Kelp Gull balancing on stainless steel railing of boat rocking in ocean

kelp gull cape gull dominican gull seabird mollyhawk blackbacked gull boat seagull ocean larus dominicanus balancing stainless steel railing rocking southern blackbacked aquatic bird fauna aves birdwatching coastal species wildlife ornithology observing wildlife coastal avian outside nature beak bird animalia plumage natural outdoors wings wild marine environment no people nobody sea balance maritime calm ocean ocean surface bright