A waje, wadannan dabbobi sosai vaguely kama ciyayi berayen. Koyaya, wasu sifofi daban daban, kamar karamin idanu masu girman kai wanda yake saman kai da kunnuwan da suke kusan boyewa a cikin Jawo, suna nuni da salon rayuwar wannan dutsen a karkashin kasa.
Bugu da kari, babban jiki da babban kai, wanda yake haɗi tare da babba da gajere, suma suna cikin halayyar ɗan adam. Makarfinin na tuco-tuco yana da sihiri kamar yadda yake.
Wadannan jijiyoyin suna da tsoka da gajerun kafafu, kuma gaban na gaba ya yi gajere fiye da na baya, amma madafan iko a kafafun gaba sun fi bunkasa. An rufe ƙafafun hairs mai wahala irin na bristles. Saboda bristles, ƙafa yana ƙaruwa, kuma a ƙari, lokacin tsaftace fur, bristles suna yin ayyuka na tsefe.
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Hakanan an rufe karamin wutsiya mai gajarta ta gashi. Jawo a jikin wannan sandar na iya zama haske - ko duhu - launin ruwan kasa, da furfura - rawaya ko duhu - rawaya. Akwai nau'i-nau'i uku kan nono kan ciki na mace na tuco-tuco. Akwai hakora 20 a bakin wannan sandar.
Yawan taro na manya zai iya bambanta daga gram 200 zuwa 700. A cikin tsayi, waɗannan dabbobin zasu iya yin girma har zuwa 25 cm, kuma wutsiyarsu har zuwa 11 cm.
Bayyanar
Rodanannun ƙananan ƙwayoyi, waɗanda nauyinsu ya kai 700 g. Tsawon Jikinsa 17-25 cm, wutsiyarsa cm cm 8. Alamar ilimin halittar jiki tana nuna kyakkyawan yanayin motsa jiki don rayuwar rayuwa ta ƙasa. Tuco-tuco yana da nauyi, babban jiki, babba a kan gajere, wuyan kaɗa. Mucks yana ɗan ɗan daidaita. Idanun suna kanana, wadanda suke a saman kai, an rage raguwar auricles sosai. Wata gabar jiki gajeru ne, tsokoki, da manyan hanun 'yan gajere ne kamar yadda kafaffun kafa na baya. Hannun hannaye da kafafuwa biyar-yatsunsu ne, dauke da makamai masu dogaye, dogaye masu ƙarfi (da aka ci gaba a kan goshin). An ɗaure ƙafafun tare da goga mai gashi mai kauri irin na gashi, wanda ke ƙaruwa saman sa kuma yayi aiki a matsayin tsefe lokacin tsaftace Ja. Wutsiyar gajere ce, an rufe ta da gajeriyar gashi. Gashi mai tsayi daban-daban da tsayi. Launinta duhu ko launin ruwan kasa mai haske, launin shuɗi mai duhu ko launin rawaya mai duhu. Mace tana da nau'i-nau'i kan nono. Hakora 20, manyan, abubuwa masu ƙarfi ana halayyar su. Gabaɗaya, tuco-tuco yayi kama da masu fasaha na Arewacin Amurka, amma basu da alamun tawili.
Rayuwa
Tuco-tuco suna zaune ne a cikin yankuna mara kyau da keɓaɓɓu na Kudancin Amurka - daga Kudancin Peru da Mato Grosso (Brazil) har zuwa Tierra del Fuego. A cikin tsaunuka sukan hau zuwa 5000 m sama da matakin teku, sun gwammace su zauna a kan wuraren tsayi, wuraren da ba a taɓa yin su ba. Suna gabatar da rayuwa ta karkashin kasa, suna gina hadaddun tsarin lamura tare da ɗakunan gidaje, wuraren kwanciya da wuraren wanka. Don gina tuco-tuco sun fi son sako-sako da ƙasa ko yashi. Ruwa Tuco-TucoCtenomys lewisi) gina ramuka a bakin bankunan tafki kuma, ga alama, yana jagorantar rayuwar rayuwa mai ruwa-ruwa. Sun tono tuk-tuko galibi ba tare da fararen hular su ba, amma tare da incisors, sannan suyi ƙasa da ƙafafunsu na baya. Idan akwai haɗari, tuko-tuko da sauri kuma ya koma baya cikin zurfin tudu-da baya - wutsiyar tana aiki azaman sashin jikinsu mai rikicewa.
Tuco-tuco suna aiki da maraice da sanyin safiya. Yawancin lokaci suna zaune a cikin yankuna, tunda babu wurare da yawa na ƙasa da suka dace da tuco-tuco. A cikin yanayi masu dacewa, kusan mutane 200 ke zama tare a kan wani yanki mai nisan mil 1. Koyaya, dabba ko mace mai ƙuruciya tana yawanci rami guda. Sun sami sunan su saboda tsawa hayaniyar "tuku-tuku-tuko" ko "tlok-current-tlok" game da haɗarin. Dabbobin suna yawanci a karkashin kasa, sassan sassan tsire-tsire masu tushe da mai tushe, waɗanda zasu iya ja ƙasa ƙarƙashin ƙasa. Tuco-tuco yayi wasu lalacewar amfanin gona da tsiro, suna lalata Tushen tsire-tsire masu ciyawar.
A wannan shekarar, mace tana da yawan zareta guda 1 na ofan mata. Cutar ciki tana kwana 103-107. Jariri mai girma yana da haɓaka, kuma bayan daysan kwanaki kaɗan zasu iya ba da abincin abincin madara da abincin shuka. Lokacin da suka kai kusan shekara guda, sai suka zama masu balaga. Shekarun rayuwa shine shekaru 3.
Jerin nau'ikan dabbobi
A halin yanzu, nau'ikan 38 suna haɗuwa a cikin dangi. Karatun. Yawan nau'ikan nau'ikan ana sauƙaƙe ta yanayin mosaic daga cikin kewayon - a yawancin shirye-shiryenta na tuco-tuco suna zaune keɓaɓɓun al'ummomin. Burbushin ya kasance yana faruwa ne game da abin fashewar ƙwayar mice zuwa farkon Pliocene. A bayyane, mafi kusancin dangi na Crest-linzamin kwamfuta sune rodents daga dangin hakori takwas.
Abincin abinci na Tuco-tuco
Babban abincin waɗannan dabbobin shine sassan ƙarƙashin ƙasa na tsire-tsire, waɗanda suke da laushi sosai. Sabili da haka, a cikin aiwatar da cin rodents, ba kawai gamsar da yunwar ba, har ma samun danshi da yake buƙata don jiki.
Tuco-tuco dabbobi ne masu tsire-tsire.
Tuco-tuco kiwo
Kwayar canjin ta fara a watan Yuli kuma zai kasance har zuwa watan Oktoba. Ciki a cikin mace na tuco-tuco yana shafe kwanaki 103. Ana haihuwar Cubs sau ɗaya a shekara. Yawancin lokaci adadin su a cikin zuriyar dabbobi ba ya ƙaran 5. Smallananan kuran tuco-tuco suna da haɓaka kuma, kusan nan da nan bayan haihuwa, sun sami damar barin gidan ba wai kawai ba, har ma ku ɗanɗani sassan sassan tsirrai. Shekarun rayuwar waɗannan ƙwayoyin shekaru 3 ne.
Wadannan rodents galibi sun zama abincin mutanen gari.
Maƙiyan Tuco-Tuco
Kusan babu abokan gaba a cikin kwalayen iceanƙara a cikin yanayi, amma a cikin 'yan shekarun nan lambobinsu sun ragu sosai. Wannan yana sauƙaƙe ta abubuwan da suka shafi cuta kamar canjin yanayi da ke shafar tanadin abinci.
Koyaya, mazaunan yankin su ma suna farautar su - Patagonians, tunda yanayin tattalin arzikin waɗannan yankunan ba ya samar da babban zaɓi na nama.
Idan kun sami kuskure, da fatan za selecti yanki na rubutu kuma latsa Ctrl + Shigar.
Genus: Ctenomys Blainville, 1826 = Tuco-tuco
Girman masu girma. Tsawon jikin shi shine cm 17-25. Tsawon wutsiya shine cm 6-2. Yawan dabba dabba shine 200-700. Alamomin ilimin halittar jiki yana nuna babban inganci ga yanayin rayuwa. Jiki yana da nauyi. Shugaban yana da girma, wuyan yayi kauri da gajarta. Kananan idanu suna zaune a saman kai. Auricles suna ragu sosai. Mucks yana ɗan ɗan daidaita.
Jikin yana silili. Hannun jiki na gajarta, tsoka. Wutsiyar gajarta ce, tayi zagaye a sashen giciye. Hannun goshin dan kadan sun fi gajerun kafa na baya. Hannu da kafa suna da fadi, yatsa biyar. Duk yatsunsu tare da dogaye, iko mai ƙarfi, suka yi ƙarfi da ƙarfi a kan goshin. St. opa yana daɗaɗa tare da goga mai kauri irin na gashi. An rufe wutsiyar cikin gajeriyar gashi. Gashin gashi mai tsayi daban-daban da taushi. Launinta duhu ko launin ruwan kasa mai haske, launin shuɗi mai duhu ko launin rawaya mai duhu. Nono 3 nau'i-nau'i.
Kwanyar tare da ɓangaren falon fuska mai faɗi. Tsarin aikin Postorbital yawanci suna kasancewa. Ariarfafa ƙasusuwa tare da dogayen haɓaka. Umsararrakin kararrakin ɗana-tsalle masu girma. Ramarfin infraorbital ba shi da hanyar da jijiya. Kasusuwa na Zygomatic tare da babban girma, tsari mai tashi. Yankan suna da ƙarfi. Manyan incisors na sama suna dan kadan juya baya. Tushen manyan incisors suna shimfida nesa. Hakora na kunci sun tashi daga sama, murfin ciki na bangon enamel ba ya nan. Lastarshe mai zurfi na sama da na ƙananan ƙananan ƙananan ƙananan ne.
Chromosomes a cikin diflomasiyya wanda aka kafa daga 26 a cikin C. opimus, 36 a cikin C. magella-nicus, har zuwa 48 a C. talarum da C. porteousi da 61 a cikin C. tuconax.
An rarraba shi a Kudancin Amurka daga Kudancin Peru da Mato Grosso, a Brazil, kudu zuwa Tierra del Fuego.
Yawancin lokaci suna rayuwa ne a yankuna masu tsaunuka da marasa ƙarfi. Sun hau kan tsauni zuwa tsawan 5000 m sama da matakin teku, sun gwammace tsaunin tsaunin tsaunuka a cikin halittu iri daban-daban. Suna jagorantar mafi yawan salon rayuwa. Loose ko yashi kasa yawanci ana zaba, ko da yake ana samunsu a cikin ƙasa mai yawa da zafi daban-daban. Ruwa tuco-tuco yana gina ramuka a gefen bankunan koguna, kuma, a fili, yana haifar da rayuwar rayuwar ruwa-ruwa.
Aiki da yamma da farkon safiya. Da wuya kazo saman duniya. Digging • tsarin hadadden tsarin ramuka na karkashin kasa da ke sadarwa da babban dakin da ke cikin tsakiyar gida. Akwai kyamarori don kayan abinci. Isasa ta fitar da ƙasa daga ramuka ta ƙarshen ƙarshen • s. Suna ciyar da galibi a ƙarƙashin ƙasa, sassan tsire-tsire masu laushi. Babban amo halayyar: kamar "tuku-tuku-tuko" ko "tlok-current-tlok". A wannan shekarar, yawanci akwai cokali ɗaya na 1-5. Cutar ciki tana kwana 103-107.
A cikin Uruguay, lokacin canjin yana sauka a watan Yuli - Oktoba. Jariri na da haɓaka. A cikin C. peruanus, saƙatan kusan nan da nan bayan haihuwa sun sami damar barin gida kuma suna ciyar da ɓangaren tsire-tsire. Matsayin rayuwa kusan shekaru 3 ne. Kwanan nan, adadin tuco-tuco ya ragu sosai.
A cikin dangi akwai asalin halitta 1: tuco-tuco - Ctenomys de Blainville, 1826, da nau'in 27.