Yellow-headed blackbird Xanthocephalus xanthocephalusby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038694/photo-image-person-bird-landscapeFree Image from public domain license
The "wonderful fish" described in Harper's Weekly, October 24, 1868. It is likely this was a basking shark. https://www.rawpixel.com/image/9976381/image-person-art-vintageFree Image from public domain license
Woodblock for The Swallow, from A History of British Birds by Thomas Bewick https://www.rawpixel.com/image/9024616/woodblock-for-the-swallow-from-history-british-birds-thomas-bewickFree Image from public domain license
Bull SnakePhoto by Grayson Smith/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028641/photo-image-bird-nature-snakeFree Image from public domain license
A common kingfisher sitting on a branch of a tree. Etching by Heath. https://www.rawpixel.com/image/13956464/common-kingfisher-sitting-branch-tree-etching-heathFree Image from public domain license
Three scorpions: Scorpius algericus and a variety of same and Buthus testaceus. Coloured engraving. https://www.rawpixel.com/image/13966861/image-art-animal-public-domainFree Image from public domain license
Ventnor Beach Pier, Oct. 18, 2020Sunrise on the beach in Ventnor City, New Jersey. Original public domain image from Flickr https://www.rawpixel.com/image/3583093/free-photo-image-animal-beach-birdFree Image from public domain license
Black-capped chickadee foraging on green ash seeds. Cascade County. February 2018. Original public domain image from Flickr https://www.rawpixel.com/image/3335607/free-photo-image-animal-bird-blue-jayFree Image from public domain license
A water control structure regulates flow on a Wetlands Reserve Program project in Hill County, Montana. June 1, 2011.… https://www.rawpixel.com/image/3335414/free-photo-image-birds-cc0-creative-commonsFree Image from public domain license
Yellow-bellied Marmot. Gallatin County. June 2018.. Original public domain image from Flickr https://www.rawpixel.com/image/3335343/free-photo-image-animal-beaver-birdFree Image from public domain license
Bald ealgesA male and female bald eagle perch on branches in Big Bear Lake, CA, on December 9, 2017. Original public domain… https://www.rawpixel.com/image/4030419/photo-image-bird-animalFree Image from public domain license
A man in dark clothing and red converse chucks with a leather satchel looking at a river of ducks from a stony pavement.… https://www.rawpixel.com/image/3284880/free-photo-image-feeding-birds-bag-animalFree Image from public domain license
Bird perched on a branch. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284971/free-photo-image-animal-anthus-birdFree Image from public domain license
Microscopy: diagrams illustrating insects and parts of insects. Engraving by A. Bell. https://www.rawpixel.com/image/13983635/image-art-pattern-animalFree Image from public domain license
In the South American country of w:Peru, terraced farming has for centuries been a popular method to maximize potential… https://www.rawpixel.com/image/3340817/free-photo-image-2november2008utc-animal-birdFree Image from public domain license
Crescent moon over a tower at Geneva. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299281/free-photo-image-moon-animal-astronomyFree Image from public domain license
Wildlife such as antelope share the range-lands near Rangeland near Sauerbier Ranches LLC, where producer Dan Doornbos… https://www.rawpixel.com/image/3260338/free-photo-image-animal-antelope-birdFree Image from public domain license
The Oliver Farm has wildlife, trees and farmland. Photo taken June 14, 2019 in Gallatin County, Montana.. Original public… https://www.rawpixel.com/image/3335810/free-photo-image-birch-acep-animalFree Image from public domain license
Great horned owl at ADDO National Park. Original public domain image from Flickr https://www.rawpixel.com/image/4057200/image-public-domain-bird-animalFree Image from public domain license
Ruffed grouse on Observation Peak Trail by Eric Johnston. Original public domain image from Flickr https://www.rawpixel.com/image/4038657/photo-image-tree-plant-birdFree Image from public domain license
American Crow - (Corvus brachyrhynchos). Original public domain image from Flickr https://www.rawpixel.com/image/3309639/free-photo-image-crow-agelaius-animalFree Image from public domain license
Group of seagull are flying in the sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295856/free-photo-image-seagull-seagulls-flying-animalFree Image from public domain license
Two African penguins find respite in the shade of a rock and they nestle in for a rest on their bellies. Self-care. https://www.rawpixel.com/image/5975328/photo-image-public-domain-nature-birdFree Image from public domain license
Black and white macro shot of parrot at Pike Place Market. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298449/free-photo-image-african-grey-parrot-animal-beakFree Image from public domain license
The NRCS helped to rebuild fences that had burned in the 2017 Montana wildfire. https://www.rawpixel.com/image/3335404/free-photo-image-animal-barbed-wire-birdFree Image from public domain license