Pfupisa nyaya yacho:  Tsvakurudzo itsva yakaratidza kuti hove dzehove dzegungwa reNorth Sea dziri kudzoka shure kwamakumi emakore okubatwa zvakanyanya uye dzinogona kutozoramba dziripo mumakore mashanu. Hove dzacho dzakanzi dzakanaka mumazana ehove dzokuchamhembe kweEurope dzakaongororwa uye nyanzvi dzinoti hove dzacho dziri pedyo nokugamuchirwa semarudzi anoramba aripo. Vatengi vakamboudzwa kuti vadye gurnard panzvimbo peshoko pashure pokunge migove yadonha zvikuru muma1980 nama1990, asi indasitiri yacho yave ichidzoka zvishoma nezvishoma kubva pakatanga mitemo muna 2006. Huwandu hwehove dzecod dziri muNorth Sea huri kuwedzera pashure pokurohwa zvakanyanya uye hunogona kuramba huripo mumakore mashanu. Zvisinei, zvakawanikwa neSeafish neMarine Stewardship Council (MSC) zvakaratidza kuti nzvimbo imwe chete pane pfumbamwe dzinoshandiswa hove dzinoshandiswa nenzira inobudirira, uye 400 dzinotambura nokushaya simba kwakakomba mukutarisira mashoko. Nhamba chaidzo dzehove dzecod hadzizivikanwi nemhaka yokushayikwa kwakakomba kwemashoko esayenzi pamusoro pechiverengero chehove dzinobatwa gore rimwe nerimwe, maererano neThe Guardian. Dr Tom Pickerell, mutungamiriri wezvokugadzira zvinhu paSeafish inobhadharwa mari neindasitiri, iyo inomiririra indasitiri yezvokudya zvegungwa, akaudza pepanhau kuti akashamiswa nekuswedera kwakaita cod yeNorth Sea pakuva nechisimbiso. Akati: 'Ndinoda kufunga kuti mukati memakore gumi tichava neMSC-yakasimbiswa North Sea cod. Ndingada kuiswededza pedyo <unk> apo mukati memakore mashanu inogona kutarisa kupinda muhurongwa". Huwandu hwehove dzecod hwakaderera zvikuru muma1980 nema1990, asi indasitiri iyi yakatanga kumuka kubva pakatanga mitemo muna 2006. Zvisinei, zvakawanikwa neSeafish neMarine Stewardship Council (MSC) zvakaratidza kuti imwe yenzvimbo dzehove pfumbamwe dzinoshanda nenzira inochengetedzeka, uye 400 dzinotambura nekutadza kwakakomba mukutarisira dhata. Kunyange zvazvo vasere pavanhu vapfumbamwe vakabatwa zvisina kukwana, Dr Pickerell anoramba aine tariro, achiwedzera kuti: "Iyi inyaya yegirazi rakazara kana kuti risina chinhu. Trawling muNorth Sea yakaona kubata kuchikura gore rimwe nerimwe kusvikira kuma1980, nehuwandu hwe cod hunosvika pamatani 300 000 muma1970. Mitemo yakasiyana-siyana yakatangwa kuti ichengetedze hove, kusanganisira nguva shoma dzokubata hove uye...
Huwandu hwehove dzeNorth Sea cod huri nani mumazana ehove dzakaongororwa. Zvitoro zvakapunzika muma1980 nema1990 asi indasitiri yakadzoka zvishoma nezvishoma. Tsvakurudzo yakaitwa neSeafish neMarine Stewardship Council. Zvisinei, yakawanawo kuti imwe chete chete pamapurazi mapfumbamwe ndiyo iri kubata hove zvakanaka.