High key shot of single Hartlaub's Gull perched on rock against blue sky, thirds

hartlaubs gull chroicocephalus hartlaubii seagull gull laridae birding birdwatching wildlife birdwatcher high key avian blackheaded seabird aquatic aquatic habitat birdspotting ornithology birdlover birder birdlife nature bird aves fauna outdoors wild no people aquatic bird coastal species coastal head king gull light grey feathers observing wildlife beak animalia plumage natural black tailfeathers white and grey bird marine environment nobody static shot skinny legs chroicocephalus charadriiformes gustav hartlaub thirds perched