Blue Shark: piav qhia ntawm lub hom, tej vaj tse, hauv paus chiv keeb thiab cov yam ntxwv

Blue shark ... Thaum mention ntawm cov kab lus plawv ntawm ntau divers pib tuav ceev. Cov majestic txhom tau yeej ib txwm tau enmeshed nyob rau hauv ib tug aura ntawm paub tsis meej thiab kev tshoov siab ntshai. Hais txog qhov luaj li cas thiab lub hwj chim ntawm lawv lub puab tsaig yog legendary. Yog no yus hiav txwv monsters thiab dab tsi yog ua tau muab zais nyob rau hauv lub guise ntawm ntshav tej neeg tua neeg? Tej zaum nws yuav tsum tau pib nrog lub fact tias qhov no predator yog lub feem ntau tus neeg sawv cev ntawm nws tsev neeg nyob rau hauv qhov dej ntawm tus dej hiav txwv.

amazing coloring

Nws belongs rau ib subspecies ntawm grey sharks, uas tau yeej ib txwm tau paub txog nws cov predatory tuav thiab high-ceev zog. Lub npe koj cov ntses Shark (xiav) muaj, zoo li ntau lwm tus neeg, raws li ib tug tshwm sim ntawm nws xiav-xiav xim. Nws rov qab mas maub xiav, lub sab yog daj ntseg xiav thiab dawb lub plab. Feem ntau cov tsis ntev los no, qhov no muaj neeg nyob li ntawm cov dej tob yog ib qho ntawm feem ntau ntses nyob rau hauv lub ntiaj teb no. Tab sis niaj hnub no, cov pejxeem ntawm cov majestic thiab graceful predator yog sai koos. Tej zaum nyob rau hauv lub nyob ze yav tom ntej lawv muaj pes tsawg yuav ncav cuag critically tsawg theem. Tom qab tag nrho, ntau thiab ntau tus neeg mob thaum lub network mus txog tej sailors tau hluas heev cov tib neeg uas tseem tsis tau muaj kev tswj kom tau offspring.

Blue Shark: vaj tse, keeb kwm

Halo vaj tse ntawm cov marine poj vaj mas yog tas rau cov Indian thiab Pacific Oceans. Qhov no qhia tias lub hom yog ib tug kub-hlub supporter ntawm nyob ntsiag to dej. Txawm li cas los, los ntawm lub sij hawm rau lub sij hawm pom nyob rau hauv cov cheeb tsam ntawm Argentina thiab New Zealand. Lub incessant nrhiav of prey xiav shark tej zaum yuav nyob rau hauv cov dej nyob ze Norway los yog Iceland. Tsis zoo li ntau ntawm nws cov txheeb ze, nws tsis tshua muaj mus tshaj ntev ncua kev. Thaum muaj txaus noj, muaj paaj climatic tej yam kev mob, qhov yuav tshwm hais tias qhov no zoo ntawm mus rau ib tug ntev kev mus ncig rau lub seas thiab oceans, yog tus me me.

Tsim thiab xis dej kub

Predator prefers kev nplij siab kub uas tej zaum yuav ntau saum toj no zero kub: los ntawm 7-8 mus 15-16 degrees Celsius. Nws yog ib zajlus kom xaus hais tias xws li ib tug tsoom fwv yog uncharacteristic rau sib sib zog nqus dej hiav txwv, qhov twg txawm lub hnub lub rays txeem uas muaj teeb meem. Yog li ntawd, cov kob xiav shark nyiam qaum dej khaubncaws sab nraud povtseg. Txawm tias nws agility thiab rapidity, nws tsis ntsaub mus rau ib tug tob ntawm ntau tshaj peb puas meters. Cov, uas loj hlob nyob rau hauv xis tej yam kev mob rau lub neej, yuav ncav cuag ib ntev ntawm plaub meters thiab luj txog plaub kilograms. Qhov no zoo ntawm nws kwv tij neej tsa muaj ib tug es slim muaj. Ib txhia yuav hu nws lub spindly. Txawm li cas los, txawm nws muaj kev compactness, cov kob xiav shark muaj ib tug kuj loj thiab muaj hwj chim loj pectoral fins. Vim li ib tug me me qhov hnyav thiab muaj zog nqaij, qhov no predator muaj peev xwm tsim nyob rau hauv dej breakneck ceev.

Standard noj cov zaub mov

Yuav ua li cas yuav hais txog kev noj haus ntawm cov explorers ntawm lub sib sib zog nqus hiav txwv? Qhov no zoo tshaj yog nyob ntawm cov vaj tse - namely, nqaum los yog ntau nyob deb Oceanic chaw. Thaum sib txawv depths yog pom ib tug ntau yam ntawm marine lub neej, li ntawd, nyob rau hauv kev tshawb fawb ntawm cov zaub mov mus rau lub sharks tau coj mus rau hauv tus account lub ntuj zoo tshaj. Thiab lawv ua ib qho hauj lwm zoo heev nrog qhov teeb meem no. Offshore xiav shark txau rau me me ntses: herring, mackerel los yog sardines, thiab tej zaum kuj nyob rau hauv koj noj cov zaub mov muaj ntau thiab squid. Nqaum tsam yog richer nyob rau hauv cov tsiaj tshaj lub depths ntawm lub hiav txwv. Yog li ntawd, nyob ze ntawm lub ntug dej koj yuav feem ntau yog los ntawm me me ntses, Waterfowl thiab pov tseg, thiab hais tias ua rau xiav shark. Hauj lwm ntawm nws maritime exploits yog feem ntau admired. Thiab nws yog nrog lub proviso hais tias nws suab tsis paub qhov txawv xim! Txawm li cas los, qhov no disadvantage yog offset nyob rau hauv tag nrho cov neeg ncaj kev txiav txim zoo ntawm tsis hnov tsw thiab ib tug zoo kawg li zoo xaav.

Tam sim no ib tug me ntsis txog yuav ua li cas multiplies xiav shark. Hauj lwm ntawm ntau yam kev cov ntaub ntawv qhia hais tias qhov no hom yog viviparous sharks. Cev xeeb tub kav ib tug nruab nrab ntawm cuaj mus rau kaum ob lub hlis. Ib tug txawv feature yog lub xov tooj ntawm cov me nyuam mos sharks. Lawv yuav ua tau los ntawm plaub mus rau pua pua! Niam prefers yug nyob rau hauv sov nqaum dej. Dua li ntawm qhov loj puag tuaj ob peb nyob rau hauv ib tug ntev voyage. Nws yog feem ntau txuam nrog kev ua txhaum cai nuv ntses, uas yog vim poachers ntes tau ib tug ntau yau thiab ntau taus neeg.

Blue shark thiab txiv neej

Tej zaum nws yuav tsis tsuas ib tug neeg yog ib tug kev hem thawj rau lub predator, tab sis kuj vice versa. Blue shark yog ib tug ncaj thiab loj kev hem thawj rau tib neeg lub neej. Qhov ntau yam ntawm ib tug nres los yog, yog tias tej zaum kuv yuav hais li ntawd, muaj kev huam yuaj yog tshwj xeeb yog high school nyob rau hauv lub loj heev qhib dej hiav txwv. Tom qab ib tug shipwreck, los yog lwm tus txiv neej-MADE kev puas tsuaj txiv neej yog nyob ib leeg nrog lub ntsiab. Thiab xiav shark yuav tsis nco lub sij hawm mus profit tshiab prey. Tej kev piam sij kuj lam tau lam ua rau lwj liam divers thiab swimmers. Shark can cuab txaus nyiam nyob rau hauv rhaub dej thiab nyob ntsiag to lagoons. Thaum nyob rau hauv lub qhov ncauj mus rau lub shark, nyob rau hauv Feem ntau, koj yuav tam sim ntawd hais tias goodbye rau lub neej. Lawv haib jaws yog lub tsev nyob rau hauv xws li ib tug txoj kev uas tawm ntawm tag nrho cov qhov ncauj yog yuav luag tsis yooj yim sua.

Rab chais-ntse pem hauv ntej cov hniav thiab ntau concave hauv. Lawv voos zoo tsa ib tug me me ntse ntaj. Ib tug interesting feature yog lub me me grooves, uas muaj nyob rau ntawm lub ntsej muag toothed predator. Lawv lub ntsiab muaj nuj nqi - lug txhim khu lub rhiab heev ntawm lub receptors uas ntes tsw. Vim hais tias ntawm no shark yuav paub tsis hnov tsw ntawm cov ntshav los yog ntau lawm hauv ib tug deb deb, uas tej zaum kuj tshaj kaum tawm kis lus mev.

Nyob rau lub verge ntawm extinction

Txawm nws yog, xiav shark - ib tug zoo nkauj thiab muaj hwj chim loj tsiaj uas ua rau ib tug neeg tsawg npaum li cas mob tshaj li qhov nws nws. Shark fin kua zaub, yog li nkawv los ntawm ntau gourmets, tau coj mus rau lawv cov loj extermination. Thawj Coj yuav tsum tau tag nrho cov tau ntsuas. Txawm tias qhov no, cov pej xeem ntawm no zoo kawg li marine lub neej inevitably tsawg. Tu siab, nws tag nrho cov nyob rau hauv lub nco ntsoov ntawm txhua tus neeg. Txawm li cas los, tseem muaj illusory cia siab hais tias lub xiav shark yuav tsis ploj ntawm cov nplooj ntawv ntawm keeb kwm.