Ключевые слова: alvar, america, animals, avian, beak, bird, black, blackbird, blackbirds, call, canadian, color, composition, eastern, eastern meadowlark, environment, feather, feathers, field, florida, icteridae, magna, meadow, meadowlark, natural world, nature, new mexico, north, organism, ornithology, outdoor, outdoors, outside, passeriformes, passerine, perch, perching, sing, songbird, sturnella, sturnella magna, vocalize, watching, wild, wildlife, wing, wood, yellow,