Ключевые слова: adult, america, animal, aquatic, autumn, big, biodiversity, biology, chelydra, chelydridae, close, closeup, common, conservation, detail, ecology, ecosystem, environment, environmental, eye, face, fall, fauna, fierce, head, herpetology, huge, lake, large, marsh, maryland, native, nature, north, nostril, nostrils, pond, reptile, riparian, serpentina, snapping, snout, submerged, swimming, testudines, testudinology, turtle, turtles, up, wetland, wild, wildlife, zone, zoology,