Ivory-billed Woodpecker (Campephilus principalis) from The Natural History of Carolina, Florida, and the Bahama Islands… https://www.rawpixel.com/image/414442/free-illustration-image-woodpecker-tropical-animals-black-and-white-birdsFree Image from public domain licenseTaxidermy lesson poster template https://www.rawpixel.com/image/14752419/taxidermy-lesson-poster-templateView licenseA northern diver (Colymbus glacialis) Colour lithograph, ca. 1875. https://www.rawpixel.com/image/13964367/northern-diver-colymbus-glacialis-colour-lithograph-ca-1875Free Image from public domain licenseThree-toed Woodpecker bird on a tree in Oulanka National Park, Finland https://www.rawpixel.com/image/2261913/free-photo-image-finland-wildlife-animalView licenseVintage illustration of red-winged woodpecker https://www.rawpixel.com/image/404197/premium-illustration-vector-bird-animal-antiqueView licenseHairy woodpeckerPhoto by Mike Budd/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028771/photo-image-tree-plant-birdFree Image from public domain license