Two bald eagles fighting for bison carcass by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038028/photo-image-bird-animalFree Image from public domain licenseBull Bison Shot at Bandypoor at the Foot of the Nielgherry Hills, by W.W.H. by Willoughby Wallace Hooper https://www.rawpixel.com/image/14320340/image-cow-animal-public-domainFree Image from public domain license