Alder Flea Beetle Larvae found crawling on an Alder tree trunk in the Applewhite Picnic Area in Lytle CreekForest Serviceā¦ https://www.rawpixel.com/image/4030353/photo-image-tree-plant-birdFree Image from public domain licenseStrange beasts of the world: Yak (tibet), a big ox usually found living dangerously in isolated areas, in this country theyā¦ https://www.rawpixel.com/image/7726542/image-art-public-domain-posterFree Image from public domain licenseFree close up black labrador retriever dog's face image, public domain animal CC0 photo. https://www.rawpixel.com/image/5916176/image-background-public-domain-blackFree Image from public domain licenseFurisode met pijnboom en kraanvogels (1920 - 1940) by anonymous https://www.rawpixel.com/image/13748192/furisode-met-pijnboom-kraanvogels-1920-1940-anonymousFree Image from public domain licenseFree golden retriever puppy held by a woman image, public domain animal CC0 photo. https://www.rawpixel.com/image/5906997/photo-image-background-public-domain-dogFree Image from public domain licensePueblo Tesuque Series. Mex. Plow, Old Noah's Patent, used by Tesuque Ind's. by William Henry Brown https://www.rawpixel.com/image/14286879/photo-image-cow-person-animalFree Image from public domain licenseB[-illeg.] near Fort Berthold. Crossing the Plains to Montana with Capt. Fisk's Expedition. 1866. by John Carbutt https://www.rawpixel.com/image/14290533/photo-image-person-animal-public-domainFree Image from public domain licenseFree cute labrador retriever puppy lying wooden floor image, public domain animal CC0 photo. https://www.rawpixel.com/image/5923030/photo-image-background-public-domain-dogFree Image from public domain licenseNerve operation on an animal (a horse): four figures, including illustrations of instruments used in the operation. Etchingā¦ https://www.rawpixel.com/image/14005004/image-paper-horse-plantFree Image from public domain licenseButterfly clipart, animal illustration vector. Free public domain CC0 image https://www.rawpixel.com/image/6683808/vector-vintage-public-domain-butterflyFree Vector from public domain licenseOwl collage element/drawing/clipart, medieval bird illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6557401/vector-vintage-public-domain-birdFree Vector from public domain licenseGrey crowned cranes (Balearica regulorum), zoo d'AmnĆ©ville, France. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3339363/free-photo-image-animal-zoo-natureFree Image from public domain licenseFree deer with big horns in forest image, public domain animal CC0 photo. https://www.rawpixel.com/image/5921594/photo-image-public-domain-nature-waterFree Image from public domain licenseRed-winged blackbirdPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028813/photo-image-bird-summer-natureFree Image from public domain licenseFree labrador retriever dog in black and white image, public domain animal CC0 photo. https://www.rawpixel.com/image/5908274/image-background-public-domain-dogFree Image from public domain licenseDragonfly's face closeup, insect background. Free public domain CC0 photo. https://www.rawpixel.com/image/6025532/photo-image-background-face-public-domainFree Image from public domain licenseGreat Blue Heron at Billy Frank Jr. Nisqually National Wildlife RefugeA great blue heron at Billy Frank Jr. Nisquallyā¦ https://www.rawpixel.com/image/9654962/photo-image-plant-grass-animalFree Image from public domain licenseNew Zealand fantail (Rhipidura fuliginosa)Fantails are small insectivorous birds of Australasia, Southeast Asia and theā¦ https://www.rawpixel.com/image/4023165/photo-image-bird-nature-feathersFree Image from public domain license