Black-tailed Gull Alone In The Shoreline Of Ganghwado Island In Korea With Calm Sea In Background

seagull larus blacktailed gull seabird gull larus crassirostris bird beak sea birdwatching wildlife animal crassirostris coast freedom ocean fauna alone wing asia white ganghwado korea ganghwa beach natural environment nature blacktailed nobody native ganghwado island south korea calm tail water wild island full shot creature no people background habitat behavior feather outdoor shoreline landscape black