Ключевые слова: aerial shot, aerial view, animal, apex, avian, bird, birdwatching, colony, common crane, day, directly above, drone pov, ecosystem, endangered, environment, eurasiancrane, fauna, flock, gray, grey, group, grus grus, heron, high angle view, landscape, migrate, migration, mud, natural, nature, pond, predator, rest, season, species, springtime, sunny, top down, unusual angle, water, wetland,