Ufudu olunezigaxa ezimbili (iGarettochelys insculpta), olwaziwa nangokuthi ufudu oluhlangothini lwezingulube, ukuphela kohlobo lomndeni wezimfudu ezinemigqa emibili.
Ukusatshalaliswa kofudu oluboshwe ngamabili.
Ufudu olunezigaxa ezimbili lunebanga elilinganiselwe kakhulu, olutholakala ezinhlelweni zemifula ezingxenyeni ezisenyakatho yeNorthern Territory yase-Australia nasengxenyeni eseningizimu yeNew Guinea. Lezi zinhlobo zofudu zitholakala emifuleni eminingi enyakatho, kufaka phakathi indawo yaseVictoria kanye nezinhlelo zemifula iDaley.
Indawo yokuhlala yofudu olunezigaxa ezimbili.
Izimfudu ezinemigqa emibili zihlala emizimbeni yamanzi angenasawoti nasemanzini. Zivame ukutholakala emabhishi anesihlabathi noma emachibini, emifuleni, emifudlaneni, emachibini anamanzi anosawoti nasemithonjeni eshisayo. Abesifazane bakhetha ukuphumula emadwaleni ayisicaba, kuyilapho abesilisa bekhetha izindawo ezingazodwa.
Izimpawu zangaphandle zofudu olunezigaxa ezimbili.
Izimfudu ezinemigqa emibili zinemizimba emikhulu, ingxenye engaphambili yekhanda inwebe ngesimo sempumulo yengulube. Kwakungalesi sici sokubukeka kwangaphandle okunikele ekubukekeni kwegama elithile. Lolu hlobo lofudu luhlukaniswa ngokungabikho kwezimbungulu ezinamathambo egobolondweni, elinokuthungwa kwesikhumba.
Umbala we-integument ungahluka kusuka ku-shades ehlukahlukene ensundu kuya kwempunga emnyama.
Imilenze yezinhlayiya ezinzipho ezimbili ziyisicaba futhi zibanzi, ezicishe zifane nezinzipho ezimbili, ezifakwe amaphiko we-pectoral akhulisiwe. Ngasikhathi sinye, kuvela ukufana kwangaphandle kwezimfudu zasolwandle. Lezi zamaphiko azikulungele kakhulu ukuhamba emhlabeni, ngakho-ke izimfudu ezinamazipho amabili zihamba esihlabathini kungelula futhi zichitha ingxenye enkulu yokuphila kwazo emanzini. Zinemihlathi eqinile nomsila omfushane. Ubukhulu bezimfudu ezindala buxhomeke endaweni yokuhlala, abantu abahlala eduze nogu bakhulu kakhulu kunezimfudu ezitholakala emfuleni. Abesifazane bavame ukuba bakhulu kunabesilisa ngosayizi, kepha abesilisa banomzimba omude nomsila ojiyile. Izimfudu ezindala ezinemigqa emibili zingafinyelela ubude obuyisigamu semitha, ngesisindo esimaphakathi esingu-22.5 kg, nesilinganiso sobude begobolondo obungu-46 cm.
Ukuzalela ufudu olunezigaxa ezimbili.
Kuncane okwaziwayo ngokukhwelana kwezimfudu ezinamakhasi amabili, kungenzeka ukuthi lolu hlobo alwakhi ngazimbili ezihlala njalo, futhi ukukhwelana akuhleliwe. Ucwaningo lukhombisile ukuthi ukukhwelana kwenzeka emanzini.
Abesilisa abaze bashiye amanzi kanti abesifazane bashiya ichibi lapho sebezobekela amaqanda.
Ababuyeli emhlabathini kuze kufike inkathi elandelayo yokwakha izidleke. Abesifazane bakhetha indawo efanelekile, evikelekile ezilwaneni ezidla ezinye, ukubeka amaqanda abo, balala emgodini ovamile nabanye besifazane, nabo abahamba befuna indawo efanelekayo yenzalo yabo. Indawo engcono kakhulu ibhekwa njengendawo yenhlabathi enokuqukethwe okuhle komswakama ukuze ikamelo lesidleke lakhiwe kalula. Izimfudu ezinemigqa emibili zigwema ukwakha izidleke osebeni oluphansi ngoba kunethuba lokulahleka kwe-clutch ngenxa yezikhukhula. Abesifazane futhi bagwema amachibi anezitshalo ezintantayo. Azivikeli indawo yokwakha izidleke ngoba izinsikazi eziningana zizalela amaqanda endaweni eyodwa. Indawo yesidleke ithinta ukukhula kombungu, ubulili, nokusinda. Ukukhula kwamaqanda kwenzeka kuma-32 ° C, uma izinga lokushisa lingaphansi kwesigamu sezinga, khona-ke abesilisa bavela emaqandeni, abesifazane bachamusele lapho izinga lokushisa likhuphuka ngohhafu wezinga. Njengezinye izimfudu, izimfudu ezinamakhasi amabili zikhula kancane. Lezi zinhlobo zofudu zingaphila ekuthunjweni iminyaka engama-38.4. Akukho lwazi mayelana nempilo yezimfudu ezinamagagasi amabili endle.
Ukuziphatha kofudu oluboshwe ngamabili.
Izimfudu ezinemigqa emibili zibonisa izimpawu zokuziphatha komphakathi, yize ngokuvamile zinolaka kakhulu kwezinye izinhlobo zofudu. Lezi zinhlobo zofudu ziyafuduka ngezikhathi zemvula nezomile. E-Australia, bahlangana ngamaqoqo aminyene emfuleni ngenkathi eyomile, lapho izinga lamanzi lehla kakhulu kangangokuba umfula wakhe uchungechunge lwamachibi wamanzi wamanzi.
Ngesikhathi semvula, baqoqa emanzini ajulile futhi anodaka.
Izinsikazi zihamba ndawonye ziye ezindaweni zokwakha izidleke, lapho sezikulungele ukubeka amaqanda, ngokuhlangene zithola amabhishi avikelekile. Ngenkathi yezimvula, izimfudu ezinamazipho amabili zivame ukufudukela ezindaweni ezingezansi zethafa lezikhukhula.
Lapho zingena emanzini anezinkinga, zihamba zisebenzisa umuzwa wazo wokuhogela. Ama-receptors wezinzwa akhethekile asetshenziselwa ukuthola nokuzingela inyamazane. Njengezinye izimfudu, amehlo abo abalulekile ekuboneni indawo ezungezile, yize isemanzini anodaka, lapho atholakala khona kakhulu, umbono unenani lesibili lezinzwa. Izimfudu ezinemigqa emibili nazo zinendlebe yangaphakathi eyenziwe kahle ekwaziyo ukubona imisindo.
Ukudla ufudu olunezigaxa ezimbili.
Ukudla kwezimfudu ezinamakhasi amabili kuyehluka kuya ngesigaba sentuthuko. Izimfudu ezisanda kuvela zondla izinsalela zesikhuphasha seqanda. Njengoba zikhula kancane, zidla izinto ezincane zasemanzini ezinjengezibungu zezinambuzane, izimfanzi ezincane neminenke. Ukudla okunjalo kuyatholakala kuzimfudu ezincane futhi kuhlale kulapho zivele khona, ngakho-ke akudingeki ukuthi zishiye imigodi yazo. Izimfudu ezindala ezinamagagasi amabili ziyizidlakudla, kepha zithanda ukudla ukudla kwezitshalo, ukudla izimbali, izithelo namaqabunga atholakala osebeni lomfula. Ziphinde zidle izimbaza, ama-crustaceans asemanzini nezinambuzane.
Indima ye-ecosystem ye-tortle enemigqa emibili.
Izimfudu ezinamagagasi amabili emvelweni yizilwane ezizingelayo ezilawula ubuningi bezinhlobo ezithile zezilwane ezingenamqolo ezingenamgogodla nezitshalo zasogwini. Amaqanda abo asebenza njengokudla kwezinye izinhlobo zezibankwa. Izimfudu ezindala zivikeleke kahle ezilwaneni ezidla ezinye ngegobolondo lazo eliqinile, ngakho ukuphela kwengozi enkulu kuzo ukuqothulwa kwabantu.
Okusho umuntu.
ENew Guinea, kuthungathwa izimfudu ezinamaphimbo amabili ukuze zithole inyama. Abantu bendawo bavame ukusebenzisa lo mkhiqizo, bephawula ukunambitheka kwawo okuhle kakhulu nokuqukethwe okuphezulu kwamaprotheni. Amaqanda amafudu anezigaxa ezimbili aziswa kakhulu njengokudla okumnandi futhi adayiswa. Izimfudu ezibanjiwe ezithengiswayo zigcinwa zigcinwa ema-zoo nakumaqoqo angasese.
Isimo sokongiwa kofudu olunezigaxa ezimbili.
Izimfudu ezinemigqa emibili zibhekwa njengesilwane esisengozini. Zikuluhlu Olubomvu lwe-IUCN futhi zibhalwe ku-CITES Isithasiselo II. Lolu hlobo lwezimfudu lubhekene nokwehla okukhulu kwenani labantu ngenxa yokubanjwa kwabantu abadala okungalawuleki kanye nokonakala kwamaqhuqhuva amaqanda. Epaki lesizwe, izimfudu ezinzipho ezimbili ziyavikelwa futhi zingazalela osebeni lomfula. Kulo lonke uhla lwazo, lolu hlobo lusongelwa ngokuqothulwa nokucekelwa phansi kwendawo yalo.