Puas muaj sharks nyob rau hauv lub Mediterranean? sharks

Mediterranean sharks twb txog tsib thiab ib nrab lab lub xyoo dhau los. Thiab lub hiav txwv nws tus kheej yuav yog ib tug kuj "hluas". Rau sharks nyob rau hauv nws cia li zoo tagnrho tej yam kev mob. Qhov no kub ntawm cov dej thiab zaub mov. Muaj ntau dua 40 txawv hom ntawm sharks. Muaj ntau ntawm lawv mus txog 3 meters nyob rau hauv ntev. A 15 - ib tug theej yus rau tib neeg.

Danger shark rau tus txiv neej

Txawm tias muaj tseeb hais tias cov tourists rau hauv lub Mediterranean ntug dej hiav txwv attracts ib tug ntau ntawm tus neeg mob ntawm tawm tsam nyob rau hauv tib neeg yuav tsis mus nrog lawv tham. Qhov feem pua ntawm ib tug shark aggression yog heev tsawg, thiab xws li mob tsis tshua muaj. Muaj yog ib qho tswv yim hais tias sharks nyob rau hauv lub Mediterranean yog feem ntau yuam kev rau tus txiv neej plaub foob los yog plaub.

Nyob rau lub xyoo pua xeem, nws kaw 21 tus neeg mob ntawm aggression neeg tuag taus. Tus so ntawm lub 260 tawm tsam nrog yam los twb muab sau rau hauv ib puas xyoo. Piv rau lwm seas, nws yog ib tug me ntsis. Tiam sis tag nrho tawm tsam tau triggered ncaj qha los ntawm cov neeg. Nyob rau hauv Feem ntau, lub sharks tsis tuaj rov qab, "noj" tus neeg, thiab cov neeg tau tuag los ntawm cov ntshav tsis tau.

Puas muaj sharks nyob rau hauv lub Mediterranean hiav txwv, peb twb pom. Tam sim no cia saib uas sawv daws yuav. nram qab no yog cov feem ntau: loj-nosed, chernokonechnaya, chernokonechnaya reef, nyuj, dawb, kua zaub, xuab zeb, miv, dawb vog, Mako, Tsov, giant, grey reef, Oceanic. Ntawm lawv, muaj ib co tus hom uas yog feem ntau txaus ntshai rau tib neeg. Cov no muaj xws tus poj dawb, Oceanic, Tsov, giant (hammerhead shark), gray reef shark thiab Mako heev nyuj. Cov no yog cov sib txawv sharks ntawm lub Mediterranean hiav txwv. Qaib ntxhw yog tseem tsis zoo kiag li, thiab muaj ntau feem ntau ces yuav tsum txhom, Cannibals, li ntawd, koj yuav tsum ua luam dej nrog ceev faj.

tib neeg txaus ntshai rau sharks

Shark tawm tsam nyob rau hauv lub Mediterranean - tsis yooj yim dua, tab sis tag nrho cov tib tug neeg mus rau lawv los txog ib qho txawm ntau dua kev txaus ntshai. Muaj ntau hom muaj suab xwb, thiab tsib ntawm lawv yog cov nyob rau lub verge ntawm extinction. Hammerhead shark twb tsis tau pom txij li thaum 1995, lub xyoo. Txhua txhua xyoo, ntes tau ib tug lossis loj npaum li ntawm marine lub neej, thiab feem ntau lawv poob rau hauv lub cuab nteg rau ib tug me me ntses. Catastrophic txo nyob rau hauv lawv cov xov tooj cai tshaj lub xeem 20 xyoo.

Nyob rau hauv kev sharks noj tsuas yog cov fins, thiab tus so ntawm lub cev yog tsuas muab pov rau hauv lub hiav txwv. Raws li ib tug tshwm sim, tus tsiaj yuav tsis ua luam dej feem ntau thiab tuag nyob rau hauv kev txom nyem nyob rau hauv lub seabed, uas descends tsis fins. Qhov no txoj kev ntawm txais sharks hu ua Finningen.

Karharodon los yog loj dawb paug shark

Nws yog suav tias yog qhov loj tshaj plaws thiab feem ntau nce mus txog ib tug ntev ntawm rau meters. Nyob rau hauv cov ntaub ntawv no, nws hnyav yuav ncav cuag mus txog peb txhiab kilograms. Nyob rau hauv lub ntsiab lus teb ntawm cov lus nug ntawm seb puas muaj cov sharks nyob rau hauv lub Mediterranean hiav txwv, nyob rau hauv thawj qhov chaw los txog rau lub siab yog lub loj dawb paug, tab sis nws yog tuag hnub no yog tsis tshua muaj heev. Cov tsiaj ua luam dej ntev mus. Feem ntau cov feem ntau lawv mus rau hauv lub hiav txwv ntawm Gibraltar, thiab ntau ntug hiav txwv dej vim hais tias lawv raug kaw.

Yuav ua li cas yog sharks nyob rau hauv lub Mediterranean? hom

Cia peb xav txog cov feem ntau zoo-paub shark hom tshwm sim nyob rau hauv lub Mediterranean.

tsov

Qhov no shark yog li lub npe vim lub bands, uas muaj nyob rau ntawm nws lub cev. Thaum zoo depths nws yuav luag tsis tshwm sim, feem ntau hlub dej ntiav ntiav thiab ntug hiav txwv dej. Nws yog ntseeg hais predatory ntses thiab nce mus txog rau 7 meters nyob rau hauv ntev thiab mus txog rau 1000 kg.

dej hiav txwv

Nyob rau hauv no shark ib tug ob peb npe: nws yog hu ua raws li ntev-winged thiab dlinnoplavnikovoy. Nws tsis tshua muaj ua luam dej rau tim ntug, tab sis nyob rau hauv tsis ntev los no xyoo no hom yog nce zuj txiv neej nyob rau lub puam nyob rau hauv Iyi tebchaws.

Nyob rau cov nqe lus nug ntawm seb puas muaj cov sharks nyob rau hauv lub Mediterranean, peb yuav confidently teb "yes", thiab rau lub hiav txwv yog pom muaj nyob rau hauv abundance, xam yuav loj heev txhom thiab yuav ncav cuag li 4 meters nyob rau hauv ntev. Rau Lub Nkoj Tawg Tas nws nruab nrab yog ib tug zoo txaus ntshai, vim hais tias nws yog ib qhov hom ntawm nres cov neeg ntau zaus.

Mako

Nws lub npe: lub grey-xiav shark, chernorylaya, bonito, mackerel thiab xiav pointer. Nws yog heev ceev ceev, thiab thaum zuj nws ceev nce mus txog 100 km / h vim lub tsim circulatory system uas nourishes leeg.

Nws yog ib heev txhoj puab heev thiab nyiam kom tshwm sim nyob rau hauv lub Mediterranean hiav aav. Zog shark siv ib tug ntau, peb nyob nraum ib txwm tshaib plab thiab noj txhua yam uas los nyob rau hauv nws txoj kev. Feem ntau nws yuav tawm tsam neeg swimmers, tab sis nws cov ntsiab khoom noj khoom haus - mackerel, herring, thiab mackerel, piv txwv li kawm ntawv ntses.

Hammerhead shark

Nws yog feem ntau hu ua ib tug loj heev, raws li nws muaj peev xwm mus txog 6 meters nyob rau hauv ntev. Nws nyhav yuav luag ib nrab ib tug ton. Nws ob lub qhov muag yog positioned rau txoj kev loj hlob, ntau apart, tab sis thaum nrhiav rau cov sharks prey tsis cia siab rau lub zeem muag thiab coj los ntawm electromagnetic pulses. Lawv cia koj mus ntes prey, uas yog tsis txawm nyob rau hauv lub xub ntiag.

Feem ntau, nug cov nqe lus nug ntawm seb puas muaj cov sharks nyob rau hauv lub Mediterranean, muaj nyob rau hauv lub siab hammerhead shark. Qhov no saib yog, nws muaj ib tug zoo kawg li rhiab heev receptors. Cov neeg no shark tawm tsam yog tsis tshua, thiab feem ntau nws yuav tshwm sim thaum ib tug neeg nyob rau hauv lub cheeb tsam ntawm nws tu tub tu kiv.

Phaw thiab Grey

Grey reef thiab cov heev nyuj sharks teeb rau tib neeg ntau dua kev hem thawj. Lawv ntau thiab tsawg pab ntau tshaj qhov siab ntawm ib tug txiv neej.

Grey yooj yim heev ntog mus rau hauv aggression, txawm los ntawm ib tug me me nco ntawm cov ntshav los yog kev co. Nyob rau hauv cov ntaub ntawv no, nws yuav mus rau tus neeg mob. Thaum lub sij hawm nres, nws muab ib ncig ntawm lawv extraction thiab arches nws rov qab, thiab tus nres yuav pib tom qab immersion rau hauv dej, thaum nws yuav qhib nws lub qhov ncauj.

Phaw shark - lub xwb ib tug uas muaj peev xwm nyob tau hauv cov dej tshiab rau ntau tshaj plaub lub xyoos. Nws belongs rau tsev neeg tuporylye thiab muaj ib tug heev unpredictable cim. Yog hais tias nws yog ib tug nres rau cov neeg heev heev. Nws yog tsiv thiab muaj peev xwm mus nqa tawm cov dej txawm heev nyuj. Cov zaub mov yog tsis tswm thiab heev muaj peev xwm ntawm kev noj tib neeg corpses, kom cov neeg rau nws - cia li ib feem ntawm cov khoom noj.

Sharks yog heev pom nyob rau hauv lub dej ntiav ntiav thiab cov feem ntau txaus ntshai nyob rau hauv lub nro dej. cov neeg feem ntau dag lawv liam tsis tus, slowness, tab sis lawv tua instantly. Sharks yog muaj zog, resistant thiab muaj peev xwm tsim zoo kawg li ceev thaum yos hav zoov.