huge swarm of seabirds meeting at an icehole after sunset for rest at the frozen baltic sea

arctic background baltic beach bird birding birds birdwatching blue bodden bright clean coast dusk europe flight flying frozen germany greifswald greifswalder hole holiday horizon huge ice icehole landscape light mecklenburgvorpommern meeting nature ocean ornithology outdoor rest ruegen sea seabirds seashore seaside sky snow sun sunset surface swarm texture travel view water white wildlife winter