River otter (Lutra canadensis) on frozen Yellowstone Lake, Yellowstone National Park, Wyoming, United States of America, North America

travel destination horizontal united states of america north america day outdoors no people full length river otter lutra canadensis frozen yellowstone lake yellowstone national park wyoming semi aquatic one animal curious scenting senses looking at camera wet ice brown eurasian otter eurasian river otter common otter mammal animal wildlife nobody no one no one daytime usa us american united states outside rivers asian animals wild mammals bears