Ключевые слова: abashiri subprefecture, active, animal, behavior, bird, blue sky, call, chordate, color, color image, day, expression, force, full length, grass, grass area, gray, green, hokkaido prefecture, japan, july, land, leaf, manage, migratory bird, monbetsushi, nature, notion, one animal, outdoors, plain, plant, red, refreshing, side view, sky, small bird, stimulation, summer, taste, the earth, threat, treatment, vertebrate, vertical, vitality, voice, wild bird, wild grass,