Ключевые слова: america, animal, autumn, aves, avian, background, backyard, backyard bird, beautiful, biodiversity, biology, bird, birding, birdwatching, brown, brown bird, carduelis, close, closeup, colorful, conservation, countryside, cute, detail, ecology, ecosystem, environment, environmental, fall, fauna, feathers, field, finch, forest, fringillidae, garden, maryland, meadow, migrant, migration, migratory, nature, north, ornithology, passeriformes, passerine, perched, perching, pine, pine siskin, pinus, plumage, siskin, sitting, spinus, spinus pinus, uncommon, wild, wildlife, woodland, zoology,