Ключевые слова: belarus, birds, black, common, corax, corvine, corvus, crows, eastern, enter, entering, europe, face, facing, fast, feathers, ferocious, field, flight, fly, flying, frame, front, full, head, heavy, income, incoming, keen, obverse, plumage, powerful, predaceous, predacious, predator, predatory, prey, quick, rapacious, raven, ravenous, ravens, severe, speedy, spreaded, stretched, strong, tail, wild, wings,