I-Bull shark iyisidalwa esiyingqayizivele ngokuphelele. Le nhlanzi ingumsuka wezibi ezingaphezu kwesigamu zokuhlaselwa koshaka kuma-bathers. Le nhlanzi ingukuphela koshaka abangakwazi ukuhlala emanzini amasha isikhathi eside.
Futhi lolu shaka oluthile, olunedumela elinyanyekayo, lungatholakala emanzini awo wonke olwandle. Ake sihlolisise lezi zidlakela ezinhle kangaka.
I-Bull shark, icwebezela, ingeyomndeni uCarcharhiniformes. Lesi sidalwa sathola igama laso eliyinqaba ngezinhlanzi ngenxa yesimo saso esingenakuphikiswa, kanye nekhono laso lokuphila nokuzingela emanzini amasha: lapho abelusi bexosha umhlambi bezokhipha, oshaka bezinkomo bahudula izinkunzi ezinkulu emanzini amnyama.
AmaShayina Amanzi Ama-Bull Shark
Ama-gill kanye ne-rectal gland ngamathuluzi lapho le nhlobo ikhipha noma ifihla usawoti. Kunezimo lapho oshaka bezinkomo babanjwa benyuka ngamakhilomitha angama-4000 enyakatho ne-Amazon. Akumangazi iqiniso lokuba khona koshaka bezinkabi emifuleni yaseNew Jersey, e-Illinois, enkabeni yeNew York nakwamanye amadolobha amakhulu.
Lesi silwane esinogazi sihlala njalo echibini laseMississippi naseNicaragua, kanye nasemfuleni iGanges. ENdiya, ngasendleleni, ushaka wezinkabi wesatshwa kakhulu futhi ahlonishwe - lapho izidumbu zabantu abavela endaweni ephakeme zilahlwa emanzini angcwele omfula, ngumbazi wezinkunzi oqala ukudla inyama yabo.
Bukela ividiyo - I-Newwater Bull Shark:
Oshaka bull bangena emanzini amasha ukuzala amathole ngesikhathi sokuzalela mullet. Izinsikazi zase-Oviparous zizala oshaka abayishumi nesine, futhi zihlala emifuleni noma emiseleni zize zikhule - iminyaka engaba ngu-3-4. Ngemuva kwalokho, izingane bese ziya olwandle ziyofuna ukudla okukukhulu.
I-Bull shark - inombolo ye-cannibal 1
Abadala abakhethi ngokudla. Ukudla kwabo kuvame ukuba ngamahlengethwa, ama-invertebrates amakhulu, ama-mullet nezinye izinhlanzi. Oshaka bull abayideleli i-carrion, abamele izinhlobo zayo futhi, okubi kakhulu kunakho konke, abantu.
Imvamisa, abahlaseli abanesizungu baba izisulu zalezi zinhlanzi, futhi izisulu ezinamagazi zihlasela ekuseni noma kuhlwe kakhulu, futhi kaningi ekujuleni okungamamitha ayi-0.5-1.
Oshaka bull bangashintsha umbala womzimba kusuka ku-grey emnyama kuye ekukhanyeni, ngakho-ke ngisho nasemanzini angajulile ababonwa kangako. Ziyingozi ikakhulukazi emanzini anezinkinga.
Amacala okuhlaselwa ngesihluku kwabashaka bezinkomo kubantu abawela umfula ayaziwa.
Isisulu kwesinye isikhathi siyakhohliswa ngokubonakala okuhamba kancane nokuhamba kancane kwesilo esiziimitha ezi-4, kepha oshaka bezinkunzi bayakwazi ukuhlasela isibhamu noma isilwane esondela emanzini ngesivinini sombani. Ukuphikelela nokuqina, umphikisi uba nesivinini esikhulu ekuphokopheleni ukudla okungenzeka kube khona.
Kwakuyilolu hlobo olwalusebenza njengophawu lwesilo sezinyo elivela ku-movie ethi "Jaws". Lezi zilwane ziyisixhumanisi sokugcina sekhompiyutha yokudla; ngokwemvelo, oshaka abenazo izitha zeqiniso, ngaphandle komuntu. Abantu basebenzisa inyama yabantu abasha, ngakho-ke lolu hlobo luyinto yokudotshwa. Ngokwesilinganiso, ushaka inkunzi uhlala iminyaka engaba ngu-20.
Bukela ividiyo - Ukuhlaselwa kukashaka wenkabi kumuntu:
Izici ezihehayo zoshaka abahlanzekile
Ukukhuthazela ngokweqile kanye nokuthambekela kobuhlungu obuncane kuye kwanikeza oshaka bezinceku abadume ngokuthi abacishe babe ngabangafi. Kuke kwaba nezigameko lapho oshaka bezinkomo esevele bekhulelwe, bededelwa emanzini, bedla owabo ama-giblets.
Izinganekwane eziningi zinikezelwe kulezi zinhlanzi. Kwamanye amadolobhana aseNingizimu Afrika, oshaka bezinkomo babhekwa njengabangcwele. Ngokuvamile, oshaka bezinkomo bazalwa bengababulali abalungile. Lezi zihlaseli zomzimba zikhiqiza ama-testosterone amaningi kunanoma yisiphi esinye isidalwa.
Ukuhlaselwa kwezilwane ezinamaphiko kunesimo esithambile, esandisa ukwanda, futhi umlomo ogcwele wamazinyo unikeza isikhali esinokwethenjelwa.
By the way, oshaka bazalwa benenqwaba yamazinyo abukhali, futhi uma izinyo ngaphambili liwela ngaphandle, elisha alikhuli, futhi lowo okhula ngemuva kwalowo owile umane aqhubekele phambili. Umugqa wasemuva kuphela okhula njalo, ophindaphinda imihlathi yezinhlanzi ngezikhali ezintsha ezibulalayo.
Koshaka besimame abangasho lutho, njengakwezinye izinhlobo zezilwane ezidla ezinye, imvelo yomama ayakhiwa. Lapho ubeletha izingane ezin gazi, umama osanda kwenziwa, ngaphandle kokubheka emuva, ubhukuda ahambe - eyofuna isisulu esisha esingenakusizwa.
Ushaka wenkabi ungumhlaseli onolaka onelungelo lokufuna isihloko saso isilwane esikahle nesinamandla onke. Akunakwenzeka ukubalekela enkosini yezilwandle - futhi, ubhukuda emanzini athule emuva, awesabi yini ukuhlangana eduze nomhlaseli wokuhlwanyela ukufa?
Bukela ividiyo - Isishosha Esiyisimungulu Esibulalayo:
Ukuvela koshaka wenkunzi
Lezi zidleke zinomzimba omkhulu. Ubukhulu besifazane esikhulile bufika kumamitha angama-4 ubude, abesilisa bancane kakhulu: ubude bawo bungamamitha ayi-2,5. Ushaka wezinkunzi ufinyelela isisindo esihle - kuze kufike kumakhilogremu angama-300!
Ushaka wenkabi unekhanda elikhulu, i-muzzle ekugcineni ilufifi. Ingxenye ebaluleke kakhulu yomzimba walesi silwane, umhlathi wayo! Le mishini efana nse ishukumisa ukwesaba kuwo wonke umhlaba ongaphansi kwamanzi.
Umzimba wenhlanzi ungwevu. Ngaso leso sikhathi, ingxenye yesisu ilula, icishe ibe mhlophe, kanti ingemuva loshaka linomthunzi ompunga ogcwele grey. Ngokuya ngobukhulu bokukhanya ngaphansi kwamanzi, lesi silwane singashintsha umbala, senze umzimba ube lula noma ube mnyama.
Ekupheleni kwesiphesheli, ushaka wenkunzi unama-receptors ahlukile azwela emisebeni kagesi.
Ngabe inkunzi shark iziphatha kanjani ngokwemvelo?
Kukholelwa ukuthi abesilisa kulezi zinhlanzi yizilwane ezinolaka kakhulu emhlabeni wethu. Lapho sesisemkhakheni wokubukwa kwalaba bantu abazingelayo, alikho ithuba lokuphunyuka. Ushaka wezinkunzi ubonakala ngamandla nangejubane elimangalisayo. Ubamba isisulu sakhe ngemizuzwana nje bese ehlasela ngokushesha, simvimbele ukubalekela umlomo.
Ushaka wenkabi ungumhlaseli owesabekayo noyingozi kakhulu ohlala emanzini olwandle.
Labashaka banensimu yabo yokuhlala futhi bayigada ngentshiseko nangomdlandla.
Bull shark feed
Ekufuneni ukudla, laba shaka bamunca cishe yonke into abahlangabezana nayo endleleni. Okumnandi kakhulu abayithandayo ngamahlengethwa nezinhlanzi ezahlukahlukene zamathambo. Ngaphezu kwalawa “makhaza odliwayo,” ushaka wenkunzi udla imfishi, imfoloko, kanye nezimbaza. Kuhlasela izihlobo zayo. Kungakudla u-carrion. Okubi kakhulu ukuthi lesi sidlwengu sihlasela umuntu kalula nje!
Ukuzalela inzalo yohlobo lwezinkunzi
Ngokungafani nenhlanzi eningi, oshaka abansundu bazala “amawundlu” aphilayo. Kumele ngisho ukuthi lokhu kujwayelekile kwabaningi oshaka.
Cishe bonke oshaka bangamaphilisi ama-viviparous noma amaqanda abeke amaqanda. Izithombe ezithathwe njengezicucwana zamaqanda ezinhlamvu zamafutha zase-Australia.
Owesifazane ovundisiwe ugcina futhi aphathe amaqanda emzimbeni wakhe aze avuthwe. Ehlobo lonke, izintokazi zalezi zinhlobo zichitha ekuzalweni kwengane. Imihlambi emikhulu yezinsikazi iyahlangana izalele oshaka abancane. Ushaka owodwa ukhiqiza cishe “amawundlu” ayi-10. Masinyane nje ngemuva kokuzalwa, umama ushiya izingane zakhe ziye kumadivayisi wazo futhi azisenandaba nazo. Isikhathi sokuqala ngemuva kokuzalwa koshaka abancane bahlala emilonyeni yemifula, bezama ukucasha ezitheni.
Lapho izingane ziba neminyaka engu-4 ubudala, ziba ngabantu abavuthiwe ngokuphelele kwezocansi futhi zikulungele ukuzala kabusha ngokuzimele kwenzalo.
Ushaka omfushane uhlala iminyaka engaba ngu-28.
Izitha - zinayo yini ushaka wezinkunzi?
Ngenxa yobukhona bayo esiqongweni sezinto zokudla zomhlaba wasolwandle, ushaka wezinkunzi cishe awunazitha zemvelo. Kodwa-ke, kwesinye isikhathi kufanele abe "yisidlo sakusihlwa" somunye umuntu. Labashaka bahlaselwa izinyamazane ezikhudlwana zamanzi, njengemikhomo yokubulala.
Abantu bathanda izitsha zenyama kashaka ... Kepha ekujuleni kolwandle kulula kakhulu kumuntu ukuthi abe yisihlambi soshaka.