Great horned owl sitting in a tree. Original public domain image from Flickr https://www.rawpixel.com/image/3335230/free-photo-image-accipiter-animal-birdFree Image from public domain licenseBumblebee covered with pollen visiting coneflower Echinacea 'Cheyenne Spirit' https://www.rawpixel.com/image/6077230/photo-image-public-domain-plant-beeFree Image from public domain licenseAmerican porcupine from nature and on stone by T. Doughty. Original from the Library of Congress. https://www.rawpixel.com/image/7689634/image-arts-public-domain-animalsFree Image from public domain licenseThis image was uploaded as part of Wiki Loves e-textbooks contest in Poland. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3338673/free-photo-image-rock-animal-cc0Free Image from public domain license