Tarbagan - dan sandan dangin kurege Bayanin kimiyya da sunan marmot na Mongoliya - Marmota sibirica, wanda mai binciken Siberia, Gabas ta Gabas da Caucasus - Radda Gustav Ivanovich suka bayar a 1862.
Asalin jinsin da bayanin
Hotuna: Tarbagan
Ana samun marmot din Mongoliya a Arewacin Hemisphere, kamar sauran brethrenan uwansu, amma mazauninsu ya faɗi zuwa yankin kudu maso gabashin Siberia, Mongolia da arewacin China. Yana da al'ada rarrabe tsakanin ƙananan ƙananan ƙananan tarbagan. Common ko Marmota sibirica sibirica suna zaune a Transbaikalia, gabashin Mongolia, a China. Khaungiyoyin Khangai na Marmota sibirica caliginosus ana samun su a Tuva, yamma da yankunan Mongolia.
Tarbagan, kamar yadda yake da alaƙa goma sha ɗaya kuma ɓataccen nau'in marmot biyar da ake dasu a duniya a yau, ya fito ne daga ƙarshen Miocene na asalin Marmota daga Prospermophilus. Bambancin jinsuna a cikin Pliocene ya fi fadi. Bature ya kasance kwanan wata daga Pliocene, da na Arewacin Amurka zuwa ƙarshen Miocene.
Marmot na zamani sun riƙe fasali na musamman na tsarin kwanyar kwatancen Paramyidae na zamanin Oligocene fiye da sauran wakilan mahaɗan ƙasa. Ba kai tsaye ba, amma dangi na kusa da marmot na zamani sune Amurka Palearctomys Douglass da Arktomyoides Douglass, waɗanda ke rayuwa a cikin Miocene a cikin makiyaya da gandun daji marasa ƙaranci.
Bidiyo: Tarbagan
A cikin Transbaikalia, an sami ragowar guntun ƙaramar marmot daga Late Paleolithic zamani, mai yiwuwa na Marmota sibirica ne. An samo tsoffin tsoffin a tsaunin Tologoy kudu da Ulan-Ude. Tarbagan, ko kuma kamar yadda ake kiransa, marmot na Siberia, ya fi kusa da siffofin zuwa bobak fiye da nau'in Altai, ya ma fi kama da yanayin kudu maso yamma na marmot na Kamchatka.
Ana samun dabbar a ko'ina cikin Mongolia da yankunan da ke kusa da Rasha, da kuma arewa maso gabas da arewa maso yammacin China, a yankin Nei Mengu mai cin gashin kansa da ke iyaka da Mongolia (abin da ake kira Mongolia ta ciki) da lardin Heilongjiang, wanda ke iyaka da Rasha. A cikin Transbaikalia, ana iya samun sa a gefen hagu na Selenga, har zuwa Tafkin Goose, a cikin matattakan kudancin Transbaikalia.
A cikin Tuva, ana samun sa a cikin Chui steppe, gabashin gabashin kogin Burkhei-Murey, a kudu maso gabashin tsaunukan Sayan da ke arewacin tafkin Khubsugul. Ba a san ainihin iyakokin zangon a wuraren tuntuɓar tare da sauran wakilan marmot (launin toka a Kudancin Altai da Kamchatka a Gabashin Sayan) ba.
Bayyanar abubuwa da fasali
Hoto: Yaya Tarbagan yake
Tsawan gawa 56.5 cm, wutsiya 10.3 cm, wanda yake kusan 25% na tsayin jiki. Tsawon kokon kai 8.6 - 9.9 mm, yana da kunci mai tsayi da tsayi da kuma fadin kunci. A cikin tarbagan, tubercle bayan gida ba kamar yadda ake furtawa kamar sauran jinsuna. Gashi gajere ne kuma mai laushi. Launi ne mai launin toka-rawaya, mai kaushi, amma idan aka duba sosai sai ya rinka kamawa da gashin kirji mai gishiri. Halfananan rabin gawar yana da launin toka-toka. A tarnaƙi, launi yana fawn kuma yana bambanta da duka baya da ciki.
Saman kai yana da launi mai duhu, yayi kama da hular kwano, musamman a lokacin kaka, bayan narkakwan. Tana can nesa da layin da ke haɗa tsakiyar kunnuwan. Kunci, wurin da ake yin birgima, haske ne kuma yankin launinsa ya haɗu. Yankin tsakanin idanu da kunnuwa kuma haske ne. Wasu lokuta kunnuwa suna da ɗan ja, amma galibi galibi. Yankin da ke ƙarƙashin idanun ya ɗan yi duhu, kuma a gewayen leɓe fari ne, amma akwai iyakar baki a cikin kusurwoyin da kan cincin. Wutsiya, kamar launin baya, duhu ne ko launin toka-gama-gari a ƙarshen, kamar ƙasan.
Abubuwan da ke cikin wannan sandar suna da kyau fiye da molar. Daidaitawar rayuwa a cikin ramuka da kuma bukatar a tona su tare da tafin hannu sun shafi raguwarsu, gabobin baya da aka gyara musamman idan aka kwatanta da sauran mahaukata, musamman yan kabu-kabu. Yatsun na huɗu na rodent ya fi na uku girma, kuma ƙafafun kafa na farko na iya kasancewa ba ya nan. Tarbagans ba su da aljihun kunci. Nauyin dabbobi ya kai kilogiram 6-8, ya kai matsakaita na kilogram 9.8, kuma a ƙarshen bazara 25% na nauyi mai nauyi ne, kusan kilogram 2-2.3. Subcutaneous kitse ya ninka na mai sau 2-3.
Tarbagans na yankunan arewacin kewayon sun fi ƙanana girma. A cikin tsaunuka, akwai manyan mutane masu duhu da duhu. Samfurori na gabas sun fi sauƙi; gaba zuwa yamma, duhun launi na dabbobi. M. s. sibirica karami ce kuma tana da haske tare da “hular” madaidaiciya mai duhu. caliginosus ya fi girma, saman yana da launi a cikin sautuka masu duhu, zuwa launin ruwan cakulan, kuma hular ba ta bayyana kamar yadda yake a cikin raƙuman da suka gabata, fur ɗin ya ɗan fi tsayi.
Ina tarbagan yake zaune?
Photo: Mongolian tarbagan
Ana samun Tarbagans a cikin dutsen da kuma tsayi mai tsayi. Theirauyukansu tare da isasshen ciyayi don kiwo: makiyaya, shrubs, dutsen tsaunuka, ciyawar tsaunuka masu tsayi, buɗaɗɗun tuddai, gandun daji, tsaunukan tsaunuka, rabin sahara, kogin da kwari. Ana iya samunsu a tsawan sama har zuwa mita dubu 3.8 sama da matakin teku. m., Amma kada ku zauna a cikin makiyaya mai tsayi. Hakanan an kiyaye wuraren fadamar gishiri, da kwari masu kwari da ramuka.
A arewacin kewayon suna zaune tare da kudanci, tsaunuka masu dumi, amma zasu iya zama gefen gefunan daji a kan gangaren arewa. Auyukan da aka fi so su ne tsaunuka da tsaunuka. A irin waɗannan wuraren, bambancin yanayin wuri yana ba dabbobi abinci na ɗan lokaci mai tsawo. Akwai yankuna inda a lokacin bazara ciyawar ciyawa ke yin kore da wuri kuma wurare ne masu inuwa inda ciyayi ba sa dadewa a lokacin rani. Dangane da wannan, ƙaurawar yanayi na tarbagans ke faruwa. Yanayi na tsarin rayuwa yana shafar ayyukan rayuwa da haifuwar dabbobi.
Yayin da ciyayi ke ƙonewa, ana lura da ƙaura daga tarbagans, ana iya lura da hakan a cikin tsaunuka, gwargwadon canjin danshi na shekara-shekara, ana yin ƙaura zuwa filaye. Movementsungiyoyin tsaye suna iya zama mita 800-1000 a tsayi. Theananan raƙuman suna rayuwa a wurare daban-daban.Mi sibirica yana zaune a ƙananan matakai, yayin da M. caliginosus ya hau mafi tsayi a kan tsaunuka da tsaunuka.
Marmot na Siberia ya fi son steppes:
- dutsen hatsi da dusar ƙanƙara, ƙasa da sau da yawa;
- ganye (rawa);
- ciyawar fuka-fukan fuka-fukai, kayan kwalliyar kwalliya, tare da kayan haɗi na ɓoye.
Lokacin zabar wurin zama, tarbagans suna zaɓar waɗanda ke da kyakkyawan ra'ayi - a cikin ƙananan ciyawar ciyawa. A cikin Transbaikalia da gabashin Mongolia, ya sauka a cikin tsaunuka tare da kwazazzabai kwazazzabai da kwarraru, har ma da tuddai. A baya, iyakokin wuraren zama sun isa yankin gandun daji. Yanzu dabba ta fi kiyayewa a yankin tsaunuka masu nisa na Hentei da tsaunukan yammacin Transbaikalia.
Yanzu kun san inda aka sami tarbagan. Bari mu ga abin da ƙwarin ƙasa ke ci.
Menene tarbagan yake ci?
Hotuna: Marmot Tarbagan
Marmots na Siberia suna da shuke-shuke kuma suna cin koren shuke-shuke: hatsi, Compositae, asu.
A Yammacin Transbaikalia, babban abincin tarbagans shine:
- tansy;
- fescue;
- kaleria;
- ciyawa-ciyawa;
- man shafawa;
- astragalus;
- skullcap;
- dandelion;
- m;
- buckwheat;
- madauri;
- cymbarium;
- ayaba;
- firist;
- filin ciyawa;
- alkama;
- da kuma nau'ikan albasa da yawa da kuma itaciya.
Gaskiya mai ban sha'awa: Lokacin da aka tsare su a cikin fursuna, waɗannan dabbobin sun ci da kyau 33 daga cikin nau'in tsirrai 54 da ke girma a cikin matattakan Transbaikalia.
Akwai canjin abinci gwargwadon lokutan. A lokacin bazara, yayin da ake ɗan ƙaramar shuke-shuke, lokacin da tarbagans suka fito daga ragunan su, suna cin ɗanyen da aka tsiro daga ciyawa da ciyayi, rhizomes da kwararan fitila. Daga watan Mayu zuwa tsakiyar watan Agusta, suna da abinci da yawa, suna iya ciyarwa a kan kawunansu na Compositae, waɗanda ke ƙunshe da sunadarai da yawa da abubuwa masu narkewa cikin sauƙi. Tun daga watan Agusta, kuma a cikin shekarun da suka gabata da kuma a baya, lokacin da tsire-tsire masu tsire-tsire suka ƙone, beraye sun daina cin su, amma a cikin inuwa, a cikin mawuyacin halin ɓarna, gandun daji da kuma ɗaci mai ɗaci har yanzu ana kiyaye su.
A matsayinka na ƙa'ida, marmot na Siberia ba ya cin abincin dabbobi, a cikin bauta an ba su tsuntsaye, gophers, fara, beetles, larvae, amma tarbagans ba su karɓi wannan abincin ba. Amma da alama idan ana fari kuma idan aka rasa abinci, suma suna cin abincin dabbobi.
Gaskiya mai ban sha'awa: 'Ya'yan itãcen shuke-shuke, tsaba ba sa narkar da marmots na Siberia, amma suna shuka su, kuma tare da takin gargajiya tare da yayyafa da layin ƙasa, wannan yana inganta yanayin shimfidar wuri.
Tarbagan yana cin kilogiram ɗaya zuwa ɗaya da rabi na koren taro a kowace rana. Dabba baya shan ruwa. Marmots suna saduwa da farkon bazara tare da wadataccen kayan mai na ciki, kamar mai mai subcutaneous, ana fara cinye shi tare da haɓaka aiki. Sabon kitse zai fara taruwa a ƙarshen Mayu - Yuli.
Fasali na ɗabi'a da salon rayuwa
Hotuna: Tarbagan
Rayuwar tarbagan ta yi kama da halaye da rayuwar bobak, marmot mai ruwan toka, amma burukansu sun fi zurfi, kodayake adadin ɗakunan ba su da yawa. Mafi sau da yawa fiye da ba, wannan babban kamara ɗaya ce kawai. A cikin tsaunuka, irin matsugunan shine mai da hankali da kuma kwazazzabai. Ofar lokacin hunturu, amma ba wurare a gaban ɗakin kwana ba, sun toshe da toshewar ƙasa. A filayen tudu, alal misali, kamar a cikin Dauria, tsibirin Bargoi, an rarraba ƙauyukan marmot na Mongoliya a kan babban yanki.
Wintering, gwargwadon mazaunin ƙasa da shimfidar wuri, wata 6 - 7.5 ne. Mutuwar nutsuwa a kudu maso gabashin Transbaikalia na faruwa a ƙarshen Satumba, aikin kansa zai iya tsawaita har tsawon kwanaki 20-30. Dabbobin da ke rayuwa a kusa da manyan hanyoyi ko kuma inda mutane ke damuwa da su ba sa ciyar da mai sosai kuma suna yin hutu na dogon lokaci.
Zurfin zurfin kabarin, yawan zuriyar dabbobi da yawancin dabbobi suna ba da damar kiyaye zafin jiki a cikin ɗakin a digiri 15. Idan ya sauko zuwa sifili, to dabbobin zasu shiga cikin yanayin bacci rabi kuma tare da motsinsu suna dumama juna da sararin da ke kewaye da shi. Kaburburan da marmot na Mongoliya suka yi amfani da shi tsawon shekaru suna haifar da fitowar ƙasa mai yawa. Sunan gida na irin wannan marmot din shine butes. Girman su ya fi na bobaks ko dutsen marmot. Tsawon mafi girma shine mita 1, kimanin mita 8 a ƙetaren. Wani lokaci zaka iya samun ƙarin marmot masu yawa - har zuwa mita 20.
A cikin sanyi, hunturu mara dusar ƙanƙara, tarbagans waɗanda ba su tara kitse sun mutu ba. Dabbobi masu laushi suma suna mutuwa a farkon bazara, yayin da akwai ƙaramin abinci, ko kuma yayin ruwan sama mai sanyi a cikin Afrilu-Mayu. Da farko dai, waɗannan samari ne waɗanda ba su da lokacin yin kitso. A lokacin bazara, 'yan tarbag suna aiki sosai, suna ɓatar da lokaci mai yawa akan farfajiya, suna nesa da burbushinsu, zuwa inda ciyawar ta juya kore da mita 150-300. Sau da yawa suna kiwo a kan marmot, inda lokacin girbi ya fara a baya.
A ranakun bazara, dabbobin suna cikin ramuka, da wuya su zo saman. Suna fita cin abinci lokacin zafi ya lafa. A lokacin kaka, marmot na Siberia masu kiba sun kwanta akan marmot, amma waɗanda ba su sami kiba mai kiwo a cikin ɓacin ran taimakon ba. Bayan farawar yanayin sanyi, da kyar mabukata ke barin burukan su, har ma a wannan lokacin, kawai da tsakar rana. Makonni biyu kafin rashin barci, dabbobi sun fara shirye-shiryen shirya gado don ɗakin hunturu.
Tsarin zamantakewa da haifuwa
Hoto: Tarbagan daga littafin Red Book
Dabbobin suna rayuwa a cikin masarauta a cikin yankuna, suna sadarwa tare da juna ta hanyar sauti da kuma kula da yankin ta gani. Don yin wannan, suna zaune a ƙafafun baya, suna kallon duniya. Don ƙarin faɗi, suna da manyan idanuwa masu ƙwanƙwasa waɗanda aka sanya su sama zuwa rawanin kuma gaba a kan gefuna. Tarbagans sun gwammace su zauna a yanki mai girman hekta 3 zuwa 6, amma a ƙarƙashin yanayi mara kyau zasu rayu akan hekta 1.7 - 2.
Marmots na Siberia suna amfani da burrows na ƙarni da yawa, idan babu wanda ya dame su. A cikin yankuna masu tsaunuka, inda ƙasa bata yarda a tona ramuka masu zurfin ciki ba, akwai lokuta idan har mutane 15 suka yi bacci a ɗaki ɗaya, amma matsakaita dabbobi 3-4-5 suna cikin ramuka. Nauyin litter a cikin gida na hunturu na iya kaiwa 7-9 kg.
Rut, kuma ba da daɗewa ba hadi ya auku a cikin mambobi na Mongoliya bayan sun farka a cikin rawanin hunturu, kafin su fito saman ƙasa. Ciki yana dauke da kwanaki 30-42, lactation ma haka yake. Surchata, bayan sati ɗaya zai iya shan nono da cinye ciyayi. Akwai jarirai 4-5 a cikin zuriyar dabbobi. Yanayin jima'i kusan daidai yake. A shekarar farko, kashi 60% na zuriyar sun mutu.
Matasa masu aure har zuwa shekaru uku ba sa barin iyayen iyayensu ko har sai sun balaga. Sauran membobin da ke cikin dangin dangi ma suna da hannu a cikin kula da yara, galibi a cikin yanayin zafin jiki yayin kwanciyar hankali. Wannan kulawa ta gaba daya tana karawa rayuwar dukkanin halittu karfi. Coloungiyar iyali a ƙarƙashin tsayayyen yanayi ya ƙunshi mutane 10-15, a ƙarƙashin yanayi mara kyau daga 2-6. Kimanin kashi 65% na matan da suka balaga suka shiga haihuwa. Wannan nau'in marmot ɗin sun dace da haifuwa a shekara ta huɗu ta rayuwa a Mongolia da na uku a Transbaikalia.
Gaskiya mai ban sha'awa: A Mongolia, mafarauta suna kiran yara masu ƙuruciya da suna "mundal", yara 'yan shekara biyu - "cauldron",' yan shekara uku - "sharahatszar". Namiji babba "burkh", mace kuma "tarch".
Abokan gaba na tarbagans
Hotuna: Tarbagan
Daga cikin tsuntsaye masu farauta, mafi hadari ga marmot na Siberia shine gaggafa ta zinariya, kodayake a Transbaikalia ba safai ba. Mikiya mai tudu suna farautar mutane marasa lafiya da marmot, kuma suna cin matattun beraye. Bakin ungulu na Tsakiyar Asiya ya ba da wannan tushen abinci tare da gaggafa, suna taka rawar tsani a tsari. Tarbagans suna jan hankalin ungulu da shaho. Daga cikin masu kafa hudu, kerkeci sun fi cutarwa ga marmoriyan Mongoliya, kuma yawan jama'a na iya raguwa saboda harin karnuka da suka bata. Damisar dusar ƙanƙara da beyar launin ruwan kasa na iya farautar su.
Gaskiya mai ban sha'awa: Yayin da 'yan tarbag ke aiki, kyarketai basa farma garken tumaki. Bayan hibernation na rodents, masu fararen launin toka sun koma dabbobin gida.
Foxes galibi suna kwanciya don samarin samari. Ana samun nasarar farautar su ta corsac da ferret mai haske. Badgers ba sa kai hari ga marmotiya ta Mongoliya kuma beraye ba sa kula da su. Amma mafarautan sun sami ragowar marmot a cikin badger; ta girman su, ana iya ɗauka cewa sun yi ƙanana da har yanzu basu bar burrow ba. Tarbagans suna damuwa da fleas da ke rayuwa a cikin ulu, ixodid da ƙananan kaska, da kwarkwata. Tsutsa na gadfly na fata na iya parasitize a ƙarƙashin fata. Dabbobi ma suna fama da coccidia da nematodes. Wadannan cututtukan cikin gida suna haifar da beraye zuwa gajiya har ma da mutuwa.
Jama'ar yankin suna amfani da Tarbagans don abinci. A cikin Tuva da Buryatia yanzu ba sau da yawa (watakila saboda gaskiyar cewa dabbar ta zama ba safai ba), amma ko'ina cikin Mongolia. Anyi la'akari da naman dabbobi a matsayin abinci mai kyau, ana amfani da kitse ba kawai don abinci ba, har ma don shirya magunguna. Ba a yaba da fatar bera ba a da, amma fasahohin zamani na sutura da rina suna ba da damar yin kwaikwayon gashinsu don karin kima.
Gaskiya mai ban sha'awa: Idan ka tayar da tarbagan din, to ba zai taba fita daga ramin ba. Lokacin da mutum ya fara tono shi, dabbar tana zurfafawa, kuma tana toshe hanyar bayan kanta da toshewar kasa. Dabbar da aka kama tana da tsayin daka sosai kuma tana iya yin rauni mai tsanani, tana manne wa mutumin da ke riƙe da mutuwa.
Yawan jama'a da matsayin jinsin
Photo: Yaya tarbagan yake?
Yawan tarbagan ya ragu sosai a cikin karnin da ya gabata. Wannan sananne ne musamman akan yankin Rasha.
Babban dalilai:
- samar da dabba ba bisa ka'ida ba;
- noman ƙasar budurwa a cikin Transbaikalia da Dauria;
- wargazawa ta musamman don ware barkewar annoba (tarbagan ne mai dauke da wannan cutar).
A cikin 30-40s na ƙarni na ƙarshe a cikin Tuva, tare da dutsen Tannu-Ola, akwai ƙasa da mutane dubu 10. A yammacin Transbaikalia, lambar su a cikin shekaru 30 kuma kusan dabbobi dubu 10 ne. A kudu maso gabashin Transbaikalia a farkon karni na ashirin. akwai 'yan tarban miliyan da yawa, kuma a tsakiyar karnin, a cikin yankuna guda, a cikin babban rarraba kayan, lambar ba ta wuce mutane 10 a cikin kilomita 1 ba. Kawai zuwa arewacin tashar Kailastui, a cikin wani karamin yanki, yawan adadin ya kasance raka'a 30. ta 1 km2. Amma yawan dabbobi na raguwa koyaushe, saboda al'adun farauta suna da karfi a tsakanin mazauna yankin.
Kimanin adadin dabbobi a duniya kusan miliyan 10. A cikin 84 na karni na ashirin. A cikin Rasha, akwai kusan mutane 38,000, gami da:
- - a Buryatia - 25,000,
- a cikin Tuva - 11,000,
- a kudu maso gabashin Transbaikalia - 2000.
Yanzu yawan dabbar ya ragu sau da yawa, ana tallafawa sosai ta hanyar motsi na tarbagans daga Mongolia.Farautar dabba a Mongolia a cikin shekarun 90 ta rage yawan mutane a nan da kashi 70%, ta hanyar sauya wannan nau'in daga "haifar da wata damuwa" zuwa nau'in "mai hatsari." Dangane da rikodin bayanan farauta na 1942-1960. sanannen abu ne cewa a cikin 1947 haramtacciyar fatauci ta kai ganga miliyan 2.5. A tsakanin 1906 zuwa 1994, aƙalla fatuna miliyan 104.2 aka shirya don siyarwa a Mongolia.
Adadin adadin fatun da aka siyar sun wuce adadin farauta sama da sau uku. A shekarar 2004, an kwace fata sama da 117,000 da aka samu ba bisa doka ba. Bunkasar farauta ta faru ne tun lokacin da farashin ƙanƙani ya hauhawa, kuma dalilai kamar ingantattun hanyoyi da hanyoyin sufuri suna ba da kyakkyawar dama ga mafarauta don samun yankuna masu ƙarfi.
Kariyar Tarbagan
Hoto: Tarbagan daga littafin Red Book
A cikin littafin Red Book na Rasha, dabbar tana, kamar yadda yake a cikin jerin IUCN, a cikin rukunin "mai haɗari" - wannan shine yawan mutanen kudu maso gabashin Transbaikalia, a cikin rukunin "raguwa" a cikin yankin Tyva, Arewa-Gabas Transbaikalia. An kiyaye dabba a cikin ajiyar Borgoy da Orotsky, a cikin Sokhondinsky da Daursky da kuma yankin Buryatia da Trans-Baikal Territory. Don karewa da dawo da yawan waɗannan dabbobin, ya zama dole a ƙirƙiri keɓaɓɓun tanadi, kuma ana buƙatar matakan sake dawowa, ta amfani da mutane daga ƙauyuka masu aminci.
Har ila yau, ya kamata a kula da amincin wannan nau'in dabbobi saboda muhimmin aikin da tarbagans ke da shi yana da tasirin gaske a wuri mai faɗi. Fure a kan marmot ya fi gishiri, ba mai saurin faduwa ba. Marmot din Mongoliya manyan jinsuna ne waɗanda ke taka muhimmiyar rawa a cikin yankuna masu rayuwa. A Mongolia, an ba da izinin farautar dabbobi daga 10 ga Agusta zuwa 15 ga Oktoba, ya danganta da canjin adadin dabbobi. An dakatar da farauta kwata-kwata a shekara ta 2005, 2006. tarbagan yana cikin jerin dabbobi marasa galihu a Mongolia. Yana faruwa a cikin yankunan kariya ko'ina cikin kewayon (kusan 6% na kewayonsa).
Tarbagan wannan dabbar wacce aka kafa abubuwa da yawa. Ofayansu yana cikin Krasnokamensk kuma ya ƙunshi siffofi biyu a cikin ma'adinai da mafarauta; wannan alama ce ta dabba da aka kusan hallaka ta a Dauria. An sanya wani sassaka gunkin a cikin Angarsk, inda a ƙarshen karnin da ya gabata aka kafa samar da huluna daga furfagan fur. Akwai babban adadi na mutum biyu a cikin Tuva kusa da ƙauyen Mugur-Aksy. An gina wuraren tarihi guda biyu don tarbagan a Mongolia: ɗaya a Ulaanbaatar, ɗayan kuwa, an yi su ne da tarko, a cikin yankin gabashin gabashin Mongolia.
Ranar bugawa: Oktoba 29, 2019
Ranar sabuntawa: 01.09.2019 da 22:01
