Ka taƙaita labarin:  Mutane, da zakunan teku da kuma kifayen teku suna cin abinci a Kogin Columbia. Da yake tashi sama da Desdemona Sands yayin binciken nesa, Ma'aikatar Kifi da Dabbobi ta Washington ta ɗauki hoton abin da ya yi kama da kifin da aka wanke a lokacin ruwa. Amma a zahiri ya fi 6,400 yankuna da ke da tashar jiragen ruwa. Ba sabon abu ba ne, masanin ilimin halittu na WDFW Steve Jeffriessaid, don ganin 4,000 zuwa 5,000 daga cikinsu an fitar da su a Desdemona, tsakanin Gadar Astoria da Hammond a Kogin Columbia, wani ɓangare na yawan jama'ar yankin 15,000 daga Netarts arewa zuwa Grays River, Washington. 'Sun kasance suna motsawa a cikin kogin Columbia a matsayin martani ga smelt runs har abada,' in ji shi. Gungura ƙasa don bidiyo. Ƙaruwa? Karnukan teku na California da hatimin tashar jiragen ruwa suna hutawa a tashar jiragen ruwa na East End Mooring Basin a Astoria, Oregon a ranar Talata. A lokacin binciken da aka yi a ranar 11 ga Fabrairu, Ma'aikatar Kifi da Dabbobi ta Washington ta kirga sama da zakunan teku 1,200 na California a Gabas ta Gabas ta Gabas, tare da kusan zakunan teku 600 na Steller da California a Kudancin Jetty. Babban matsayi: Ma'aikatar Kifi da Dabbobi ta Oregon ta kirga zakunan teku 2,340 na California a Gabas ta Gabas ta Gabas. A lokacin binciken iska na 11 ga Fabrairu, WDFW ya kuma ƙidaya fiye da zakoki 1,200 na California a Gabas ta Gabas ta Gabas, tare da kusan 600 Steller da California zakoki a Kudancin Jetty. A ranar Juma'a, mai magana da yawun Jessica Sall na Ma'aikatar Kifi da Dabbobin daji ta Oregon ta ce, hukumar ta kirga zakunan teku 2,340 na California a Gabas ta Gabas ta Gabas. Yawan adadin pinnipeds, wanda yunwa ta haifar a California zuwa ga smelt mai lafiya da salmon yana gudana a Kogin Columbia, ya sanya matsin lamba a kan kayan aikin Port of Astoria kuma ya haifar da ƙiyayya tsakanin masunta, masu kiyayewa da hukumomin kifi. A shekara ta 2010, Pacific smelt, wanda aka fi sani da eulachon, an yi masa alama da barazana a karkashin dokar Species Endangered Species Act. Shekaru biyu da suka gabata sun nuna karo na farko tun bayan sanya su cewa an ba su izinin kasuwanci da...
Wani bincike na watan Fabrairu ya ƙidaya kimanin zakoki 1,200 na California a Gabas End Mooring Basin a Astoria, Oregon - wannan lambar ta tsallake zuwa 2,340.