Ushaka roundnose: incazelo kanye nezithombe

Kusukela umndeni oshaka grey roundnose edume kunazo zonke. Uneziqu amagama amaningana: bull shark kanye grey inkunzi ushaka. Ukuze lokho kubizwa ngokuthi kunjalo, uzofunda ngemva kwesikhashana. Lokhu zenyathi itholakala cishe kuwo wonke iplanethi. Lapho amanzi zifudumala futhi engajulile, khona nakanjani kube roundnose ushaka. It kungatholakala Amazon ku emfuleni iGanges, the Mississippi, kanye nanoma yibaphi abanye abawela ulwandle ukuthi. Kubantu, lokhu ushaka kuyingozi kakhulu, ngoba phakathi oshaka ezintathu enobudlova kakhulu indoda yokudla.

Lapho uhlala?

Kuyaphawuleka ukuthi liza inkunzi ushaka emfuleni. Kuyini ongavamile nakwezinye izinhlobo zezinto eziphilayo. Uya kude kakhulu umfula, kodwa ezimweni eziningi ingahambi lishonile kunesikhumba 30 amamitha. Uma sikhuluma Atlantic Ocean, lingatholakala ngasogwini eliseningizimu yeBrazil, e-United States, Morocco ne-Angola. Ikhaya yokuqala yale nomzingeli kubhekwa i-Indian Ocean. Lapha oshaka roundnose cishe kuyo yonke indawo. It kungabonakala kusukela ezindaweni ezisogwini of Africa kuze kube Kenya. Ngivakashele inkunzi ushaka kanye Pacific Ocean. Lapha ungathola cishe zonke iziqhingi emhlabeni. Ayikho kulezi oshaka kuphela ohlangothini eningizimu ye-Australia. isilwane esiyingozi azizwa mkhulu adungekile Amazon, kuvamile impela ku iGanges emfuleni. Bull ushaka uthanda ofudumele futhi ezama ukugwema Ezindaweni nge isimo sezulu sifudumele.

Ukubukeka nomzingeli

umzimba Bull ushaka esiyisigqigqi, kungenxa yalesi sizathu elula abantu bakubize ngokuthi "inkunzi." It okuhambelana nalokhu ubudlova futhi lokhu oshaka omele grey. Abesilisa zithé ukuba zincane ngomzimba kunalokho nabesifazane. Ubude ezimweni eziningi akukhona ezingaphezu kuka 2.5 m, futhi isisindo - mayelana 130 kg. Ngesinye isikhathi kwakukhona ukukhuluma abadobi akwazi ukubamba ubude lensikazi 4 amamitha, kodwa abukho ubufakazi salokhu. Kuyaphawuleka ukuthi bull shark, ngokuvumelana abacwaningi, kungaba nesisindo esingaphezu 315 kilograms. Inombolo amaphiko amaphiko - 2. Ngaphezu kwalokho, owokuqala futhi ngandlela-thile kunangendlela wesibili. Fin caudal kuyinto ephawulekayo ukuthi lungaphezu umyalelo ezidlula kunobukaJohane amanye amalungu omkhaya oshaka grey, njengoba ikhona ngezansi nje. Imihlathi umhlaseli onomfutho kakhulu. Bull ushaka kuba yingozi kakhulu futhi ngenxa kunzima ukubona. Lokhu kungenxa grey emuva, okuyinto kusobala, ikakhulukazi amanzi elinezinkathazo. Belly ka ushaka omhlophe.

Mayelana umsoco nokuziphatha

Abacwaningi nesithakazelo esikhulu umhlaseli ngenxa yokuziphatha kwakhe azitholakali kalula. Ngo amanzi, oshaka ukubikezela izenzo engenakwenzeka. Kungaba kokubili ukuhlasela umuntu noma cha. Kuyefana nasendleleni izilwane esikhulu endaweni eseduze. Ngokusobala, kuningi kuxhomeke endleleni ulambile noma cha. Kuze kube manje, inkunzi ushaka kubophane indawo nge white futhi oshaka tiger ngezinga of ingozi. Ngokuvamile kuzingelwa omele yalolu hlobo nginesizungu ngokuphelele. It kungabonakala ukudla izilwane ezidla ezinye pair of kakhulu ezingavamile. Ezimweni abathanda ukuzingela is ayitholiwe nhlobo. Lokhu kungase kube ngenxa ubudlova ezehlukile phakathi ukukhiqizwa kokudla, iqondiswe izihlobo sibuthakathaka, okuyinto izilwane ezidla ezinye esizayo futhi badle. Nokho, bull shark kuyinto lazy kakhulu futhi waphinda ukudla akusho ubuphishekele, ikakhulukazi uma sigcwele. Ukudla siqukethe oshaka juvenile izinhlanzi ngisho amahlengethwa. Nakuba ukuhlaselwa thukela isikhathi eside, ngoba kungenzeka wahlulwa. Lokhu kungenxa yokuthi amahlengethwa awavamile ukubhukuda wedwa, futhi iphakethe ezidla bangambulala ngaphandle kwezinkinga.

Kuyini ezithakazelisayo inkunzi ushaka

Kuyaphawuleka ukuthi lolu hlobo izinhlanzi iyisilwane indawo, kumayelana kwabesilisa. Neqiniso isitha, bakwazi ukuthatha noma ubani zaplyvet insimu yabo. Abantu ngokuvamile baba yizisulu inkunzi ushaka nje ngenxa yokuthi le bhukuda ikude noma dive deep khulu. By endleleni, manje abacwaningi bathi amazinga aphezulu testosterone egazini umhlaseli. Ngokusobala, lokhu kungenxa abantu ngokweqile nolaka. Namuhla singasho ukuthi inkunzi ushaka ukuhlaselwa kubika umuntu ngamunye incane kakhulu kunaleyo ngokwethukela. Lokhu kungenxa yezici ezimbalwa: lokuqala, ngezinye izikhathi kube nzima kakhulu ukuthola ukuthi ngabe Ubeyindoda bull shark noma omunye uhlobo, futhi okwesibili, emazweni Okwesithathu World, ezimweni eziningi, akudingeki unamathisele ukubaluleka yokuhlasela ezidla, njengoba kukhona akuyona into engajwayelekile.

Bull ushaka - ziyingozi womuntu

Asikwazi ngokuzethemba ukuthi kumele bonke oshaka kugwenywe, kungakhathaliseki ukuthi hlobo nobukhulu. Kepha bull shark, ukumesaba kakhulu. Ikakhulukazi ngenxa yokuthi ukuthi zingabantu ezingalindelekile kakhulu futhi kakhulu ngobudlova kuqhathaniswa kunendoda kumbe lakusiphi esinye isidalwa. Nokho, cishe akukho amacala ngokuhlasela nomzingeli phezu iqembu labantu noma izilwane zasemanzini. Ngakho-ke, uma futhi ageze, musa ukukwenza sisodwa. Elinye iphuzu elibalulekile - ushaka odla roundnose entathakusa futhi kuhlwa. It is hhayi Kunconywa ukubhukuda ikude noma ngisho ukungena emanzini uma kungaba nomzingeli kusukela kunobungozi ukuba isisulu saso. Futhi ngokuvamile, ukuze ageze ogwini noma emfuleni, okuyinto kuthiwa kube idla, nje hhayi zinkulu. Ikakhulukazi ukuthi ummeleli kungenzeka, kuzo zombili usawoti namanzi ahlanzekile, inqobo nje kwaba efudumele. It njalo kunengqondo ukubhukuda eduze ngangokunokwenzeka ogwini. Ngokuvamile grey inkunzi noma inkunzi ushaka, musa ukubhukuda khulu eduze emanzini angajulile.

isiphetho

Ngakho sabuka onjani nomzingeli - bull shark. Ingozi kubantu kuphakeme kakhulu, ikakhulukazi uma enendawo ucasukile noma yena elambile. Ngezinye izikhathi lezi ezilwaneni ezidla ezinye izilwane akuzona lalokhokulunga ukunambitha Fry ezinye uhlobo ushaka. Phela, kuyafaneleka ukuthi ushaka kuyinto viviparous roundnose izinhlanzi. Lokhu kusho ukuthi abesifazane azale gazinga. Ubude izingane ngosuku lokuqala akuyona ngamasentimitha angaphezu kwangu-60. Abantu ufinyelela esikhathini sokuthomba lapho ubude umzimba kusuka 1.5 kuya 2.5 amamitha. Isibalo izingane ukuzalwa zingase zishintshe kakhulu, ngakho singaba 3-4 futhi 10-12 izicucu. Bona achanyuselwa izinyanga ezingaphezu kwezingu-10. Ngemva cishe 10 iminyaka yokuphila isilwane ifinyelela kusayizi waso omkhulu. Kuze kube manje, inkunzi ushaka iyona into ukudoba nabazingeli abangekho emthethweni, njengoba inyama yayo kakhulu.