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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><a href="https://www.sierraclub.org/sierra/good-dogs-against-invasive-species">https://www.sierraclub.org/sierra/good-dogs-against-invasive-species</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:18.0pt'>Good Dogs Against Invasive Species<o:p></o:p></span></b></p><p class=MsoNormal>By <a href="https://www.sierraclub.org/sierra/authors/heide-brandes"><span style='color:blue'>Heide Brandes</span></a> | Dec 8 2019<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:14.0pt'>In summer 2019, visitors to Oklahoma’s Chickasaw National Recreation Area’s Lake of the Arbuckles met a new line of defense in the fight against aquatic invasive species: a nose (actually, three) for detecting them.<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:14.0pt'>The dogs and their handlers waited eagerly as visitors lined up their boats to enter the Lake of the Arbuckles. Raine, a golden retriever, and border collies Wisp and Darby had a job to do. They circled each boat and sniffed for zebra mussels and quagga mussels—sinister little hitchhikers that attach themselves to boats only to spread like a plague through freshwater lakes.<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:14.0pt'><o:p> </o:p></span></b></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>