Crested newt

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Izilwane zihlukile futhi zihlukahlukene. Isidalwa ngasinye sifakazela ubunye nokukhethekile kweplanethi yethu. Kubhekwa ummeleli ovelele wama-amphibians i-crested newt... Amanye amagama esilwane abhekwa njenge-wart newt noma isibankwa samanzi. Ama-Amphibian angabomndeni wama-salamanders weqiniso futhi ahlukaniswe ngekhulu lezinhlobo. Ama-amphibians anomsila ahlala e-Austria, Denmark, Belarus, Greece, Croatia, Germany, Norway, Sweden nakwamanye amazwe. Indawo ekahle kakhulu yokuhlala ithathwa njengezifunda ezisendaweni ephakeme ngamamitha ayi-2000 ngaphezu kolwandle.

Incazelo nomlingiswa

Ama-newrest Crest anesikhumba esigaxekile, esinolaka esiba bushelelezi eduze kwesisu sesilwane. Isibankwa samanzi singakhula size sifike ku-20 cm ubude. Abesilisa bahlala bakhulu kunabesifazane futhi banokuhlukahluka - udonga oluhle oluqala emehlweni bese luqhubeka luye kanye emsileni. Ingxenye yomzimba emangele ibukeka iyamangalisa futhi yehlukanisa abesilisa. Ngokuvamile, izibankwa zinombala omnyama onsundu omzimba, uhlanjululwe ngamachashaza amnyama. Futhi, ama-newt crested anesiqeshana esibanzi sesiliva noma umbala oluhlaza okwesibhakabhaka, ogudla umsila wesilwane.

Ama-newt aneminwe enombala osawolintshi. Isici sezilwane eziphila emanzini nasemanzini siyancibilika emanzini, okungathinti neze ubuqotho besikhumba. Enkambisweni "yokuguqulwa", i-newt, kunjengokungathi, "ijikela ngaphakathi ngaphandle". Amandla ayingqayizivele wesigcilikisha samanzi afaka phakathi ikhono lokuvuselela cishe noma iyiphi ingxenye yomzimba waso (ngisho namehlo). Ama-newt anomzimba omkhulu futhi onesiqu, ikhanda elibanzi.

Ama-Crested newts anamehlo angaboni kahle, okuthinta kabi ukudla kwesilwane (angabulawa indlala isikhathi eside ngenxa yokwehluleka ukubamba ukudla). Cishe izinyanga eziyisishiyagalombili ngonyaka, izibankwa zamanzi zisemhlabeni. Zisebenza kakhulu ebumnyameni futhi azikwazi ukumelana nokushisa nelanga.

Ukudla okunomsoco

Ama-newt aphakathi kwalezo zinhlobo zezilwane ezifukamela ubusika. Bangakwazi ukubhoboza ubulembu, bahlale emigodini yezinye izilwane, noma bacashe ngotshani, uhlaza oluluhlaza. I-Hibernation ingenzeka yodwa noma eqenjini elincane.

ICrested newt iyisilwane esidla ezinye, ngakho-ke sisebenzisa amabhungane, izibungu, ama-slugs, ama-crustaceans, amaqanda nofeleba. Isibankwa samanzi futhi ngeke sinqabe ukuzitika ngezikelemu zomhlaba, amaphela kanye ne-tubifex.

I-Crested newt idla isidlo sasemini

Ukuzalela izilwane eziphila ezweni nasemanzini

Ama-Crested newts aqala ukuvuka eduze nenyanga kaMashi. Ukulungiselela isikhathi sokukhwelana, bashintsha umbala wabo ube yimibala ekhanyayo. Abesilisa baphakamisa i-crest yabo phezulu ngangokunokwenzeka, bakhombise abesifazane ukuthi bakulungele ukukhulelwa. Ngesikhathi sokuqomisana, abesilisa benza imisindo ehlukile futhi bamake indawo ekhethiwe, bacindezele i-cloaca yabo ezindaweni ezahlukahlukene. Insikazi uqobo lwayo ifika ocingweni bese ijoyina umdanso wesilisa.

Lapho ukuxhumana sekutholakele, owesilisa ubeka izigaxa ngomqubuko wakhe emanzini, lapho kukhona amaseli okuzala abesilisa. Owesifazane, naye, ubangenisa ku-cloaca yakhe futhi inqubo yokukhulelwa iqala emzimbeni. Izinsikazi zikwazi ukubekela amaqanda afinyelela ku-200, awafaka ngemuva kwamaqabunga. Yonke le nqubo ithatha amasonto amabili kuya kwayisishiyagalombili. Ngemuva kwezinsuku ezimbalwa, kuvela izibungu zokuqala, ezilamba kuze kukhule umlomo. Ngemuva kwalokho amawundlu esikhathi esizayo aqala ukuba nezigilo, izidladla nezitho zangemuva. Izibungu nazo zizalwa njengezilwane ezidlayo, ngoba ekuqaleni zidla izinambuzane ezingenamgogodla.

Isikhathi sokuphila

Endle, ama-newt angaphila kuze kube yiminyaka eyi-17. Ekuthunjweni, impilo yabo yandiswa kakhulu futhi iyiminyaka eyi-25-27.

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Bukela ividiyo: The Danube crested newt, Triturus dobrogicus Bosnia and Herzegovina (Novemba 2024).