Lions at The Montgomery Zoo in Oak Park. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433800/lion-the-montgomery-zooFree Image from public domain licenseTwo riders at the White Stallion Ranch, a guest ranch outside Tucson, Arizona. Original image from Carol M.… https://www.rawpixel.com/image/3094182/free-photo-image-cactus-cowboy-familyFree Image from public domain licenseGatorland Zoo alligator statue, Route 1, St. Augustine, Florida (1979) photography in high resolution by John Margolies.… https://www.rawpixel.com/image/3799253/photo-image-blue-vintage-retroFree Image from public domain licenseShepherd with Sheep (1900 - 1945) by Cornelis Albert van Assendelft https://www.rawpixel.com/image/13735355/shepherd-with-sheep-1900-1945-cornelis-albert-van-assendelftFree Image from public domain licenseFree black swan on dark background image, public domain animal CC0 photo. https://www.rawpixel.com/image/5923854/photo-image-background-public-domain-natureFree Image from public domain licenseCloseup orange flamingo. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286695/free-photo-image-flamingo-animal-natureFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434456/wild-mustang-horsesFree Image from public domain licenseCocker spaniels (1960–1979), vintage dog illustration postcard. Original public domain image from Digital… https://www.rawpixel.com/image/9848597/photo-image-dog-art-animalFree Image from public domain licenseAmerican fruits & flowers (1899) chromolithograph. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/10546437/image-rose-flower-plantFree Image from public domain licenseTiger Hunting (1849–1917) animal illustration by John Charlton. Original public domain image from Yale Center for… https://www.rawpixel.com/image/10103462/image-tiger-art-vintageFree Image from public domain licenseAn endangered green sea turtle is released into the Mosquito Lagoon. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441040/green-sea-turtleFree Image from public domain licenseBubbles the 9,000-pound African elephant at Myrtle Beach Safari program, South Carolina. Original image from Carol M.… https://www.rawpixel.com/image/3091006/free-photo-image-elephants-high-resolution-zooFree Image from public domain licenseFree three dogs in party hats smiling image, public domain animal CC0 photo. https://www.rawpixel.com/image/5928229/photo-image-background-public-domain-pinkFree Image from public domain licenseAnimal locomotion plate 695 (1887) photograph by Eadweard Muybridge. Original public domain image from The Minneapolis… https://www.rawpixel.com/image/8543987/photo-image-aesthetic-art-vintageFree Image from public domain license“Ruth,” the Mule, Kicking (1887) by Eadweard Muybridge. Original public domain image from The Minneapolis… https://www.rawpixel.com/image/8627523/photo-image-art-vintage-public-domainFree Image from public domain licenseCuckoo wasp (Chrysididae, Chrysis sp.)USA, TX, Travis Co.: AustinHornsby Bend Bird ObservatoryRiver trail, mixed forestA.… https://www.rawpixel.com/image/8719928/photo-image-public-domain-animalFree Image from public domain licenseA herd of guanacos in Torres del Paine National Park in Chile. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439985/herd-guanacosFree Image from public domain licenseCurious horses on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434157/horses-fieldFree Image from public domain licenseFree standing reindeer with harness image, public domain animal CC0 photo. https://www.rawpixel.com/image/5922008/photo-image-background-christmas-whiteFree Image from public domain licenseThe golden eagle that flies at the Auburn University's football game every year. Original image from Carol M.… https://www.rawpixel.com/image/421757/golden-eagleFree Image from public domain licenseAdult male Plexippus paykulli jumping spider in Florida. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3339344/free-photo-image-spider-nature-gardenFree Image from public domain licenseVietnamese Mossy Frog (2006). Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060874/free-photo-image-frog-bug-amphibianFree Image from public domain licenseTrafalgar Square (circa 1935-1939) by Marion Queenie Kirker. https://www.rawpixel.com/image/13028586/trafalgar-square-circa-1935-1939-marion-queenie-kirkerFree Image from public domain licenseThe blacklegged ticks, Ixodes pacificus known for the zoonotic spirochetal bacteria, Borrelia burgdorferi. https://www.rawpixel.com/image/2288467/free-photo-image-tick-insect-animalFree Image from public domain licenseThe Amble: One Stride in Eleven Phases (1881) by Eadweard Muybridge. Original public domain image from The Los Angeles… https://www.rawpixel.com/image/8627506/photo-image-art-vintage-public-domainFree Image from public domain licensePigs at Keenbell Farm are pasture raised by 3rd generation farmer CJ Isbell in Rockville, VA, on May 6, 2011. https://www.rawpixel.com/image/3259621/free-photo-image-pig-farm-animalsFree Image from public domain licenseFree white colt horse drinking water by the field photo, public domain animal CC0 image. https://www.rawpixel.com/image/5925349/photo-image-cloud-public-domain-greenFree Image from public domain licenseAn x–ray of an ununited anconeal process (UAP) in a dog. UAP is a genetic disease of the canine elbow and commonly… https://www.rawpixel.com/image/2298619/free-photo-image-vintage-xray-photosFree Image from public domain licenseDurga kills the buffalo demon. Gouache painting by an Indian artist, 1800s. https://www.rawpixel.com/image/13951954/durga-kills-the-buffalo-demon-gouache-painting-indian-artist-1800sFree Image from public domain licenseFree whoodle dog standing on log watching scenic view image, public domain animal CC0 photo. https://www.rawpixel.com/image/5925470/photo-image-background-public-domain-treeFree Image from public domain licenseFestive Tiger Beetle. (Cicindela scutellaris) - the Festive Tiger Beetle, found on top of a butte in Badlands National Park… https://www.rawpixel.com/image/4042526/photo-image-face-backgroundFree Image from public domain licenseFree peacock feather texture photo, public domain abstract CC0 image. https://www.rawpixel.com/image/5919347/photo-image-texture-public-domain-abstractFree Image from public domain licenseSeahorse at The Monterey Bay Aquarium in Monterey, California. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434163/seahorseFree Image from public domain licenseFree swan flapping wings above water image, public domain CC0 photo. https://www.rawpixel.com/image/5923327/photo-image-background-public-domain-natureFree Image from public domain licenseSoapine : for washing and cleaning everything, no matter what, Soapine works better than soap or anything else : use no… https://www.rawpixel.com/image/13952808/image-dog-cartoon-faceFree Image from public domain licenseFree yorkshire terrier dog held by veterinarian image, public domain animal CC0 photo. https://www.rawpixel.com/image/5925163/photo-image-background-public-domain-dogFree Image from public domain licenseGreen Iguana iguana head. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3337998/free-photo-image-animal-cc0-creative-commonsFree Image from public domain licenseA hummingbird feeding on lavender flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286726/free-photo-image-hummingbird-lavender-purple-flowerFree Image from public domain licenseSulphur tufts (Hypholoma fasciculare). Original public domain image from Flickr https://www.rawpixel.com/image/4021241/photo-image-background-nature-brownFree Image from public domain licenseRama and his mother with a parrot. Chromolithograph, 1867. https://www.rawpixel.com/image/13952542/rama-and-his-mother-with-parrot-chromolithograph-1867Free Image from public domain licenseJohn Horn's Easter Eggs (1842-1912) chromolithograph by The National Archives UK. Original public domain image from… https://www.rawpixel.com/image/10541028/image-vintage-illustration-animalFree Image from public domain licenseA wealthy man, holding an umbrella, sitting on a howdah (seat) placed on the back of a rug-draped Indian elephant. Gouache… https://www.rawpixel.com/image/13962990/image-cartoon-face-personFree Image from public domain licenseA female, Aedes aegypti mosquito obtaining a blood meal from a human host. Original image sourced from US Government… https://www.rawpixel.com/image/2288443/free-photo-image-mosquito-aedes-aegypti-vectorFree Image from public domain licenseFree fishing kingfisher birds image, public domain animal CC0 photo. https://www.rawpixel.com/image/5907294/photo-image-background-public-domain-natureFree Image from public domain licenseKid with goggles holding up starfish from ocean, location unknown, 24 March 2017. View public domain image source here https://www.rawpixel.com/image/6111373/photo-image-face-public-domain-oceanFree Image from public domain licensePapilio glaucus. Test image of eastern tiger swallowtail hind wing, at high magnification, from the UT imaging system.… https://www.rawpixel.com/image/8814427/photo-image-texture-blue-patternFree Image from public domain licensePolyergus montivagusPortrait of the face of a slave-raiding ant.USA IL Champaign Co.:Champaign A.L. Wild; specimen https://www.rawpixel.com/image/8720105/photo-image-public-domain-animalFree Image from public domain licenseGiant pandas, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421952/two-pandasFree Image from public domain licenseFree 2 owls sitting together on tree branch image, public domain animal CC0 photo. https://www.rawpixel.com/image/5918094/image-background-public-domain-natureFree Image from public domain licenseEquation : labour light, clothes white = Sunlight / Lever Brothers Limited. https://www.rawpixel.com/image/13952072/equation-labour-light-clothes-white-sunlight-lever-brothers-limitedFree Image from public domain licenseAdult female Phidippus johnsoni jumping spider. Found at China Camp State Park, California. Original public domain image… https://www.rawpixel.com/image/3339374/free-photo-image-tarantula-animal-arachnidFree Image from public domain license