Bull ushaka - kuphela ushaka ophila amanzi ahlanzekile

Bull ushaka noma inkunzi ushaka - ekudalweni ngokuphelele ehlukile kungabangela horror ngisho yokuthi bale zilwane kuthiwa wenziwa abantu abangaphezu kwengxenye abalimala. Lokho yi-bull shark noma njengoba ibizwa ngendlela ehlukile, kubhavu-ikhanda - omunye izilwane ezidla ezinye ezinodlame kakhulu ezihlala olwandle - usekhonze njengephayona prototype we silo kusukela movie "Jaws".

Ngaphezu kwalokho, kuyinto ungoyedwa 43 zoshaka ezingu, okuyinto ingazizwa kuzo zombili usawoti namanzi ahlanzekile (isibonelo, omunye abameleli zilwane kubonakala ku 4000 km umfula Amazon eNingizimu Melika).

Imfihlo ikhono ushaka inkunzi uhlala ngamanzi agobhozayo?

Iningi oshaka usawoti lokuhlushwa igazi iyafana yini emanzini olwandle. Futhi tuporylye ezizingelayo, ngenhlanhla, kuba-50% kuphela, okubenza babe fresh naphakathi outflow amanzi amaningi ngokusebenzisa gills kanye elution chlorine kanye sodium emzimbeni izinhlanzi.

Londoloza njenge ushaka rectal indlala, isibindi, izinso kanye gills, ekwazi buthelela, bese izonikezwa sodium ezidingekayo futhi chlorine, okuyinto igcina amanzi-usawoti yayo ibhalansi, futhi ngenxa yalokho, kusiza lithathelwe amanzi ahlanzekile.

Abacwaningi, ngasendleleni, silalela iqiniso lokuthi amanzi ahlanzekile kusese izingane esivamile kanye nabantu abadala ukubhukuda lapha, ikakhulukazi ukukhiqiza inzalo, njengoba leli qhinga kusiza intsha ukuba iqhubeke iphila.

Kubukeka sengathi bull shark?

Bull ushaka kwenza indaba ibhaleke okuhlala njalo kulabo ngihlangane naye ngelinye ilanga. . It has a umzimba ezinkulu, kwabesifazane nabesilisa ngokuphawulekayo eside ongafinyelela 4 m ubude, kanti namanenekazi zabo zikhule ngokuyinhloko 2.5 m Isisindo le ushaka Ngokushumayela kungabizwa ngokuthi sezinkomo - 300 kg!

Fusiform, njengazo zonke izihlobo zakhe, umhlaseli isiqu iphela ikhanda omkhulu nge blunt, ubuso ezibanzi, yebo, okuholela horror emihlathini.

Amazinyo "ubuhle" yethu ngokuphelele bazivumelanisa ngoba razgryzaniya iyiphi evele oyifunayo, ngisho ufudu shell. Ziyakwazi ebukhali kakhulu, abe ukuma esingunxantathu nge imiphetho kakhulu serrated futhi izimisele ngaphakathi. By endleleni, njengoba nje noma iyiphi izinyo liphuma, endaweni balo bukhula idivayisi entsha ngecala lokubulala.

ushaka Painted e umbala oluhlaza-grey, futhi isisu - ekhanyayo, awube mhlophe.

Inkinga ikuphi-ingabe inkunzi ushaka?

izindawo Eyisisekelo inkunzi ushaka - a amanzi Nenkabazwe efudumele futhi ngokulinganisela ezijulile ugu eningizimu (kusukela-30 kuya kwezingu-150 m ukujula). Indlu yakhe Atlantic, yePacific Oceans Indian.

Kodwa kungaba ngcono ukubiza lezi abazingeli ayizisebenzi, kusukela ziyofuna ukudla bayakwazi ukubhukuda umfula ngisho nakwamanye amachibi lapho uhlala kokunye kuze kuphele iminyaka eminingana. Ukuze oshaka ozithandayo emifuleni zihlanganisa-Amazon, leli Potomac, Mississippi, Brisbane, iGanges ne-Brahmaputra. Izikhathi ezingaphezu kwesisodwa, bull shark liyatholakala nasemiBhalweni iChibi LaseNicaragua (Central America), lapho sekuyisikhathi eside kubhekwe zilwane sendawo, futhi kwezinye nezinye izindikimba angenasawoti nge okwanele (okungenani 30 m) ezijulile.

Phela, lokhu besigaba zezinhlanzi cartilaginous iyona oshaka ezivamile, eyaziwa emhlabeni wonke.

Izici ukuphila-inkunzi ushaka

Ushaka-Bull Yaziwa ngokuziphatha kwayo ezingalindelekile enobudlova (okuyiwona, ngasendleleni, futhi uthola igama layo) futhi ubhekwa ayingozi kakhulu umhlaseli izinhlanzi abantu. Phela, kuba ushaka kwabesilisa inkunzi baziwa ulaka lwabo. Ngokusobala, lokhu kungenxa yokuthi bahlala endaweni lapho ungakwazi ukuhlangabezana wena inqwaba ababhukudi namanzi ezemidlalo abathanda.

Naphezu kokwanda lezi zinhlanzi, ekuziphatheni kwazo izici zokuphila, kusenabantu ambiguities. Futhi kuyinto eyaziwayo ukuthi lena uhlobo ingevu phakathi zazo siqu. Kwesinye isikhathi oshaka inkunzi Nokho yokuzingela ngababili noma ngamaqembu amancane, lapho insikazi kusobala evelele phezu kwabesilisa, avame, njengomhubi izihlobo kakhulu, uthanda ukuba yedwa.

Ziyofuna ukudla, hhayi uzama ukuthola endaweni yokudoba, bull shark ubamba konke kuza ngendlela yakhe. Kungaba ukuhlasela namahlengethwa, ngisho tiger noma elidumile omkhulu oshaka abamhlophe. Lidonsa izinkalankala, isikhuphashe, clams, lihlanganisa zonke izinhlobo kanye zasolwandle ingcuba.

Lokuzaliswa inkunzi ushaka

Ukuthomba echazwe ushaka ifinyelela eminyakeni 10-15 (sobude bokuphila kwabantu sibe iminyaka engu-28). zizalela sonyaka yena ithumba ngenyanga edlule ihlobo Ekuqaleni autumn. Lolu hlobo ushaka kuyinto viviparous, kusukela abesifazane Ukuchamisela avundiswa amaqanda 10-11mesyatsev emzimbeni wakho nje hhayi sezivuthiwe.

Ngo medium inkunzi yayo ushaka kuyinto umhlaseli ephezulu kanye ke ayinakho izitha, angeke kushiwo mayelana inzalo yakhe, futhi lokhu kubonakala izici ezifanelekayo ukufuya izinhlanzi. Ngakho, i-kwezidingo zemifula brackish ngokuvamile ukuqoqa imihlambi enkulu izinsikazi ezimithi, futhi ngamunye ukhiqiza ukukhanya kwemithathu kuya nantathu gazinga ubude umzimba ingeqi ngokuvamile 60 cm. Ngokushesha Omama ushiye olwandle Young noma ezingaphezulu Angikhathali. Kodwa, njengoba sekushiwo ngaphambili, ngo-angenasawoti ziphoqe ngokwakho ukulwela ukuphila oshaka maningi amathuba okuthi asinde.

Bull ushaka kuyingozi abantu

Bull shark, uvame ukuhlasela izilwane ukuthi khona izophuza, futhi ilahlekelwe elibukhali lomlindi abantu. Yena uhlasela ke ngesivinini sombani, ngokushesha ongqongqozayo isisulu phansi.

kuyingozi ngokukhethekile yizihloko lezi zinhlanzi ekuseni nakusihlwa, wema lapho kufika isikhathi we ekuzingeleni. Ngakho-ke, abantu abahlala eduze komfula, lapho ebonana bull shark, ihambisana ngokucacile nge imithetho yokuphepha:

• umuntu akakwazi ukungena emanzini;
• e amanzi anodaka (ie uthanda ukuzingela oshaka) ukubhukuda yingozi, ikakhulukazi ngemva ekhukhulayo le engokwemvelo kusukela ababeluse emadlelweni aseduze;
• elide aphinde abhukude abuyele ingase futhi ukuqeda kabuhlungu.