Flock of Black-tailed Gull Birds Standing and flying around On The Shore Of The Beach In Gangneung, South Korea - close up

gulls seagulls birds beach stand walk flock nest pack many run school band sand white sand spring gull bird alone standing blacktailed gull shore gangneung south korea sunny day summer white animal seagull wild nature wildlife sea outdoor water coast wing beak feather seabird ornithology waterfowl avian feathers grey seaside blue natural birdwatching