Arctic tern (Sterna paradisaea) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version… https://www.rawpixel.com/image/325819/free-illustration-image-bird-scandinavian-von-wright-brothersFree Image from public domain licensePodiceps Cristatus illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/326326/free-illustration-image-von-wright-brothers-duck-1900sFree Image from public domain licenseGoldeneye male (Bucephala clangula) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325784/free-illustration-image-von-wright-brothers-bird-duckFree Image from public domain licenseBlack-throated loon (Colymbus arcticus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326259/free-illustration-image-duck-von-wright-brothers-vintage-animalFree Image from public domain licenseBlack scoter female (Oidemia nigra) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326110/free-illustration-image-von-wright-brothers-duck-birdFree Image from public domain licenseSomateria mollissima illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325624/free-illustration-image-vintage-von-wright-brothers-duckFree Image from public domain licenseVelvet Scoter male (Oidemia fusca) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325708/free-illustration-image-von-wright-brothers-duck-birdsFree Image from public domain licenseBucephala Clangula illustrated byhttps://www.rawpixel.com/search/the%20von%20Wright%20brothers? the von Wright brothers.… https://www.rawpixel.com/image/326111/free-illustration-image-duck-von-wright-brothers-vintageFree Image from public domain licenseSula bassana illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325634/free-illustration-image-century-von-wright-brothers-birdFree Image from public domain licenseRed-thoated loon (Colymbus stellatus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325883/free-illustration-image-von-wright-brothers-duck-centuryFree Image from public domain licenseMallard femaleThe mallard or wild duck is a dabbling duck which breeds throughout the temperate and subtropical Americas… https://www.rawpixel.com/image/4024580/photo-image-bird-food-waterFree Image from public domain licenseCommon goldeneyes on Lamar River by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038493/photo-image-bird-animalFree Image from public domain licenseNorthern shoveler by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514923/free-illustration-image-duck-fowl-animalsFree Image from public domain licenseDuck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515313/free-illustration-image-birds-duck-wingsFree Image from public domain licenseFree mallard duck floating on water image, public domain animal CC0 photo. https://www.rawpixel.com/image/5923257/photo-image-background-public-domain-natureFree Image from public domain licenseAegithalus caudatus (Long-tailed tit) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/325632/free-illustration-image-tit-von-wright-brothers-long-tailedFree Image from public domain licenseDucks by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515009/free-illustration-image-bird-1600s-public-domainFree Image from public domain licenseA Duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514944/free-illustration-image-duck-1600s-public-domainFree Image from public domain licenseChickens and a duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515029/free-illustration-image-chicken-chick-duckFree Image from public domain licenseDucks by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515159/free-illustration-image-duck-bird-animalsFree Image from public domain licenseFlying Duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515210/free-illustration-image-johan-teyler-paintings-centuryFree Image from public domain licenseA Duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515041/free-illustration-image-vintage-duck-portraitFree Image from public domain licenseFlying Duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515136/free-illustration-image-bird-fly-duck-featherFree Image from public domain licenseNorthern shoveler by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/514894/free-illustration-image-duck-bird-public-domainFree Image from public domain licenseFlying Wigeon by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515052/free-illustration-image-bird-flying-feathersFree Image from public domain licenseDuck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515105/free-illustration-image-bird-duck-centuryFree Image from public domain licenseLapwing and Duck by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515179/free-illustration-image-duck-northern-lapwing-birdFree Image from public domain license242. Broad-billed Coot (Fuligula americana) 243. Grey Duck (Anas strepera) illustration from Zoology of New York… https://www.rawpixel.com/image/329449/free-illustration-image-zoology-new-york-duck-james-ellsworthFree Image from public domain licenseAnimal duck portrait bird. https://www.rawpixel.com/image/13916230/animal-duck-portrait-birdView licenseThe Flags of the Union (1901), a vibrantly colored illustration of various USA flags and a bald eagle perched on top.… https://www.rawpixel.com/image/431542/free-illustration-image-american-flag-eagleFree Image from public domain licenseThe Flags of All Nations (1901), a vibrantly colored illustration of variants of flags. Digitally enhanced from our own… https://www.rawpixel.com/image/431541/free-illustration-image-flag-lithograph-eagleFree Image from public domain licenseMallard Drake.The green head and yellow bill of the mallard duck is a familiar sight to many people living in the Northern… https://www.rawpixel.com/image/4024855/photo-image-bird-animalFree Image from public domain licenseRed-throated loon (Colymbus Stellatus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… https://www.rawpixel.com/image/326217/free-illustration-image-von-wright-brothers-duck-centuryFree Image from public domain licenseDifferent types of birds illustrated by Charles Dessalines D' Orbigny (1806-1876) Digitally enhanced from our own 1892… https://www.rawpixel.com/image/325036/free-illustration-image-pelican-bird-duckFree Image from public domain licenseAnas erythrorhyncha (Red-billed teal) (1777 - 1786) by Robert Jacob Gordon https://www.rawpixel.com/image/13738803/anas-erythrorhyncha-red-billed-teal-1777-1786-robert-jacob-gordonFree Image from public domain licenseGreen headed duck swimming in a still pond. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286539/free-photo-image-pool-animal-cc0Free Image from public domain licenseMallards are the ducks that gather en masse whenever bread is thrown out at an urban pond. Drakes are about 10% larger than… https://www.rawpixel.com/image/4021209/photo-image-bird-nature-waterFree Image from public domain licenseCouple of ducks in the water (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436506/free-illustration-image-bird-japanese-japanFree Image from public domain licenseEniconetta stelleri ♂ illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of Svenska… https://www.rawpixel.com/image/325674/free-illustration-image-century-duck-von-wright-brothersFree Image from public domain licenseBrown duck swimming in pond. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305309/free-photo-image-animal-beak-birdFree Image from public domain licenseRing-necked ducks on the waterPhoto by Mike Budd/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028347/photo-image-bird-nature-2021Free Image from public domain licenseRing-necked ducks on the waterPhoto by Mike Budd/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028328/photo-image-bird-nature-2021Free Image from public domain licenseNew Zealand Shoveler ( Anas rhynchotis variegata )The shoveler duck is rarely seen away from water or above 350 metres https://www.rawpixel.com/image/4024740/photo-image-bird-nature-waterFree Image from public domain licenseBanded Mallard in Arkansas. Original public domain image from Flickr https://www.rawpixel.com/image/3325879/free-photo-image-animal-anseriformes-arkansasFree Image from public domain licenseMallard Ducks and Snow-covered Reeds (1843) by Utagawa Hiroshige. Original public domain image from the Rijksmuseum. https://www.rawpixel.com/image/7639995/image-art-vintage-public-domainFree Image from public domain licenseRing-necked ducks on the waterPhoto by Mike Budd/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028365/photo-image-bird-nature-2021Free Image from public domain licenseUtagawa Hiroshige (1843) Mallard Ducks and Snow-covered Reeds. Original public domain image from the MET museum. https://www.rawpixel.com/image/7639598/original-public-domain-image-from-the-met-museumFree Image from public domain license