https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970362Edit ImageSaveSaveEditCropCustom TextA common tern (Sterna hirundo). Colour lithograph, ca. 1875.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 792 x 1200 px | 300 dpiLarge JPEG 2146 x 3252 px | 300 dpiFree DownloadA common tern (Sterna hirundo). Colour lithograph, ca. 1875.More