiful bering bill bird birding black blue blunt cormorant cove deep depths distinct diving face family fauna flying hooked kamchatka long national nature north ocean pacific patch pelagic pelagicus phalacrocoracidae phalacrocorax plumage protected seabird shag smallsized standing sulae swim toes top water waterbird wildlife