C-145, captured later in May, is a male estimated to be between four and eight years of age with a home range mostly in the… https://www.rawpixel.com/image/3399703/free-photo-image-animal-c145-canineFree Image from public domain license
Studie van wormen (1726 - 1744) by Jan Ruyter and C Belkmeer https://www.rawpixel.com/image/13784933/studie-van-wormen-1726-1744-jan-ruyter-and-belkmeerFree Image from public domain license
Buffalo acquired through Yellowstone National Park go through a quarantine process before being introduced into the general… https://www.rawpixel.com/image/3335207/free-photo-image-advertisement-animal-apparelFree Image from public domain license
Western honey bee on common milkweedA western honey bee visiting common milkweed flowers.Photo by Courtney Celley/USFWS.… https://www.rawpixel.com/image/4028823/photo-image-flower-plant-beeFree Image from public domain license
A plant, possibly a Roscoea species: flowers, leaves and roots. Watercolour. https://www.rawpixel.com/image/13962916/plant-possibly-roscoea-species-flowers-leaves-and-roots-watercolourFree Image from public domain license
Bloemstilleven met campanula (1864 - 1872) by Charles Aubry https://www.rawpixel.com/image/13731985/bloemstilleven-met-campanula-1864-1872-charles-aubryFree Image from public domain license
Eastern bluebirdThis eastern bluebird was spotted at Port Louisa National Wildlife Refuge in Iowa. Photo by Jessica… https://www.rawpixel.com/image/4028750/photo-image-bird-natureFree Image from public domain license
Tuileries - Aile Sud (Façade sur la Cour) by Édouard Baldus https://www.rawpixel.com/image/14316227/tuileries-aile-sud-facade-sur-cour-edouard-baldusFree Image from public domain license
A printed poem about snow photographed with an icy background https://www.rawpixel.com/image/14303008/printed-poem-about-snow-photographed-with-icy-backgroundFree Image from public domain license
Small bird perched on tree, wildlife photography. Free public domain CC0 image. https://www.rawpixel.com/image/6025746/photo-image-public-domain-tree-natureFree Image from public domain license
R.R. Station - Del Monte Hotel - Monteray [sic] by Carleton Watkins https://www.rawpixel.com/image/14309103/rr-station-del-monte-hotel-monteray-sic-carleton-watkinsFree Image from public domain license
Trumpeter SwanTrumpeter swan on a winter day at Ottawa National Wildlife Refuge. Photo by Karl Fleming/USFWS. Original… https://www.rawpixel.com/image/4028704/photo-image-bird-animalFree Image from public domain license
Jean-Démosthène Dugourg (1749-1825). "Les Animaux savants ou exercices des chevaux de M.M. Franconi, du cerf Coco, du cerf… https://www.rawpixel.com/image/7726069/image-art-public-domain-birdFree Image from public domain license
Above, a wild boar passing rushes on a lake, below, its tracks. Etching by J.E. Ridinger. https://www.rawpixel.com/image/13999142/image-cartoon-plant-personFree Image from public domain license
A bare-chested man standing near a small waterfall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298590/free-photo-image-waterfall-animal-backFree Image from public domain license
Princeton - West] / [Princeton, looking West by Carleton Watkins https://www.rawpixel.com/image/14327563/princeton-west-princeton-looking-west-carleton-watkinsFree Image from public domain license
A wild boar in an enclosure in the marsh. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13958807/wild-boar-enclosure-the-marsh-etching-ridingerFree Image from public domain license
Original public domain image from Flickr https://www.rawpixel.com/image/4026504/original-public-domain-image-from-flickrView license
Free red fox on black background image, public domain animal CC0 photo. https://www.rawpixel.com/image/5925787/photo-image-background-public-domain-natureFree Image from public domain license
True cockles live in sandy, sheltered beaches throughout the world. The distinctive rounded shells are bilaterally… https://www.rawpixel.com/image/4021302/photo-image-ocean-summer-natureFree Image from public domain license
Wolf from the Canyon pack next to road near Norris taken from snowcoach through the glass windowby Diane Renkin. Original… https://www.rawpixel.com/image/4038937/photo-image-nature-animalFree Image from public domain license
Free dog catching thing running on water image, public domain animal CC0 photo. https://www.rawpixel.com/image/5907148/photo-image-background-public-domain-dogFree Image from public domain license
Beautiful butterfly on white background. Free public domain CC0 image. https://www.rawpixel.com/image/6043543/photo-image-background-public-domain-blueFree Image from public domain license
Harlem. Interieur de la grande eglise (St.-Bavon). by Adolphe Braun https://www.rawpixel.com/image/14289056/harlem-interieur-grande-eglise-st-bavon-adolphe-braunFree Image from public domain license
Vaqueria Ceiba Del Mar, in Arecibo, Puerto Rico, is one of the largest dairy producers on the island and was a recipients of… https://www.rawpixel.com/image/3306766/free-photo-image-animal-cc0-cowFree Image from public domain license