Wonke umuntu uyazi ukuthi ilulwane liyini futhi lihlobanisa ngokuzenzakalelayo nama-vampires kanye ne-Dracula ngenxa yesithunzi sabo sokumunca igazi. Kodwa-ke, abantu abaningi abazi ukuthi lesi silwane esincelisayo esindizayo sinezinhlobo ezahlukene nezinhlobo zazo iningi lidla ikakhulukazi izithelo nezinambuzane ezahlukene. Ilulwane le-hammerhead lingenye yazo.
Igama lesayensi lalesi silwane yi-Hypsignathus monstrosus. Iwuhlobo lwamalulwane angama-megachiropterous omndeni we-Pteropodidae. Ngaphandle kokuba ukuphela kwezinhlobo phakathi kohlobo lwazo, Ilulwane le-hammerhead liphinde libe yilulwane elikhulu kunawo wonke e-Afrika. Namuhla isesimweni sokongiwa. Lolu hlobo lusengcupheni yokushabalala ngenxa yokucekelwa phansi kwendawo ezihlala kuyo kanye nokuzingelwa komuntu ukuze ludliwe.
I-Morphology yelulwane le-hammerhead
Lesi silwane esincelisayo esindizayo sihlobene namalulwane amakhulu. Ngokungafani nalezi, Inekhanda elifana nelehhashi. inikeze ukubukeka okuyingqayizivele phakathi kwazo zonke izihlobo zayo. Ngaphezu kwalokho, inomsebenzi wezwi ophawulekayo. Eyeduna endala yalolu hlobo inezimbotshana ezimbili ezihlangana nomlomo futhi iyakwazi ukuyivuthela ngokuthanda kwayo. Umphimbo walesi silwane ubude bawo buyingxenye yomgogodla waso. Ngenxa yobukhulu balo, lithatha i-pectoral cavity yaleli lulwane, ngaleyo ndlela lisuse amaphaphu nenhliziyo.
ilulwane le-hammerhead Ibonisa i-dimorphism yocansi ephawulekayo. Eyeduna ingaba nkulu ngokuphindwe kabili kuneyensikazi. Ngaphezu kwalokho, ikhala layo liwugqinsi futhi limise isando. Izindebe zeduna zinkulu futhi zinezindebe futhi ikhala lakhe lizungezwe ukubhoboza. Kufanele futhi kuqashelwe ukuthi umlomo wakhe ushwabene futhi unentshebe ehlukene ye-alopecic. Insikazi esikhundleni salokho inekhanda elifana nelempungushe endizayo.
Ngokuphathelene nomzimba walesi silwane, uboya bunsundu ngokumnyama nokhololo omhlophe. Isisindo sayo sisukela ku-218 kuya ku-450 amagremu futhi singakala phakathi kwamamilimitha ayi-170 kanye nama-285 ubude.
Habitat
Lolu hlobo lwelulwane uhlala ikakhulukazi e-Afrika, ukusuka eSierra Leone kuya entshonalanga yeKenya. Kufaka phakathi i-Angola eseningizimu neZambia. Kodwa-ke, akwaziwa kahle ukuthi lihlala yini e-Ethiopia naseGambia.
Ngaphakathi kwalezi zifunda, ilulwane le-hammerhead Itholakala ezindaweni ezahlukene zokuhlala. Phakathi kwazo kukhona amahlathi emvula, imihlume, amahlathi anamaxhaphozi, amasundu kanye nama-savannah anomswakama. Nokho, lesi sakamuva asivamile kakhulu kulesi silwane esincelisayo.
Ukuziphatha kwelulwane le-hammerhead
Ukudla kwaleli lulwane kuhlanganisa ikakhulukazi izithelo namakhiwane. Nokho, kuye kwaphawulwa ukuthi idla nezinyoni, kuhlanganise nezinyoni ezifuywayo kanye nenyama efile.
Ukuzala
Ngesikhathi esimanzi isikhathi sokuzalanisa kwalezi zilwane ezincelisayo senzeka. Amalulwane angamaduna ane-hammerhead abuthana ebusuku ngamaqembu angabalelwa ku-20 kuya ku-135 ngabanye. kungaleso sikhathi bazama ukuheha abesifazane ngokuphimisela okukhulu. Ngenxa yezikhwama zomoya ze-pharyngeal eziphefumulayo zabesilisa kanye ne-larynx enkulu, ziyakwazi ukwenza imisindo ephezulu kakhulu. Ilulwane le-hammerhead ngokungangabazeki lingenye yama-megabat anomsindo omkhulu. Izwi lalezi zilwane lifana nokuklabalasa nokubhodla njalo.
Ngokujwayelekile, ezinsikazi zizala ithole elilodwa kuphela, ikakhulukazi zingaba zimbili. Kunzima kakhulu ukuhlukanisa ngokomzimba phakathi kobulili obubili kuze kube yilapho befinyelela ekuvuthweni kocansi, lapho abesilisa sebevele bathuthukile izici zabo zobuso ze-dimorphic. Abesifazane bafinyelela ekuvuthweni kocansi ezinyangeni eziyisithupha. Abesilisa bona bathatha ubude obuphindwe kathathu. Ezinyangeni ezingu-18 yilapho ungakwazi ukuhlukanisa ukuthi abesilisa ngenxa yezimpawu zabo eziyingqayizivele.
Isimo seBat Hammerhead
Lesi silwane esincelisayo endizayo, kanye nezinye izilwane eziningi zazo zonke izinhlobo nezinhlobo, okwamanje isengcupheni yokushabalala. Abantu bazingela ukuze bazidle. Futhi, cekela phansi izindawo zabo zokuhlala ukuze bathole izinsiza futhi bakhe. Ilulwane elinekhanda lesando lingesinye nje phakathi kwazo zonke izidalwa eziphilayo ezihlushwa ukuhaha nokungazi kwezinhlobo zethu. Kubaluleke kakhulu ukuqaphela ukuthi leli zwe akulona elethu kuphela, kodwa futhi nezilwane nezitshalo eziye zahlala kuwo izigidi zeminyaka.
Ngamafuphi, sonke sakha i-ecosystem. Njalo lapho ilungu lalesi simiso linyamalala, ukuhleleka kwemvelo kuyashintshwa. Singase singaboni ngaso leso sikhathi, noma mhlawumbe siyakubona? Ukuguquguquka kwesimo sezulu, ukwanda kwabantu kanye nokuvela kwezifo nezilwane kwezinye izindawo kuyinkomba ecacile yokuthi kukhona okungahambi kahle. Uma siqhubeka kanje, umhlaba uzophela njengoba siwazi.