https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4038700Edit ImageSaveSaveEditCropCustom TextCliff swallows (Petrochelidon pyrrhonota) and nests by Jacob W. Frank. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2334 px | 300 dpiBest Quality JPEG 5416 x 3611 px | 300 dpiFree DownloadCliff swallows (Petrochelidon pyrrhonota) and nests by Jacob W. Frank. Original public domain image from FlickrMore