Yellow-bellied marmot resting on a rock by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038419/photo-image-animal-public-domainFree Image from public domain licenseCollared Pika - Ochotona collarisNPS / Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/3392538/free-photo-image-animal-bear-birdFree Image from public domain licenseThis Parka Squirrel Makes His Home Among the Boulders at the Foot of Worthington Glacier. Mile 757, near the Alaska Pipeline… https://www.rawpixel.com/image/8803052/photo-image-animal-vintage-rockFree Image from public domain licenseThirteen-lined ground squirrelWe spotted this thirteen-lined ground squirrel searching for seed scraps under the bird… https://www.rawpixel.com/image/4028678/photo-image-nature-2020Free Image from public domain licenseNightlight in the form of a cat (c. 1760 - c. 1770) by anonymous and anonymous https://www.rawpixel.com/image/13745313/nightlight-the-form-cat-c-1760-1770-anonymous-and-anonymousFree Image from public domain licenseTwo red squirrels playing on a tree in a forest. Etching by J. E. Ridinger. https://www.rawpixel.com/image/14004529/two-red-squirrels-playing-tree-forest-etching-ridingerFree Image from public domain licenseEastern chipmunk foraging in leaf litterPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028962/photo-image-bird-nature-foodFree Image from public domain licenseSquirrel and forest nymphs from Three Sunsets, And Other Poems... WIth Twelve Fairy-Fancies published by Macmillan & Co.… https://www.rawpixel.com/image/572752/squirrel-and-forest-nymphsFree Image from public domain licensePerognathus from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgeaves. Original… https://www.rawpixel.com/image/571773/pocket-mouse-vintage-drawingFree Image from public domain licenseWashington, D.C. Dead squirrel in a wrecked home on Independence Avenue. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268080/photo-image-animal-public-domain-blackFree Image from public domain license