I-marsupial rat: izinhlobo, incazelo

Kanye nama-marsupials ahlala kuyo yonke iplanethi. Lezi zilwane ezisuka e-Olympus zafuduka zithutha ama-oviparous amaningi. Phela, kwakukhona ibhuloho yezwe phakathi kwe-Australia ne-Asia, ngenxa yokuthi yiziphi izilwane nezitshalo ezazisakazwa. Njengoba izinga lolwandle kanye nokuhamba kwamazwekazi kushintshile, le jumper yanyamalala. Sekudlule iminyaka eyizigidi eziningana, lapho inqola ephumelelayo idlulile ngokuphelele, futhi kuphela e-continent elahlekile, e-Australia, ukuphila komfula kuqhubeka nokukhula.

Lezi zilwane ezizimele zathuthuka, futhi phakathi kwazo, izilwane ezidliwayo, izilwane ezinomdlandla nezinambuzane, ukuqhuma, ukukhuphuka nokusebenza okufakwe kancane kancane kwavela. Zitholakala emathafeni nasemahlathini, ngaphansi komhlaba kanye nasezintabeni, kunezinhlobo zamanzi nezamacebo okuhlela. Ngokuhlala kuleli zwekazi naseziqhingini eziseduzane nazo, zithatha cishe zonke izitshalo zemvelo zendawo yazo, futhi ngokuyinhloko azifani ngokubukeka noma ubukhulu.

Ingxube ye-marsupial ye-rat iyilinganiso le-kangaroo ehlala e-Australia naseNew Guinea. Kungokomndeni wamamamalia omama. Ezingqikithi, izinhlobo ezine zalezi zinduku ze-marsupial zikhonjisiwe.

Amagundane we-Bony-tailed

Ngakho-ke, uhlobo lokuqala lwalezi zilwane zasolwandle luyizintuthwane ezinkulu ezinamakhanda aluhlaza okwesibhakabhaka kanye nengqungquthela endaweni eyodwa yomsila. Le nkantolo ye-marsupial yabizwa igama layo ngenxa yalokhu shayela (ama-rony-tailed rats). Kulolu hlobo lwe-tafa (rat rat) - isidlo esingenakulinganiswa, kanye rat ratings, okuyinto isilwane ezingavamile kakhulu ngaphansi kokuvikelwa.

Isiqu esikhulu se-marsupial

I-Tafa noma isilwane esikhulu se-marsupial siyi-rodent ngobukhulu beC carnivorous arboreal marsupial Dasyuridae. Ihlukaniswe ngepaki lezinwele ezimnyama ezinomsila. Abesilisa balezi zinhlobo abahlali isikhathi eside, iminyaka yabo ifinyelela konyaka owodwa kuphela, kusukela ngemuva kokufa kwabo.

Lesi silwane simnyama. Umsila ugcwele izinwele ezimnyama ezinxenyeni zayo ezingezansi.

Ukuhlala nokusabalalisa izilwane

I-Tafa isakazeke, ububanzi bayo buhlukaniswe phakathi kwe-Australia, ngaphandle kwe-Tasmania. Ngenxa yokuphulwa kwezimo zokuhlala, kanye nomakhelwane wezinja zasendle kanye ne- fox ejwayelekile, kunombono wokuthi bayanyamalala ezindaweni zabo zangaphambili. Lezi zinhlobo zisengozini kakhulu futhi zijwayele ukuqedwa.

I-Tafa ingumzingeli wezinkuni futhi ihola impilo yobusuku. Idla izinyoni, izilwane ezincelisayo ezincane, izinambuzane kanye nezilonda. Futhi ingasebenzisa i-nectar kusuka ezimbali.

Ukukhiqiza

Kufika ngesikhathi sikaJuni-Agasti. Bonke abesilisa bafa emva kokuzalana, befinyelela unyaka owodwa. Ngokuyinhloko ezivela ezifweni ezibangelwa ukulahlekelwa amandla okusetshenziselwa ukukhulelwa. Nakuba ekuthunjweni, abanye abesilisa basinda baneminyaka engama-3 ubudala, abakwazi ukuzala emva konyaka wokuqala. Izidleke zezinsikazi emigodini yemithi.

Amagundane e-Grebhnevostye

Isilwane se-comb-tailed marsupial yisilwane esinama-paws angenawo onyosi omkhulu. I-genus ye-marsupial ezifuywayo, lapho isikhwama esingekho khona. Kuhlobo lwezinhlobo ezingu-1, ogama lakhe lifana negama lonke uhlobo. Lezi zilwane zibhekwa njengezihlobo zamagundane okugcoba futhi nazo zifana kakhulu.

Isilwane se-marsupial esinezinyosi satholwa eCentral Australia ngekhulu le-19. Lolu hlobo lwezintambo zama marsupial aluhloliswanga kahle eminyakeni yamuva. Ulwazi olufunyenwe alunikeza ithuba lokudweba iziphetho ezinembile mayelana nesimo sabo semvelo nezinombolo.

Abameli baleli gciwane bahola impilo yasemhlabeni. Bangaphoqeleka ukukhuphuka izihlahla zilambile noma ingozi. Lezi zilwane eziqinile kakhulu ezibekezelela izinguquko zokushisa, isimo sezulu esibi. Njengoba zihlala ezindaweni eziqothuliwe nezindawo eziwugwadule, zivame ukubona ukuphakama okukhulu kwemisebe yelanga, ngaphezu kokusakaza isikhathi eside ngaphandle kwamanzi, ukukhipha kuzo izitshalo ezihlukahlukene. Lezi zilwane ezincane zidla izinambuzane kanye nama-vertebrates amancane.

Umthamo onamathele

Isilwane samagagasi esiphethwe yisisindo sesithathu sezilwane ze-marsupial. Bahlala endaweni enentaba eNew Guinea. Zifana nesisu esinombala obomvu nesigqoko eside. Lezi zinhlanzi zasemanzini zihlalisa izidleke zazo ezihlahleni, njengoba ziyizindawo ezihlala kuyo

Amagundane amasha aseGuinea

Uhlobo lwesine lwama rats yisilwane esincane esinejazi elimnyama elimnyama, esiswini esisanda kukhanya. Ibizwa ngokuthi i-New Guinean marsupial rat. Indawo yezilwane - izihlahla ezikhula endaweni ephakeme yezingu-3000 m ngaphezu kolwandle. Ubude bomzimba wesilwane ngu-20 cm, ubude bomsila. Ukwelashwa kwabo okuthandayo kuyizinambuzane, kodwa ngezinye izikhathi bangadla ama-vertebrates amancane.

Ngaphezu kwalokho, phakathi kwama-marsupials nama-opossums. Lesi silwane siphinde sabizwa ngokuthi i-American marsupial rat.

Ama-American possums

Le-marsupial isayizi encane - ubude bomzimba wabo bufinyelela ku-50 cm ngobude bomsila obufinyelela kumasentimitha angu-55. Izinja azikho kahle, zilingana noma zincane. I-Muzzle ikhonjiswe futhi ihlangene. Ezimweni eziningi, umsila ubamba futhi uhlale isikhathi eside, ungenalutho noma ungagcini, ngezinye izikhathi usezingeni elixutshwe ngamafutha. I-American American marsupial rat inezinzondo ezinhlanu, izitho ezincishisiwe; Ama-posterior ayancane kakhulu kunezingaphambili. Ngalesi sihloko, isithupha sikhulu ngobukhulu, singenayo ihlombe futhi siqhathaniswa nezinye izinzwane.

Amagundane e-marsupial abukeka emuhle kakhulu, kepha yizilwane ezingadala isilwane kanye nomuntu omdala.