Permafrost wa ku Siberia amavumbulutsa kavalo wotetezedwa bwino kwambiri

Kusungunuka kwa permafrost ku Siberia kunavumbula thupi la mwana wamphongo yemwe anafa zaka 30000 mpaka 40000 zapitazo.

Thupi lodabwitsa la kamwana kakang'ono kamene kanamwalira zaka 30,000 mpaka 40,000 zapitazo, linafukulidwa posachedwapa kuchokera ku chisanu chosungunuka ku Siberia.

Atauzidwa mu ayezi kwa zaka zikwi zambiri, mayi wa ku Siberia ameneyu ndi hatchi yakale yosungidwa bwino kwambiri kuposa imene inapezekapo.
Ataundana mu ayezi kwa zaka zikwi zambiri, mayi wa ku Siberia ameneyu ndi hatchi yakale yosungidwa bwino kwambiri kuposa imene inapezekapo. © Image credit: Michil Yakovlev/SVFU/The Siberian Times

Mitembo ya nyamayo inali yotetezedwa bwino ndi madzi oundana moti chikopa, ziboda, mchira, ngakhale titsitsi tating’ono ta m’mphuno ndi ziboda zake zimaonekabe.

Akatswiri ofufuza zinthu zakale anapeza mtembo wa kavaloyo womwe unafa m’kati mwa chigwa cha Batagaika chakuya mamita 328 paulendo wopita ku Yakutia kum’mawa kwa Siberia. Ofufuzawo adalengeza za kupezeka kwa mummy pa Aug. 11, 2018 The Siberian Times zanenedwa.

Mwanayo ayenera kuti anali ndi miyezi iwiri atamwalira ndipo mwina adamira atagwera “mumsampha wachilengedwe,” a Grigory Savvinov, wachiwiri kwa mkulu wa yunivesite ya North-Eastern Federal University ku Yakutsk, Russia, anauza The Siberian Times.

Chochititsa chidwi n’chakuti thupi ndi lathunthu komanso losawonongeka ndipo ndi lalitali pafupifupi mainchesi 39 (98 centimita) pamapewa, malinga ndi nyuzipepala ya The Siberian Times.

Asayansi adatenga zitsanzo za tsitsi ndi minofu ya mwana wamphongo kuti ayesedwe, ndipo ofufuzawo afufuza zomwe zili m'matumbo a nyamayo kuti adziwe zakudya za kavaloyo, Semyon Grigoryev, mkulu wa Mammoth Museum ku Yakutsk, Russia, adauza The Siberian Times.

Mahatchi amtchire adakali ku Yakutia masiku ano, koma mbidziyo inali ya mitundu ina yomwe inatha zaka 30,000 mpaka 40,000 zapitazo, Grigoryev anauza The Siberian Times. Amadziwika kuti Lena horse ( Equus caballus lenensis ), kuti mitundu yakaleyo inali yosiyana kwambiri ndi mahatchi amakono m'derali, Grigoryev adanena.

Khungu, tsitsi ndi minyewa yofewa ya kamwana kakang'ono kameneka kakhalabe bwinobwino kwa zaka zoposa 30,000.
Khungu, tsitsi ndi minyewa yofewa ya kamwana kakang'ono kameneka kakhalabe bwinobwino kwa zaka zoposa 30,000. © Image credit: Michil Yakovlev/SVFU/The Siberian Times

Siberian permafrost imadziwika kuti imasunga nyama zakale kwa zaka masauzande ambiri, ndipo zitsanzo zabwino kwambiri zatulukira pamene kutentha kwapadziko lonse kukupitirira kukwera komanso kusungunuka kwa chisanu.

Recent zomwe zatulukira zikuphatikizapo njati yazaka 9,000; khanda la chipembere chaubweya wazaka 10,000; mphaka wosungunuka wa ayezi womwe ungakhale mkango wamphanga kapena lynx; ndi kamwana kakang’ono kotchedwa Lyuba yemwe anamwalira atatsamwitsidwa ndi matope zaka 40,000 zapitazo.

Chodabwitsa, mtundu umodzi wa nyama kusungidwa ku Siberia permafrost kwa zaka masauzande ambiri posachedwapa anaukitsidwa.

Nematodes ting'onoting'ono - mtundu wa nyongolotsi ya microscopic - yomwe inali itaundana mu ayezi kuyambira pamene Pleistocene inaphwanyidwa ndikutsitsimutsidwa ndi ofufuza; iwo analembedwa kusuntha ndi kudya kwa nthawi yoyamba mu zaka 42,000.

Koma nthawi zina kusungunuka kwa permafrost kumawonetsa zodabwitsa zomwe sizosangalatsa.

Mu 2016, tizilombo toyambitsa matenda a anthrax timene tinali titazizira ku Siberia kwa zaka 75 tinatsitsimuka pa nyengo yofunda modabwitsa; Mliri wa anthrax wotsatira wa "zombie" udapha nyama zoposera 2,000 ndikudwalitsa anthu khumi ndi awiri.