Solitary alert seagull on pier sifts through freshwater puddle for food

solitary alert seagull sift through hartlaubs gull seabird chroicocephalus hartlaubii king gull fauna aves birdwatching coastal species wildlife ornithology light grey feathers observing wildlife coastal avian outside nature beak bird animalia plumage natural outdoors wings wild alone black tailfeathers white and grey bird marine environment nobody static shot skinny legs looking around no people chroicocephalus laridae charadriiformes gustav hartlaub