Image 13206, Elk in the Gibbon River. Gibbon Meadows, Yellowstone National Park, Wyoming, USA, Cervus canadensis, Phillip Colla, all rights reserved worldwide. Keywords: animal, animalia, antler, artiodactyla, artiodactyle ungulate, canadensis, cervid, cervidae, cervinae, cervus, cervus canadensis, cervus elaphus canadensis, chordata, creature, elaphus, elk, gibbon meadows, gibbon river, mammal, national parks, nature, river, ruminant, ungulate, usa, vertebrata, vertebrate, wapiti, water, wildlife, world heritage sites, wyoming, yellowstone, yellowstone national park, yellowstone park.