Ключевые слова: alpha, animal, animals, antlers, bugle, bugling, bull, calf, calves, cataloochee, cervus, cervus elaphus nelsoni, cows, deer, down, elaphus nelsoni, elk, elks, estrus, field, great, great smoky mountains national park, laying, mating, matt cuda, mountain, mountains, national, national park, nc, nelsoni, north carolina, nps, park, pass, portrait, radio, radio collar, rocky, rocky mountain, rocky mountain elk, smoky, smoky mountains, usa, valley, walking, wildlife,