Bull elk bugling, Mammoth Hot Springs. Original public domain image from Flickr https://www.rawpixel.com/image/4039506/photo-image-background-woods-forestFree Image from public domain licenseA red deer stag rutting on a hill by Balmoral Castle. Colour reproduction of a wood engraving after J Wolf, 1863. https://www.rawpixel.com/image/13953104/image-horse-art-woodFree Image from public domain licenseElk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National… https://www.rawpixel.com/image/434453/free-photo-image-deer-national-parks-winterFree Image from public domain licenseElk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National… https://www.rawpixel.com/image/434449/free-photo-image-deer-winter-elkFree Image from public domain licenseElk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National… https://www.rawpixel.com/image/434478/free-photo-image-carol-highsmith-elk-snow-fishFree Image from public domain licenseElk at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley on the edge of Grand Teton National… https://www.rawpixel.com/image/434448/free-photo-image-elk-snow-winterFree Image from public domain license