Fasali da mazaunin tuatara
Akwai mutanen da ko dai ba su da masaniya da tuatara, ko kuma bisa kuskure su dauki wannan nau'in halittar jan ciki a matsayin kadangaru, amma wannan ba daidai ba ne.
Haɗu tuatara ko kuma suna na biyu masu rarrafe tuatara - wani dabba mai rarrafe wanda ya tsira daga zamanin dinosaur. A cikin New Zealand, a ɓangaren arewacin akwai tsibirai, gabar tekunsu wurare ne masu duwatsu.
Waɗannan tsibirin suna haɗuwa da ƙaramar mashigar da ke haɗa tsibirin Arewa da Kudu. A wannan wuri mara dadi sosai na duniya zauna dabbobi masu rarrafe - ido uku tuatarakafa tawaga-baki.
Ya kamata a lura cewa ra'ayi na tsibirai akan wane live tuatara ciki. Babban hazo ya mamaye tsibiran daga kowane bangare, kuma raƙuman ruwan sanyi masu gubar da ke ragargaza kan gabar dutse. Fure a cikin waɗannan wurare ba shi da yawa, kuma akwai ƙananan dabbobi masu rarrafe da tsuntsaye a wannan yankin.
A wannan lokacin, an cire dukkan dabbobi, gami da na gida daga tsibirai, kuma yawancin ɓoyayyen ɓarnar sun lalace, wanda ya haifar da babbar asara ta cin ƙwai da tumatir da ƙananan offspringan Tatar.
A yanzu haka, gwamnatin New Zealand ta dauki kariyar wani abu mai rarrafe mai ban mamaki, wanda ake kira "burbushin halittu". A sakamakon haka, zai yiwu a dakatar da bacewar wadannan halittu masu rarrafe da kara yawansu.
A yau, yawan mutanen tuataras ya ƙalla aƙalla mutane dubu 100. Gidan zoo a Ostiraliya ya shiga wannan motsi kuma yanzu a kan yankuna kuma zaku iya ganin dabbobi masu ban sha'awa waɗanda suka samo asali daga lokacin dinosaur.
Ga tambaya:Me yasa ake kira tuatara da sunan burbushi mai rai" Masana sun amsa hakan tuatara yana da damar a kira shi rayuwa burbushin, kuma duk saboda dabbobi masu rarrafe na daga halittar dabbobi masu rarrafe, wadanda ke da shekaru sama da miliyan 200.
A cikin bayyanar, hatteria yana kama da iguana. Tsarinsu na ciki yayi kama da na maciji, ana daukar wani abu daga kunkuru da kada, akwai ma abubuwan da ke cikin kifi kuma, abin da ya fi ban mamaki, suna da gabobi, wanda tsarinsu ya kasance a cikin dadaddun jinsunan dinosaur.
Daga manyan wakilai kadangare tuatara, da farko dai, yana da tsari na musamman na kwanyar kansa. Wani fasali mai ban sha'awa shi ne muƙamuƙin da yake samansa, da ɗanɗano da kuma saman kwanyar.
Abubuwan da aka bayyana na dabbobi masu rarrafe na iya motsawa daban da bangaren kwanyar, inda kwakwalwar tuatara take. Akan wannan hoton tuatara zaka iya yin kyau kuma ka gwada shi da kadangare.
Ko namiji ba zai iya yin alfahari da girman jiki ba, saboda tuatara — dabba girman daga tip na wutsiya zuwa ƙarshen hanci mita 0.7 ne kawai, kuma nauyin bai wuce 1000 g ba.
A bayan baya, tare da dutsen, akwai gaci wanda ya kunshi faranti masu kusurwa uku. Abin sha'awa shine cewa wannan ɗabi'ar ce ta ba da suna "tuatara", saboda a fassara wannan kalmar tana nufin "makirci".
A hoto, ido na uku na tuatara
Jiki dabba yana rufe sikeli masu launin kore tare da abin haɗawa na launin toka, shima a ciki tuatara akwai kafafu wadanda kodayake gajeru ne, suna da karfi sosai kuma suna da doguwar wutsiya. Wani fasali na tuatara shine kasancewar ido na uku - ido mai ƙaiƙayi, wanda yake kan yankin occipital. Kunnawa hotoinda babba yake yin hoto, zaka iya ganin tsari na musamman tuatara.
Kawai kar a gwada ganin ido na uku a cikin hoto mai girma irin na dabbobi masu rarrafe, saboda ana iya ganin wannan gabar a fili ga matasa kawai. A cikin bayyanar, ido na uku yana kama da ƙaramin tabo kewaye da kowane sikeli, amma idon da ba a saba gani ba yana da tabarau, kuma tsarin yana ƙunshe da ƙwayoyin da ke amsa haske, amma sashin jiki ba shi da tsokoki don taimakawa wajen mai da matsayin.
Lokacin da matasa tuataras suka girma, idanunsu na uku an rufe su da fata kuma ba zai yiwu a bincika shi ba. Sakamakon yawan gwaje-gwajen da masana suka yi, sun yi ittifakin cewa ido na uku wata kwayar halitta ce da ba ta gani ba, amma tana iya fahimtar zafi da hasken rana.
Yanayi da salon rayuwar tuatara
Tuatara Shin mai rarrafe ne na dare. Yana aiki da hankali a yanayin zafi ba sama da +8 ºС. Duk hanyoyin tafiyar da rayuwa da hawan rayuwa ga kowa nau'in tuatara, wanda, ta hanyar, guda biyu ne ke faruwa a hankali, hatta numfashi a cikin dabbobi masu rarrafe ya yi jinkiri - a kalla sakan 7 ya wuce tsakanin shakar iska da kuma fitar da numfashi.
Tattara ba zai mutu ba ko da kuwa ba ya numfashi ko da minti 60. Bakin-kai tuatara ba ruwansu da ruwa, suna matukar son hanyoyin ruwa. Ya kamata a lura cewa su ƙwararrun masu iyo ne. Amma masu tsere daga cikinsu ba su da amfani, ba a ba da gajeren ƙafa don tsere.
Tuatara nau'in dabbobi ne masu rarrafe wanda zai iya yin sauti. Shirun mazaunin mazaunin tuatara yakan dami damuwar su da muryoyin su. Wani fasali mai ban sha'awa na wannan nau'in dabbobi masu rarrafe abu shine tuatara ya shirya wa kansa gida a cikin gidajen gidajen mai - tsuntsayen da ke zaune a tsibiran New Zealand.
Tabbas tsuntsaye basu gamsu da irin wannan halin rashin girman kai na dabbobi masu rarrafe ba, amma basu da zabi illa su basu gidajensu su gudu. Da farko, masana sun yi imanin cewa iya zama tare da tsuntsaye da tuataras abu ne mai yiyuwa, amma bayan an lura sai ya bayyana cewa dabbobi masu rarrafe suna lalata gidajen ganyen mai a lokacinda ake yin narko.
Abinci na tuatara
Kamar yadda aka ambata a baya, tuatara baya aiki da rana, kuma yana buya daga masu cin abincin da rana. Da daddare, sai tuatara ya shiga farauta. Abincin rabuwa beakheads sun hada da katantanwa, nau’uka daban-daban na kwari, tsutsar ciki, da kuma wani lokacin tuatara yana ba wa kansa damar ɗanɗanar naman ƙanwar kazar, wanda ba ya faruwa sau da yawa.
Sake haifuwa da tsawon rayuwar tuatara
Duk tsawon lokacin hunturu - daga tsakiyar farkon watan bazara zuwa tsakiyar watan Agusta, beakheads suna bacci. A lokacin bazara, wannan nau'in dabbobi masu rarrafe yana farawa lokacin kiwo.
Ya kamata a tuna cewa tsayin lokacin saduwa ya faɗi bisa ƙa'idodinmu a watan Janairu, amma a cikin bazarar New Zealand ana zuwa a wannan lokacin. Wani mai rarrafe yakan zama balagagge a cikin shekaru 20, kusan kamar mutanenmu.
Mace mai ciki tana tafiya kusan watanni 10. Mace na iya kwanciya har zuwa ƙwai 15. A hankali tana binne ƙwai a cikin burodi kuma ta bar su a can tsawon lokacin shiryawa, wanda ya ɗauki watanni 15. Irin wannan lokacin ya zama sabon abu ga kowane nau'in dabbobi masu rarrafe.
Yanayin halitta, wanda ya kunshi tafiyar hawainiya cikin mahimman matakai, yana bawa tuatara damar yin rayuwa mai tsawo. Mafi yawan lokuta, wadannan dabbobi masu rarrafe suna rayuwa har zuwa shekaru dari.
Sirrin dadewa shine halittu masu rarrafe ke tafiyar da rayuwa mai ma'ana, a bayyane suke basu da inda zasu yi sauri, kuma yanayin rayuwa a gabar New Zealand, mai yuwuwa, shima ya tsawanta rayuwar mai ban sha'awa da nau'ikan halittu masu rarrafe wadanda suka rayu zamanin dinosaur.
