I-permafrost yaseSiberia yembula ihhashi lezingane ezineminyaka eyiqhwa eligcinwe kahle

I-permafrost encibilikayo eSiberia yembula isidumbu sethole elashona eminyakeni engu-30000 kuya kwezingu-40000 edlule.

Isidumbu sethole elincane elafa phakathi kuka-30,000 40,000 no-XNUMX XNUMX eminyakeni edlule esasingaphelele ngendlela emangalisayo sisanda kutholwa endaweni encibilikisa isithwathwa saseSiberia.

Iqhwa eqhweni iminyaka eyinkulungwane, le mummy yaseSiberia iyihhashi lasendulo eligcinwe kangcono kunawo wonke ake atholakala.
Iqhwa eqhweni iminyaka eyinkulungwane, le mummy yaseSiberia iyihhashi lasendulo eligcinwe kangcono kunawo wonke ake atholakala. © Ikhredithi yesithombe: Michil Yakovlev/SVFU/The Siberian Times

Izinsalela zaso ezingcwatshiwe zazilondolozwe kahle ngenxa yeqhwa kangangokuthi isikhumba, izinselo, umsila, ngisho noboya obuncane obusemakhaleni aso nezinselo zaso zisabonakala.

Izazi ze-paleontologists zithole isidumbu sehhashi elincane esicwilisiwe ngaphakathi komgodi we-Batagaika ongamamitha angu-328 ukushona phakathi nohambo oluya e-Yakutia empumalanga yeSiberia. Abacwaningi bamemezele ukutholakala kukamama Agasti 11, 2018 I-Siberian Times kubikiwe.

Ithole cishe lalinezinyanga ezimbili lizelwe lapho lifa futhi kungenzeka ukuthi waminza ngemva kokuwela “ohlotsheni oluthile logibe lwemvelo,” uGrigory Savvinov, isekela lenhloko yeNorth-Eastern Federal University eYakutsk, eRussia, etshela i-Siberian Times.

Ngokuphawulekayo, umzimba uphelele futhi awulimele futhi ulingana namasentimitha angu-39 ubude ehlombe, ngokusho kwe-Siberian Times.

Ososayensi baqoqe amasampula ezinwele nezicubu zethole ukuze zihlolwe, futhi abacwaningi bazophenya ngamathumbu esilwane ukuze bathole ukudla kwehhashi elincane, uSemyon Grigoryev, umqondisi weMammoth Museum eYakutsk, eRussia, utshele i-Siberian Times.

Amahhashi asendle asagcwele eYakutia nanamuhla, kodwa leli thole lalingelohlobo olungasekho olwaluhlala esifundeni eminyakeni engu-30,000 kuya kwengu-40,000 edlule, uGrigoryev utshele iThe Siberian Times. Eyaziwa ngokuthi ihhashi le-Lena (Equus caballus lenensis), lezo zinhlobo zasendulo zazihluke ngofuzo kumahhashi anamuhla esifundeni, kusho uGrigoryev.

Isikhumba, izinwele kanye nezicubu ezithambile zethole lasendulo kuhlale kungashintshile iminyaka engaphezu kuka-30,000.
Isikhumba, izinwele kanye nezicubu ezithambile zethole lasendulo kuhlale kungashintshile iminyaka engaphezu kuka-30,000. © Ikhredithi yesithombe: Michil Yakovlev/SVFU/The Siberian Times

I-permafrost yaseSiberia yaziwa ngokugcina izilwane zasendulo amashumi ezinkulungwane zeminyaka, futhi izibonelo eziningi ezinhle kakhulu ziye zavela njengoba amazinga okushisa embulunga yonke eqhubeka nokukhuphuka kanye ne-permafrost iyancibilika.

Recent okutholakele kuhlanganisa inyathi eneminyaka engu-9,000 10,000 ubudala; usana lukabhejane onoboya obuneminyaka engu-40,000 XNUMX; i-mummified ice age kitten engase ibe ingonyama yomhume noma i-lynx; kanye nengane enkulukazi ebizwa ngokuthi uLyuba eyashona ngemva kokuklinywa udaka eminyakeni engu-XNUMX XNUMX edlule.

Ngokumangazayo, uhlobo olulodwa lwesilwane egcinwe endaweni eyiqhwa yaseSiberia amashumi ezinkulungwane zeminyaka isanda kubuyiselwa ekuphileni.

Ama-nematodes amancane - uhlobo lwesibungu esincanyana - esasiqandiswe eqhweni kusukela i-Pleistocene yaqedwa futhi yavuselelwa abacwaningi; zabhalwa zihamba futhi zidla okokuqala ngqa eminyakeni engu-42,000.

Kodwa ngezinye izikhathi ukuncibilika kwe-permafrost kuveza izinto ezimangalisayo ezingajabulisi.

Ngo-2016, izinhlamvu ze-anthrax ezazigcinwe yiqhwa eSiberia iminyaka engu-75 zavuselelwa ngesikhathi sezulu esifudumele ngokungavamile; Ukuqubuka kwe-anthrax okwalandela “kwe-zombie” kwabulala izinyamazane ezingaphezu kuka-2,000 futhi kwagula abantu abangaphezu kweshumi nambili.