Elk grazing. A female elk at Neal Smith National Wildlife Refuge in Iowa. Original public domain image from Flickr https://www.rawpixel.com/image/4025580/photo-image-nature-naturalFree 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 licenseWinter scenes at Kootenai National Wildlife RefugeSpectacular winter scenes at Kootenai National Wildlife Refuge in northern… https://www.rawpixel.com/image/9652864/photo-image-plant-border-treesFree Image from public domain licenseWinter scenes at Kootenai National Wildlife RefugeSpectacular winter scenes at Kootenai National Wildlife Refuge in northern… https://www.rawpixel.com/image/9652874/photo-image-plant-border-treesFree Image from public domain licenseElk grazing at Neal Smith National Wildlife RefugePhoto by Danielle Brigida/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028719/photo-image-nature-foodFree Image from public domain licenseYoung bull elk test each other's mettle at the U.S. Fish & Wildlife Service's elk refuge in Jackson Hole, Wyoming, a valley… https://www.rawpixel.com/image/582790/carol-highsmiths-wyoming-photographFree Image from public domain licenseElk grazing at Neal Smith National Wildlife RefugePhoto by Danielle Brigida/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028725/photo-image-nature-foodFree Image from public domain licenseElk at Neal Smith National Wildlife RefugePhoto by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029221/photo-image-nature-horseFree Image from public domain licenseElk at Neal Smith National Wildlife RefugePhoto by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029222/photo-image-nature-animalFree Image from public domain license