Iyo nyoro yeArctic iri kukanganisa kudya kwemapere polar

Mhuka yekunechando

Polar bears, iwo mahombekombe makuru eNorth Pole, ave mucherechedzo wekuchinja kwemamiriro ekunze. Muchikamu chino chenyika, tembiricha inoramba iri madhigirii akati wandei pazasi pe zero, kunyanya, kubva -43 kusvika -26 degrees Celsius anenge. Nekudaro, idzi mhuka dzinoyevedza dzakakwanisa kuvhima zvisimbiso, kunova kudya kwavo kukuru, pasina dambudziko rakawandisa, asi nekupisa kwepasirese mamiriro ako ari kuchinja zvakanyanya.

Zvinoenderana neongororo yakaburitswa mu »Zvinyorwa zveMhuka Ecology», ivo vari kumanikidzwa kudya mazai emadha, hanzi uye hove dzemugungwa kurarama.

Charmain Hamilton, musayendisiti weNorway Polar Institute, akatsanangura kuti kudziya kwepasirese kusati kwatanga kuzviratidza kuNorth Pole, nyika chando chakaramba chiri munzvimbo dzemahombekombe mugungwa pamberi pechando kusvika nguva yechirimo yapera. Nekudaro, zvisimbiso zvaigona kuzorora padhuze nezvazvo zvekufema uye mapere aigona kuvhima.

Nekudaro, muSvalbard, chitsuwa cheNorway chiri muArctic Ocean, tembiricha yakakwira katatu nekukurumidza kupfuura mune dzimwe nzvimbo dzepasi, saka chando chinova chisina kusimba uye chine njodzi, kunyanya kumabhere epolar.

Yevanhu vakuru polar bere

»Sezvo kudzoka kwemakungwa echando kwave kuvaomesera kuvhima zvisimbiso zvine ringi, mabheya polar ave kushandisa nguva shoma padhuze nepakati pemafungu echando, kufamba nzendo refu pazuva uye shandisa nguva yakawanda kuturikidzana nedzimwe nzira dzekudya, senge kuberekesa makoloni emadhongi nemahosiHamilton akadaro.

Zvikamu makumi mapfumbamwe kubva muzana zvekudya kwemhuka idzi zvinoenderana nedzimwe mhuka. Nekuda kwekunyungudika, vane matambudziko akawanda uye akawanda ekuwana chikafu chavo. Kana izvi zvikaenderera mberi, cheni yechikafu inogona kuchinja zvakanyanya zvekuti inogona kutodzimisa, sezvo huwandu hweshiri huri hushoma kwazvo kana zvichienzaniswa nehuwandu hwemapere polar.

Unogona kuverenga chidzidzo pano.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
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  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
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