Imba yekare kupfuura imbwa

Imbwa yekare yekare imbwa yakatsvaga neboka revasayendisiti veSweden rinotungamirirwa naPetra Savolainen, purofesa weDhipatimendi reZoology paStockholm Royal Institute of Technology.

Nhanho dzokutanga dzokudzidza

Kuti uwane ruzivo rwakavimbika muna 2004, DNA yeMitochondrial (yakagara nhaka kubva kumadzimai) embwa dzemazuva ano uye madzitateguru avo emadzishe akafananidzwa. Somugumisiro we data yakagadziriswa, kufanana kwakakura nemapumhi muDNA yakarongeka kwakaratidzwa mumarudzi gumi nematanhatu embwa.

Zvizvarwa zvekare zvinobva mukuvandudzika kubva kuna baba vavo kwezviuru zvezviuru zvemakore. Imwe yekare yakawanikwa yekuchera matongo yekuwana imbwa yakarovedzwa inenge makore 15 000. Zvisinei, dzimwe nyanzvi dzehupenyu dzinofunga kuti mhando dzekare dzembwa dzakaparadzana kubva kumhumhi zvakapfuura.

Masayendisiti Robert Wayne anotenda kuti kuonekwa kwerudzi rwembavha yakave kwakaitika kare kupfuura kuisa mararamiro evanhu (anenge makore 10 000 - 14 000 apfuura). Pakupedzisira, masayendisiti aidavira kuti vanhu vekare havana kutanga mhuka. Zvisinei, maererano naRobert Wayne, mbwa dzokutanga dzakabuda makore zana emakore akapfuura kana zvakawanda zvakapfuura.

Masayendisiti mazhinji anotenda kuti imbwa yekare yakaonekwa kuEast Asia. Mukati rekutsvakurudza, kwaive apo iyo yakawanda yemasikirwo akasiyana-siyana yakawanikwa, iyo inoratidzika yakaderera kune dzimwe nzvimbo uye makondinendi.

Imbwa dzekare kare

  1. Akita Inu (Japan)
  2. Alaska Malamute (Alaska)
  3. Afghan Greyhound (Afghanistan)
  4. Basenji (Congo)
  5. Lhasa Uyewo (Tibet)
  6. Pikenes (China)
  7. Saluki (Fertile Crescent kuMiddle East)
  8. Samoyed Dog (Siberia, Russia)
  9. Shiba Inu (Japan)
  10. Husky yeSiberia (Siberia, Russia)
  11. Tibetan Terrier (Tibet)
  12. Chow Chow (China)
  13. Sharpei (China)
  14. Shih Tzu (Tibet, China)

Zvisinei, mhinduro yekupedzisira kumubvunzo, iyo imbwa ndiyo yakare-kare, inogona kuwanikwa apo mapoka ese emazuva ano anoongororwa.