https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3261811Edit ImageSaveSaveEditCropCustom TextTrained detector dogs can check mailed parcels and cargo for invasive pests that can lead to costly eradication efforts if they become established. (USDA photo). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 647 px | 300 dpiLarge JPEG 1528 x 824 px | 300 dpiFree DownloadTrained detector dogs can check mailed parcels and cargo for invasive pests that can lead to costly eradication efforts if they become established. (USDA photo). Original public domain image from FlickrMore