America's Heartland1316 Season 13 Episode 16 | 26m 46s Visit a working dog training school in Nebraska where dogs learn how to handle sheep and cattle roundups. A Texas program takes feral cats and provides them to farmers and ranchers to help battle rodent problems. U.S. Customs agents use specially trained dogs to discover unwelcome pests coming in from shipments overseas. Barn owls help to keep down pest populations in California vineyards. Aired: 01/12/18 Rating: NR Closed CaptioningVideo has closed captioning.checkmarkAdd to WatchlistProblems Playing Video?Report a ProblemClosed CaptioningShare:Share this video on FacebookFacebookShare this video on TwitterTwitterShare this video on Google PlusGoogleShare this video via EmailE-mailEmbedEmbed Code for this videoEmbed CodeAmerica's Heartland1316Season 13 Episode 16Width in pixels px Height in pixels px Copied to your clipboardLabelCopy to ClipboardClick to copy embed code for videoCloseCloseReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.CloseCloseClose