Ключевые слова: animal, aurora, azure, bionomics, bird, birds arrive, blue, creature, dawn, daybreak, dispersal movements, distant countries flocks of birds on background of dawn sky bird migration, early morning, ecology, eden, endmost lands, faraway lands, faraway places, flush, flying bird, fowl, gabriels hounds, heaven, joyous time, migrating populations, migration, migration animals, migration management faroff lands, migration processes, morning, morning sunrise, nature, new dawn, rise, rising, scenery, skein, sky, skyward, spring, spring migration, springtide, springtime, study migration, sunrise, travels, wild, wild bird, wild nature, wilderness, wildlife,