Pfupisa nyaya yacho:  (CNN) Hove inonzi Grey whale yokuNorth Pacific yakawana nzvimbo mumabhuku enhoroondo pashure pokupedza kutama kwenguva refu kupfuura dzimwe mhuka dzose dzisati dzamborekodwa. Hove yacho, inonzi Varvara, yakashambira makiromita 22 500, maererano neshoko rakabva kuOregon State University, ine masayendisiti akabatsira kuita chidzidzo chokutevera hove. Varvara, iro riri chiRussia nokuda kwa"Barbara", rakasiya nzvimbo yaro huru yokudyira kure neSakhalin Island yeRussia kuti riyambuke Pacific Ocean ndokudzika West Coast yeUnited States kuenda kuBaja, Mexico. Rwendo rwaVarvara rwakapfuura chinyorwa chakanyorwa pawebhusaiti yeGuinness World Records. Rakati rekodhi yapfuura yakagadzwa nehove inonzi humpback iyo yakashambira rwendo rwemakiromita 10 190 chete rwokuenda nokudzoka pakati pe"mvura dzinodziya dzokubereka dziri pedyo neequator nemvura dzinotonhora dzine zvokudya zvakawanda dzeArctic neAntarctic". Zvinyorwa zvakanaka, asi Bruce Mate, munyori mukuru wefundo yacho, anofunga kuti rwendo rurefu irworwo rungataura zvakawanda pamusoro pehove yacho kupfuura mano ayo bedzi okushambira. Murwendo rwayo rwemakiromita 14 000, Varvara akashanyira "nzvimbo huru nhatu dzokuberekerwa kwehove dzinonzi eastern gray whales", izvo zvakashamisa Mate, uyo ariwo mutungamiriri weMarine Mammal Institute paOregon State University. "Kuti aende kuMexico", Mate akati, "uhwu uchapupu hwakasimba hwokuti ndiko kwaanobva". Varvara aifungidzirwa kuva whale yokumadokero iri mungozi, asi mano ayo "okufamba mumvura yakazaruka pamativi marefu zvikuru anoshamisa", iye akadaro mukubudiswa, uko kungagona kureva kuti dzimwe whale dzakasviba dzokumadokero chaizvoizvo dziri greys dzokumabvazuva. Sezvo kungofungidzirwa kuti kune hove dzinonzi western gray whale 150 chete, nhamba yacho ingangova yakaderera. "Zvidzidzo zvomunguva yakapfuura zvakaratidza musiyano uri pakati pemarudzi acho, asi izvi zvinoratidza kuti tingada kunyatsoongorora", akadaro Mate. Mwana wechina weorca akaberekwa mwaka uno.
Hove yacho, Varvara, yakashambira rwendo rwokubva kuRussia ichienda kuMexico, makiromita anoda kusvika 14 000. Nhoroondo yapfuura yakatangwa nehove inonzi humpback iyo yakafamba makiromita anopfuura 10 000.