Dall Sheep (Ovis dalli). The thinhorn sheep is a species of sheep native to northwestern North America, ranging from white… https://www.rawpixel.com/image/4021234/photo-image-background-nature-naturalFree Image from public domain licenseDall Sheep foraging on lichenGates of the Arctic National Park and PreservePhoto by NPS / Zak Richter. Original public… https://www.rawpixel.com/image/3392493/free-photo-image-painting-animal-ardeidaeFree Image from public domain licenseA ewe and lamb group in Denali National Park. Original public domain image from Flickr https://www.rawpixel.com/image/3392419/free-photo-image-goat-animal-biologicalFree Image from public domain license