Ключевые слова: adult, big bird, bird, bird deaths, bird in flight, birds, blades, blue, collisions, common crane, dangerous, dangerously, death, detail, electricity, environment, europe, feathers, flying, generated power, germany, green, grus, hunter, industry, kill, metal, migration, mortality, naturally, outdoors, power, predator, propeller, rotation, sails, sky, soaring, still bird, sustainability, sustainable, sustainable energy, technology, tower, wader, wind, wind power, wind turbine, windgenerated power, wings,