gull on the white sand beach. bird in the nature sea water habitat. royal tern, sterna maxima, with open wings. animal on the blue

accurate adult animal beach beak beautiful beauty bill bird birdwatching black blue brave bright color common fauna fearless feather feathery flight funny germany grey gull habitat hirundo image italy lake maxima migratory nature open ornithology outdoors plumage portrait river royal sand seabird species sterna summer swamp tern water white wild wildlife wing wings with