Ключевые слова: america, animal, beautiful, biodiversity, biology, colorful, colorful snake, colubridae, common, conservation, detail, diurnal, eastern, ecology, ecosystem, environment, environmental, field, forest, garter, herpetology, lake, leaves, marsh, maryland, meadow, native, nature, north, north america, north america map, outdoors, pattern, patterned snake, prairie, reptile, resting, riparian, rock, rocks, serpent, serpentes, sirtalis, sitting, snake, spring, spring summer, squamata, stones, summer, thamnophis, wetland, wild, wild animal, wildlife, woodland, zone,