Dawb basking shark - lub feem ntau txaus ntshai hiav txwv predator

Ib tug giant dawb shark hau daim ntawv teev cov feem ntau txaus ntshai inhabitants ntawm lub sib sib zog nqus hiav txwv. Nws yog nws bloodlust tshwm sim filmmakers los tsim lub teeb ntawm ntshai heev zaj duab xis - thiaj li muaj "Puab tsaig," "Qhib Hiav txwv", "Liab Dej" thiab ib tug xov tooj uas zoo xws li cov duab. Qhov no giant shark yog xav tau ib tug txiv neej-eater, uas yog tsis muaj tseeb nkaus. Nws twb tsis muaj lub hom phiaj yog mus caum cov neeg, nws cia li preys nyob rau hauv nws lub teb chaws thiab zuj tej haum raug tsim txom.

Cia wb mus ze zog saib no yus predator. Yog li ntawd dawb basking shark belongs rau tsev neeg ntawm porbeagle. Nws yog yooj yim coj los ntawm cov impressive loj, crescent zoo li tus dorsal tis ntses thiab terrifying lub puab tsaig nrog ob kab ntawm ntse voos hniav. Sharks nyob feem ntau nyob rau hauv lub qhib dej hiav txwv, tab sis lawv muaj peev xwm ua luam dej nyob ze rau ntug dej.

Txawm tias muaj tseeb hais tias qhov no hom yog hu ua tus dawb shark, nws zoo nkaus li es tsaus grey los yog xim av. Tab sis lub plab nws yeej snow-dawb - yog kom meej meej pom thaum nws leaps tawm ntawm cov dej thaum yos hav zoov.

Dawb basking shark - los ntawm ib co nyiaj - yuav ncav cuag li 15 meters nyob rau hauv ntev. Tab sis qhov no yog ntau cov lus dab neeg dua qhov tseeb. Feem ntau cov noog ntawm 5-6 meters nyob rau hauv ntev thiab luj ntawm 600 rau 3000 kg. Nyob rau hauv loj, lawv yog zaum ob tsuas yog mus rau lub txwm txawm whale thiab basking sharks.

Noj cov khoom uas dawb sharks tsis tau tsuas yog los ntawm lwm yam marine lub neej, tab sis kuj lawv tus kheej, me me thiab weaker cov neeg nyob ze. Cov tib neeg mus txog ob meters, lawv yuav tsum tau nqos tag nrho, thaum loj prey yog nraus rau daim, zom koj cov zaub mov vim hais tias lawv tsis paub.

Dawb basking shark noj nws raug tsim txom (xws li tib neeg) yeej ib txwm nyob rau hauv ib tug ntawm peb scenarios.

Tus thawj, thiab feem ntau, xaiv - nws yog ib tug tom, tom qab uas lub shark deb thiab yeej tsis rov qab. Qhov no tshwm sim feem ntau nyob rau hauv troubled dej, yog li muaj ib txhia xav hais tias qhov no zoo ntawm tawm tsam tshwm sim los ntawm yuam kev. Lwm tus piav ntawm ib tug neeg tom - nws yog txhoj puab heev tiv thaiv cheeb tsam thaum lub shark yog tsis tshaib plab, tab sis cia li sau lub "competitor" los ntawm nws cov site.

Qhov thib ob xaiv - dawb basking shark swims ib ncig ntawm nws raug tsim txom, maj narrowing lub vajvoog, ces los muaj cai mus txog thiab tom. Ib tug yog tsis yog tas rau cov tom, thiab xa rov qab dua thiab dua, maj mam rhuav tus neeg rau pieces.

Cov kev xaiv thib peb (tus rarest) - ib tug surprise nres, tsis muaj kev npaj.

Nyob rau hauv lub arsenal ntawm lub predator yog peb txoj kev mus tua, tab sis lub encounter nrog nws yog tsis ib txwm xaus tragically rau ib tug txiv neej. Zaum ntawm lub US tau sau ntau tshaj peb puas muaj pov thawj hais tias shark es cia li tua neeg, thiab ces cia lawv nrog me kev raug mob thiab me tom.

Tsis li ntawd, ntev dhau los ntawm ntug dej hiav South Africa muaj ib rooj plaub uas ib tug 15-xyoo-laus surfer twb rov ib zaug ob giant dawb shark. Nws yog saib hauv ntshai heev los ntawm cov ntug dej los ntawm nws tus tij laug. Xav txog tej yam nws surprise thaum tus txiv leej tub tuaj nyob tim ntug dej ciaj sia thiab yuav luag unscathed - nws yog tsuas yog me ntsis cuam tshuam ntiv tes rau ntawm ib txhais tes. Yog vim li cas yog nws tsis yog ib tug shark noj - tseem tseem yog ib tug paub tsis meej rau biologists.

Raws li qhov tseeb, ntau dua dawb basking shark sib cem nyob rau surfers nws yog tsawg npaum li cas - rau ib tug neeg swimmers los yog tej nkoj nquam. Zaum cwj pwm no mus rau lub fact tias los ntawm lub depths ntawm lub hiav txwv qhia nthwv boards yog strikingly reminiscent ntawm pluab cov ntsaws ruaj ruaj - ib tug nyiam delicacy ntawm shark.

Txawm tias nws lub hwj chim thiab seeming invulnerability, dawb basking shark teev tseg raws li sim, vim hais tias tag nrho cov thoob lub hiav txwv, yog tsis muaj ntau tshaj li 3,500 cov neeg. Lawv nyob rau hauv lub sov dej ntawm tus kub tsis txias thiab subtropical latitudes, thiab feem ntau lawv yuav tsum tau pom nyob ze ntawm lub rookeries tom tsov ntxhuav thiab cov ntsaws ruaj ruaj, piv txwv li, nyob rau hauv yav qab teb teb chaws Africa, lub ntug dej hiav txwv ntawm teb chaws Australia thiab lub Gulf ntawm Monterey nyob rau hauv California.