<prompt> Pfupisa nyaya yacho: Vanhu, shumba dzomugungwa, uye zvisikwa zvomugungwa zvakafanana zviri kugoverana muzvipo zveRwizi rweColumbia. Dzichibhururuka pamusoro peDesdemona Sands panguva yokunzvera nokushandisa telemetry, Washington Department of Fish and Wildlife yakabata mufananidzo weizvo zvaiita sehove dzakasukwa dzichiuya panguva yokuyerera. Asi chaizvoizvo akanga ari masoja echiteshi chengarava anopfuura 6.400 aiva munharaunda yacho. Hazvina kujairika, akadaro Steve Jeffries, nyanzvi yezvinhu zvipenyu yeWDFW, kuona zviuru zvina kusvika kuzviuru zvishanu zvacho zvichibudiswa paDesdemona, pakati peAstoria Bridge neHammond muRwizi rweColumbia, chikamu chiduku chavagari vomunharaunda vanosvika 15 000 vanobva kuNetarts kuchamhembe kusvika kuGrays River, Washington. Vanga vachifamba nguva nenguva vachienda kuRwizi rweColumbia somugumisiro wokunyunguduka kwemvura kwoupenyu hwose, akadaro. Dzorera pasi kuti uone vhidhiyo. Kuwedzera? Shumba dzegungwa dzokuCalifornia uye mhou dzomugungwa dzinozorora pamadoko eEast End Mooring Basin muAstoria, Oregon, neChipiri. Mukati mokunzvera kwomuchadenga kwaFebruary 11, Dhipatimendi reWashington reHove neZvisikwa Zvemusango rakaverenga shumba dzegungwa dzeCalifornia dzinopfuura 1,200 paEast End Mooring Basin, pamwe chete neshumba dzegungwa dzeSteller neCalifornia dzinodokusvika 600 paSouth Jetty. Nhamba yakakura zvikuru: Dhipatimendi reOregon reHove neZvisikwa Zvemusango rakaverenga shumba dzegungwa 2340 dzokuCalifornia muEast End Mooring Basin. Mukati mokunzvera kwomuchadenga kwaFebruary 11, WDFW yakaverengawo shumba dzegungwa dzeCalifornia dzinopfuura 1,200 paEast End Mooring Basin, pamwe chete neanenge shumba dzegungwa dzeSteller neCalifornia 600 paSouth Jetty. NeChishanu, mutauriri Jessica Sall weOregon Department of Fish and Wildlife akati, sangano rake rakaverenga shumba dzegungwa dzeCalifornia 2,340 paEast End Mooring Basin. Kuwanda kwezvipembenene, zvinotungamirirwa nenzara muCalifornia kuenda kunzvimbo dzakasvibirira dzomugungwa nehomoni muRwizi rweColumbia, kwakadzvinyirira zvivako zvePort of Astoria ndokusika ruvengo pakati pevabati vehove, vanochengetedza mhuka nemasangano ehove. Muna 2010, mhuka dzinonzi Pacific smelt, dzinonzi eulachon, dzakanyorwa kuti dziri mungozi pasi peFederal Endangered Species Act. Makore maviri apfuura akaratidzira nguva yokutanga chifo chokurongwa kwacho kwakabvumirwa nokuda kwebhizimisi uye...  <response>: Imwe nzvero yaFebruary yakaverenga shumba dzegungwa dzeCalifornia dzinenge 1.200 paEast End Mooring Basin muAstoria, Oregon - nhamba iyoyo yakasvetuka kusvika ku2340. 