The variable oystercatcher (Haematopus unicolor) is a species of wader in the family Haematopodidae. https://www.rawpixel.com/image/4022898/photo-image-bird-nature-waterFree Image from public domain licenseThe sense of taste: diners around a feasting table containing a swan and a human skeleton, above, scenes of communion and… https://www.rawpixel.com/image/13996963/image-angels-cartoon-faceFree Image from public domain licenseGezicht op Alkmaar met de Grote Kerk (1845 - 1875) by Bernardus Gerardus ten Berge and Emrik and Binger https://www.rawpixel.com/image/13764250/image-paper-plant-personFree Image from public domain licenseStorks and swans on land and water. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/14010614/storks-and-swans-land-and-water-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseZwanen op een water, op de achtergrond bomen (c. 1900 - c. 1910) by anonymous https://www.rawpixel.com/image/13756192/zwanen-een-water-achtergrond-bomen-c-1900-1910-anonymousFree Image from public domain licenseSwans and storks on water and land. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/14018222/swans-and-storks-water-and-land-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseStudies van een luipaard (1857 - 1910) by John Macallan Swan https://www.rawpixel.com/image/13792368/studies-van-een-luipaard-1857-1910-john-macallan-swanFree Image from public domain licenseHunterian Museum, Library and Common Room, Glasgow. Line engraving by J. Swan after J. Fleming. https://www.rawpixel.com/image/13997807/image-plant-person-treeFree Image from public domain licenseThe Happier Days of Charles I, by F. Goodall, A.R.A. by Caldesi and Montecchi https://www.rawpixel.com/image/14315730/the-happier-days-charles-goodall-ara-caldesi-and-montecchiFree Image from public domain licenseSt Thomas's Hospital: when temporarily in Surrey Gardens, viewed from the ornamental lake. Wood engraving by T. H. Wilson… https://www.rawpixel.com/image/14019839/image-person-art-hospitalsFree Image from public domain licenseThe Infirmary, Dispensary and Lunatic Asylum, Manchester, England. Line engraving by J. Davies after S. Austin. https://www.rawpixel.com/image/13975062/image-cartoon-person-artFree Image from public domain licenseTrumpeter SwansTrumpeter swans on a winter day at Ottawa National Wildlife Refuge. Photo by Karl Fleming/USFWS. Original… https://www.rawpixel.com/image/4028270/photo-image-bird-animalFree Image from public domain licenseWilliam Benjamin Carpenter. Photogravure after Annan & Swan. https://www.rawpixel.com/image/13979158/william-benjamin-carpenter-photogravure-after-annan-swanFree Image from public domain licenseDown "Hill" goes our dinner. [Lake Winnipesaukee, New Hampshire] by Willis G C Kimball https://www.rawpixel.com/image/14296126/photo-image-plant-person-treeFree Image from public domain licenseEen leeuwin met vier zogende welpen, genaamd 'Moederliefde' (1870 - 1904) by John Macallan Swan https://www.rawpixel.com/image/13795677/image-lion-art-animalFree Image from public domain licenseThe marriage of Captain Martin van Buren to Anna Swan. Wood engraving, 1871. https://www.rawpixel.com/image/14002185/the-marriage-captain-martin-van-buren-anna-swan-wood-engraving-1871Free Image from public domain licenseZwanen (1611) by Boëtius Adamsz Bolswert, Abraham Bloemaert and Boëtius Adamsz Bolswert https://www.rawpixel.com/image/13775861/image-paper-cartoon-artFree Image from public domain licenseFemale figures representing the elements of air, earth and water. Etching by G. Vascellini after A. Fedi the elder after bas… https://www.rawpixel.com/image/13994012/image-dog-cartoon-personFree Image from public domain licenseThe sense of taste: diners around a feasting table containing a swan and a human skeleton, above, scenes of communion and… https://www.rawpixel.com/image/14001868/image-angels-cartoon-faceFree Image from public domain licenseLoch Lomond Swan Island, near Luss. by George Washington Wilson https://www.rawpixel.com/image/14299238/loch-lomond-swan-island-near-luss-george-washington-wilsonFree Image from public domain licenseVarious birds: a swan on the water, a hen and chicks on the ground and others perched in a tree. Etching by W. Hollar, ca.… https://www.rawpixel.com/image/14010909/image-cartoon-plant-personFree Image from public domain licenseLes Modes Parisiennes, 1854, No. 601 : Toilettes d'enfants (...) (1854) by Montaut d Oleron Gabriel Xavier, Millin, François… https://www.rawpixel.com/image/13773416/image-paper-border-cartoonFree Image from public domain licenseCentral Park. Looking at the Swans. [New York City] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14305442/photo-image-people-art-waterFree Image from public domain licenseSir Thomas Richard Fraser. Photograph by A. Swan Watson, 1936. https://www.rawpixel.com/image/13979149/sir-thomas-richard-fraser-photograph-swan-watson-1936Free Image from public domain licenseSessiz kuğu (Cygnus olor). Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340582/free-photo-image-animal-bird-cc0Free Image from public domain licenseResting & preening trumpeter swans, Yellowstone Riverby Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038360/photo-image-bird-waterFree Image from public domain license