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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Baby salmon ain’t the only ones with anxiety disorder these days – the only news you can trust, <i>The Bad Reporter</i>, just delivers one nail-biter after another <a href="http://www.gocomics.com/badreporter">http://www.gocomics.com/badreporter</a><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Bill<o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> env-trinity [mailto:env-trinity-bounces+kierassociates=att.net@velocipede.dcn.davis.ca.us] <b>On Behalf Of </b>Sari Sommarstrom<br><b>Sent:</b> Friday, December 09, 2016 2:28 PM<br><b>To:</b> env-trinity@velocipede.dcn.davis.ca.us<br><b>Subject:</b> [env-trinity] CBB: Treating anxious outmigrating salmon<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:0in;margin-right:7.5pt;margin-bottom:0in;margin-left:7.5pt;margin-bottom:.0001pt'><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black'><img border=0 width=224 height=88 id="Picture_x0020_1" src="cid:image001.gif@01D25241.F8095A00" alt="Columbia Basin Bulletin"><o:p></o:p></span></p><p class=MsoNormal align=right style='mso-margin-top-alt:0in;margin-right:7.5pt;margin-bottom:0in;margin-left:7.5pt;margin-bottom:.0001pt;text-align:right;line-height:9.0pt'><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><a href="http://www.cbbulletin.com/438064.aspp"><span style='color:#663366;text-decoration:none'><img border=0 width=12 height=9 id="Picture_x0020_2" src="cid:image002.gif@01D25241.F8095A00" alt="Print this Story"> Print this Story</span></a> <a href="http://www.cbbulletin.com/Email_EmailContent.aspx?id=438064"><span style='color:#663366;text-decoration:none'><img border=0 width=12 height=9 id="_ctl0__ctl0__ctl0_imgEmailImage" src="cid:image003.gif@01D25241.F8095A00" alt="Email this Story"> Email this Story </span></a><o:p></o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%'><tr><td style='background:white;padding:8.25pt 8.25pt 8.25pt 8.25pt'><p class=MsoNormal><b><span style='font-size:13.0pt;font-family:"Arial","sans-serif";font-variant:small-caps;color:black'>Study Treats Migrating Salmon With Anxiety Medication, Says Limits Fear Of The Unknown Downstream </span></b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><br>Posted on Friday, December 09, 2016 (PST) <o:p></o:p></span></p></td></tr><tr><td style='background:white;padding:8.25pt 8.25pt 8.25pt 8.25pt'><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>Current research from Umeå University in Sweden shows that the young salmon's desire to migrate to the sea can partly be limited by anxiety.</span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>Researchers have long tried to understand what factors affect the young salmon's decision to migrate out to sea. Previous studies have indicated that environmental factors such as temperature, light conditions and water flow may play an important role. However, large parts of the within species variation in fish migration remains unexplained.</span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>A study </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><a href="http://www.nature.com/articles/ncomms13460"><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>http://www.nature.com/articles/ncomms13460</span></a></span><u><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:blue'> </span></u><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>from Umeå University, published in the journal Nature Communications, now shows that the salmon's inclination to migrate is partly limited by its fear of the unknown downstream.</span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>"By treating salmon with an anxiolytic drug, anxiety medication that is, we artificially changed the migration intensity of the salmon where treated salmon travelled further and faster than untreated salmon," says Gustav Hellström, one of the researchers behind the study. </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>The research team studied how salmon migration was affected both in a lab, where salmon migrated in a large artificial stream, and in a natural stream outside of Umeå in Northern Sweden. In both environments, researchers found that salmon treated with anxiety medication migrated nearly twice as fast as salmon who had not been subjected to treatment.</span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>Several billion animals migrate yearly and the study results show that anxiety limits migration intensity, is not only important for understanding salmon migration but also for understanding migration in general, says the study. </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>The study also has an ecotoxicological dimension as the quantity of medication that the salmon was exposed to was low - in fact so low that it measured lower than that found in wastewater in certain areas. </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'>"Even though salmon in Northern Sweden live in river-systems low to moderately affected by contaminated wastewater it is not very likely that exposure to anxiety medication is an environmental issue for these populations right now. However, given the low dose used in the study we cannot rule out that, with increasing human population and medical use, this might become a problem in the near future" says Hellström.</span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";color:black'> </span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p><p class=MsoNormal align=right style='text-align:right'><a href="http://www.addthis.com/bookmark.php?v=250&pub=xa-4a73074e66d2b0b0"><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#663366;text-decoration:none'><img border=0 width=125 height=16 id="Picture_x0020_4" src="cid:image004.gif@01D25241.F8095A00" alt="Bookmark and Share"></span></a><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></p></td></tr><tr><td style='background:white;padding:8.25pt 8.25pt 8.25pt 8.25pt'></td></tr></table><p class=MsoNormal style='mso-margin-top-alt:0in;margin-right:7.5pt;margin-bottom:0in;margin-left:7.5pt;margin-bottom:.0001pt'><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:black;display:none'><o:p> </o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%'><tr><td style='padding:8.25pt 8.25pt 8.25pt 8.25pt'></td></tr></table><div style='border:none;border-top:solid windowtext 1.0pt;padding:1.0pt 0in 0in 0in'><p class=MsoNormal align=center style='text-align:center'><span style='font-size:8.0pt;font-family:"Arial","sans-serif"'>Bottom of Form<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>