Lark sparrowWhite, brown, and black bird perched in a tree Credit NPS/Andy Bridges. Original public domain image from Flickr https://www.rawpixel.com/image/4033548/photo-image-bird-animalFree Image from public domain licenseA silk tail (bombycilla garrula) sitting on a branch of a tree. Etching. https://www.rawpixel.com/image/13973570/silk-tail-bombycilla-garrula-sitting-branch-tree-etchingFree Image from public domain licenseEastern Kingbird - Tyrannus tyrannus. Original public domain image from Flickr https://www.rawpixel.com/image/3309699/free-photo-image-accipiter-animal-anthusFree Image from public domain licenseA sparrow and starling set in natural surroundings. Etching by A. Collaert. https://www.rawpixel.com/image/13995363/sparrow-and-starling-set-natural-surroundings-etching-collaertFree Image from public domain licenseUnloading iron ore from freight cars. Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335763/image-person-public-domain-babyFree Image from public domain licenseVier vogels op een tak (1899) by Johannes Gerardus Keulemans and Pieter Willem Marinus Trap https://www.rawpixel.com/image/13768393/image-paper-art-trees-branchFree Image from public domain licenseAnthus novaeseelandiae (Passeriformes) by Herbert Guthrie Smith. https://www.rawpixel.com/image/13030957/anthus-novaeseelandiae-passeriformes-herbert-guthrie-smithFree Image from public domain licenseBladornament met putti (rechter deel) (1688 - 1698) by anonymous, Jean Lepautre and Johan Teyler https://www.rawpixel.com/image/13770111/image-dog-paper-cartoonFree Image from public domain licenseCommon YellowthroatPhoto by Grayson Smith/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028916/photo-image-bird-natureFree Image from public domain licenseTwee mussen op een voederplank met een bakje met voer (1900 - 1930) by Richard Tepe https://www.rawpixel.com/image/13751405/photo-image-paper-animal-public-domainFree Image from public domain licenseYoung Bellbirds, Little Barrier (circa 1906) by Geoffrey Buddle. https://www.rawpixel.com/image/13031083/young-bellbirds-little-barrier-circa-1906-geoffrey-buddleFree Image from public domain licenseShelley, Idaho. FSA (Farm Security Administration) mobile camp. Japanese child who lives with his parents at the camp by… https://www.rawpixel.com/image/12109937/image-face-person-artFree Image from public domain licenseRobin with nest making material by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039267/photo-image-tree-plant-birdFree Image from public domain licenseZwarte roodstaart op een paaltje (1915 - 1930) by Richard Tepe https://www.rawpixel.com/image/13751068/zwarte-roodstaart-een-paaltje-1915-1930-richard-tepeFree Image from public domain licenseYellow-rumped warbler. Gallatin County. June 2018.. Original public domain image from Flickr https://www.rawpixel.com/image/3335157/free-photo-image-animal-anthus-birdFree Image from public domain licenseHorned larkLight bird with a black neck, eye band, and "horns", standing on a large hunk of petrified wood Credit NPS/Andy… https://www.rawpixel.com/image/4033594/photo-image-bird-animalFree Image from public domain licenseBrain of a sparrow: two figures showing dissections of the brain. Watercolour and ink with pencil, possibly by D. Gascoigne… https://www.rawpixel.com/image/13981938/image-paper-cartoon-personFree Image from public domain licenseVarious wild birds: partridge, pheasant, bustard, jay, woodpecker, magpie, snipe, sparrow, kingfisher, lapwing and woodcock.… https://www.rawpixel.com/image/13981203/image-cartoon-plant-treeFree Image from public domain licenseKaproenvink op een takje (1876 - 1924) by Gerrit Willem Dijsselhof https://www.rawpixel.com/image/13794903/kaproenvink-een-takje-1876-1924-gerrit-willem-dijsselhofFree Image from public domain licenseBrown thrasher in a treePhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029005/photo-image-bird-nature-2020Free Image from public domain licenseCrater Lake, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287148/free-photo-image-bird-animal-animals-images-picturesFree Image from public domain licenseHouse Finch (Haemorhous mexicanus). Original public domain image from Flickr https://www.rawpixel.com/image/3309508/free-photo-image-animal-anthus-birdFree Image from public domain licenseZosterops lateralis (Passeriformes) by Herbert Guthrie Smith. https://www.rawpixel.com/image/13031201/zosterops-lateralis-passeriformes-herbert-guthrie-smithFree Image from public domain licenseDrie vogels in een landschap (1598 - 1602) by Adriaen Collaert, Adriaen Collaert and Adriaen Collaert https://www.rawpixel.com/image/13776444/image-paper-cartoon-artFree Image from public domain licenseBrown Creeper (Certhia americana). Original public domain image from Flickr https://www.rawpixel.com/image/3309892/free-photo-image-animal-anthus-birdFree Image from public domain licenseShipyards at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336070/image-sky-public-domain-architectureFree Image from public domain licenseDoode spreeuw (1919) by Johannes Frederik Engelbert ten Klooster and Johannes Frederik Engelbert ten Klooster https://www.rawpixel.com/image/13763735/image-paper-art-animalFree Image from public domain licenseThe conduit at Bayswater. Engraving by S. Sparrow, 1796, after E. Dayes. https://www.rawpixel.com/image/14014408/the-conduit-bayswater-engraving-sparrow-1796-after-dayesFree Image from public domain licenseScissor-tailed Flycatcher (Tyrannus forficatus) are birds that present a flying safety hazard to pilots flying at Joint Base… https://www.rawpixel.com/image/3259986/free-photo-image-ftw-12th-flying-training-wing-accipiterFree Image from public domain licenseNorthern pygmy owl at Lewis and Clark Caverns State Park in Jefferson County, Montana. October 2013. Original public domain… https://www.rawpixel.com/image/3335573/free-photo-image-accipiter-animal-anthusFree Image from public domain licenseSpotted SandpiperPhoto by Grayson Smith/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028841/photo-image-bird-nature-foodFree Image from public domain licenseEurasian Tree Sparrow, Tree Sparrow (Passer montanus) illustrated by the von Wright brothers. Digitally enhanced from our… https://www.rawpixel.com/image/326325/free-illustration-image-sparrow-von-wright-brothers-treeFree Image from public domain licenseTree Sparrow from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of… https://www.rawpixel.com/image/277466/free-illustration-image-audubon-sparrow-birds-america-public-domainFree Image from public domain licenseDark-eyed junco from Report of an expedition down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgreaves.… https://www.rawpixel.com/image/573130/american-sparrow-bird-drawingFree Image from public domain licenseRing sparrows and insect (1900 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436519/free-illustration-image-ohara-koson-sparrows-birdFree Image from public domain licenseTree sparrow with boy (1900 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436562/free-illustration-image-sparrow-vintage-japaneseFree Image from public domain licenseCommon chiffchaff (Phylloscopus collybita) and House Sparrow female (Passer domesticus) illustrated by the von Wright… https://www.rawpixel.com/image/325731/free-illustration-image-sparrow-von-wright-brothers-passer-domesticusFree Image from public domain licenseRing sparrow on scarecrow (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/436565/free-illustration-image-japanese-woodblocks-art-scarecrowFree Image from public domain licenseHawk with captured ring sparrow (1900 - 1930) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced… https://www.rawpixel.com/image/436549/free-illustration-image-japanese-prints-hawkFree Image from public domain license