rare gull from north of europe, larus sabini, sabine`s gull, xema sabini. bird on the ocean coast. white gull with black head

adult animal bill bird black blue chroicocephalus coast color earnest europe expression face fall fauna feathers from greater grey gull head juvenile lake larus mature nature nobody north norway ocean ornithology pair peculiar plumage plumahe portrait rare rocks sabines sabini seagull serious slender special species svalbard water white wild wildlife winter with xema