-Delile
- Izici zeTiger Shark
- Ubuso
- Ukufakelwa kwamazinyo
- Usayizi weTiger Shark
- Ukuziphatha kwe-tiger shark
- Ukudla kukashaka
- Ukukhiqizwa kabusha kukashaka
- Indawo ye-tiger shark
I-tiger shark (I-Galeocerdo cuvier), noma udayi, ungowomndeni wakwaCarcharhinidae futhi une isenzeko se-circumglobal phakathi izilwandle ezishisayo nezipholile. Yize zikwazi ukuvela kulo lonke ugu lwaseBrazil, zivame kakhulu ezindaweni eziseNyakatho naseNyakatho-mpumalanga futhi, noma kunjalo, azibonwa kangako.
Ngokusho kwetafula lezinhlobo zeFishBase, oshaka bamahlosi basatshalaliswa kulo lonke ugu olusentshonalanga ye-Atlantic: kusuka e-United States kuya e-Uruguay, ngeGulf of Mexico naseCaribbean. E-Atlantic eseMpumalanga: kulo lonke ugu kusuka e-Iceland kuya e-Angola. Ngenkathi ise-Indo-Pacific itholakala ePersian Gulf, eLwandle Olubomvu naseNtshonalanga Afrika kuya eHawaii, ukusuka enyakatho kuya eningizimu yeJapan kuye eNew Zealand. E-Eastern Pacific kuchazwa njengokusatshalaliswa eSouthern California, United States kuya ePeru, kufaka phakathi indawo yaseGalapagos Island yase-Ecuador. Kulokhu okuthunyelwe nguPeritoAnimal siqoqa imininingwane ebaluleke kakhulu mayelana tiger shark: izici, ukudla, indawo yokuhlala nakho konke odinga ukukwazi ngakho!
Umthombo
- Afrika
- Melika
- I-Oceania
Izici zeTiger Shark
Ibonakala kalula, igama elidumile le-tiger shark livela ngokunembile kusuka kuzimpawu zalo zomzimba ezihlaba umxhwele: emuva (emuva) okuhluka kusuka kumpunga omnyama, kudlula ngwevu oluhlaza okwesibhakabhaka kuye kokumpunga ngokunsundu nge amabala amnyama angunxande abukeka njengezinsimbi eziseceleni, afana nokuqhuma kwengwe, izinhlangothi ziyimpunga nazo zinemigqa, kanye namaphiko. Isisu esimhlophe. Le pateni enemigqa, noma kunjalo, ivame ukunyamalala lapho ushaka ukhula.
Ubuso
Umhlobo lo ubuye ubonwe ngomzimba wayo oqinile nomude, impumulo eyindilinga, imfishane futhi imfushane kunokuphakama komlomo. Kuleli qophelo kungenzeka futhi ukulungisa ama-labial labial abonakalayo ngamehlo, ane-membrane echazayo (eyaziwa abaningi njengejwabu leso lesithathu).
Ukufakelwa kwamazinyo
Wena amazinyo angunxantathu futhi acijile, ifana ne-caner opener. Kungakho bekwazi ukudabula inyama, amathambo nezindawo eziqinile njengamagobolondo wofudu kalula.
Usayizi weTiger Shark
Phakathi kwezinhlobo zoshaka, odayi bayi-4 ngobukhulu emhlabeni lapho befika ebudaleni. Yize umbiko ongaqinisekisiwe uthi i-tiger shark ebanjwe e-Indo-China inesisindo samathani amathathu, ngokusho kwamarekhodi, i-tiger shark ingafinyelela ku-7 m ubude nesisindo esifinyelela ku-900 kg, yize izilinganiso ezijwayelekile ziphakathi kuka-3.3 kuye ku-4.3 m ngesisindo esiphakathi kuka-400 no-630 kg. Lapho zizalwa, inzalo ikala phakathi kuka-45 no-80 cm ubude. Abesifazane bavame ukuba bakhulu kunabesilisa.
Ukuziphatha kwe-tiger shark
Hunter, yize uyinhlobo ene- isiko lokubhukuda wedwa, lapho ukudla kukuningi, i-tiger shark itholakala kuma-clumps. Ebusweni, lapho ivame ukuhlala khona, i-tiger shark ayibhukudi ngokushesha ngaphandle uma ivuselelwa yigazi nokudla.
Ngokuvamile, idumela lika-tiger shark livame ukuba 'nolaka' kakhulu kunabanye abanjengoshaka omkhulu omhlophe, isibonelo. Abesifazane banesibopho sokunakekela inzalo kuze kube yilapho bekwazi ukuziphilela bodwa ngakho-ke kungathathwa ngokuthi 'banolaka' kakhulu.
Uma kukhulunywa ngezinombolo ze- oshaka bahlasela abantu, i-tiger shark ingeyesibili ngemuva kukashaka omhlophe. Yize beyizilwane ezifuna ukwazi, noma zaziwa ngokuhlalisana ngokuthula nabatshuzi abanolwazi, badinga ukuhlonishwa. Athathwa njengangenabungozi ngoba ahlasela kuphela lapho ezizwa engakhululekile.
Ukudla kukashaka
I-tiger shark iyisilwane esidla inyama ngokuvelela, kepha okuvela ngaphambili, inyama noma cha, kungabanjwa yibo: imisebe, inhlanzi, oshaka, ama-molluscs, ama-crustaceans, izimfudu, izimvu zamanzi nezinye izilwane ezincelisayo zasolwandle. Eziswini zabo, imfucumfucu, izingcezu zensimbi, izitho zomzimba womuntu, izingubo, amabhodlela, izingcezu zezinkomo, amahhashi ngisho nezinja ziphelele sekutholakele, ngokusho komhlahlandlela weTubarões eBrazil.
Ukukhiqizwa kabusha kukashaka
Akuwona wonke oshaka abazala ngendlela efanayo, kepha i-tiger shark iyinhlobo ye-ovoviviparous: abesifazane 'beka amaqanda' ezikhula ngaphakathi emzimbeni wakhe, kepha lapho amaqanda echanyuselwa, inzalo ishiya umzimba kamama ngokuzalwa. Abesilisa bafinyelela ekukhiqizeni ngokocansi lapho befinyelela cishe ku-2.5m ubude, kanti abesifazane bafinyelela ku-2.9m.
ENingizimu Nenkabazwe isikhathi se- ukukhwelana nge-tiger shark kuphakathi kukaNovemba noJanuwari, kanti eNyakatho Nenkabazwe kuphakathi kukaMashi noMeyi. Ngemuva kokukhulelwa, okuhlala phakathi kwezinyanga eziyi-14 nezili-16, i-tiger shark yensikazi ingakhiqiza udoti wezingane eziyishumi kuya kwezingu-80, isilinganiso kube ngu-30 kuye ku-50.
Indawo ye-tiger shark
I-tiger shark ayilingani ukubekezelela izinhlobo ezahlukene zezindawo zasolwandle kepha ithanda ukuhamba njalo emanzini aguqubele ezifundeni ezisogwini, okuchaza izinga lesimo sezinhlobo emabhishi, emachwebeni nasezindaweni ze-coralline. Zivame ukubonakala ezindaweni ezingaphezulu, kepha futhi zingabhukuda zifike kuma-350 m ukujula isikhathi esifushane.
izinhlobo ifuduka ngezikhathi ezithile zonyaka ngokuya ngamazinga okushisa kwamanzi: ngokuvamile amanzi apholile ehlobo bese ebuyela olwandle olushisayo ebusika. Kulokhu kufuduka kungahamba amabanga amade ngesikhathi esifushane, njalo ukubhukuda kulayini oqondile.