Tsib yog vim li cas cov neeg taug kev yuav tsum tsis txhob ntshai sharks

2024 Tus sau: Cyrus Reynolds | [email protected]. Kawg hloov kho: 2024-02-08 03:57

Yog tias kev ntshai ntawm sharks ua rau koj tsis txaus siab rau dej hiav txwv, koj tsis nyob ib leeg. Nws yog ib qho kev ntshai sib koom los ntawm ntau lab - instilled rau hauv pej xeem kev nco qab nrog rau 1975 tso tawm cov yeeb yaj kiab Jaws, thiab perpetuated los ntawm cov yeeb yaj kiab zoo li Qhib Dej thiab Cov Ncauj Lus txij li thaum.

Txawm li cas los xij, nws kuj yog ib qho kev ntshai uas tsis muaj tseeb. Cov xwm txheej ntsig txog Shark tsis tshua muaj - hauv 2016, International Shark Attack File qhia tias muaj 81 qhov kev tawm tsam tsis txaus ntseeg thoob ntiaj teb, ntawm uas tsuas yog plaub tus neeg tuag. Qhov tseeb yog tias sharks tsis yog cov neeg tua neeg uas tsis nco qab lawv feem ntau tau piav qhia los ua. Hloov chaw, lawv yog cov tsiaj hloov pauv zoo tshaj plaws nrog xya qhov sib txawv thiab cov pob txha pob txha ua los ntawm pob txha mos. Qee tus sharks tuaj yeem taug kev hla dej hiav txwv, thaum lwm tus muaj peev xwm rov tsim dua yam tsis muaj kev sib deev.

Qhov tseem ceeb tshaj plaws, sharks ua tiav lub luag haujlwm tseem ceeb ntawm cov tsiaj txhu apex. Lawv yog lub luag haujlwm rau kev tswj hwm qhov sib npaug ntawm marine ecosystem - thiab yog tias tsis muaj lawv, lub ntiaj teb cov pob zeb yuav sai sai no ua rau tsis muaj zog. Ntawm no yog vim li cas sharks yuav tsum tau hwm thiab txuag, tsis txhob ntshai.

Ntau tus sharks tsis raug mob

Rau neeg feem coob, lo lus "shark" conjuresCov duab ntawm lub hlwb ntawm thrashing zoo dawb, lawv qhib puab tsaig lined nrog serrated hniav thiab smeared nrog ntshav. Nyob rau hauv qhov tseeb, muaj ntau tshaj 400 hom shark sib txawv, xws li dwarf lantern shark (ib hom me dua li tib neeg txhais tes), mus rau whale shark, dej hiav txwv loj loj uas tuaj yeem loj hlob mus txog 40 feet / 12 meters ntev. Feem ntau ntawm shark hom yog suav tias yog tsis muaj teeb meem. Qhov tseeb, feem ntau me dua tib neeg thiab instinctively zam kev sib cuag nrog lawv.

Peb hom shark loj tshaj plaws (tus whale shark, basking shark thiab megamouth shark) yog cov lim-feeders, thiab nyob rau ntawm cov khoom noj uas muaj feem ntau ntawm plankton. Tsuas yog ib txhais tes ntawm hom tau cuam tshuam rau qhov xwm txheej cuam tshuam txog shark, thiab ntawm cov no, tsuas yog peb li niaj hnub suav tias yog kev phom sij rau tib neeg. Cov no yog cov dawb dawb, cov bull shark thiab tsov shark. Tag nrho peb qhov loj, predatory thiab tshwm sim thoob ntiaj teb hauv thaj chaw sib koom los ntawm tib neeg cov dej siv, ua rau muaj kev sib ntsib.

Txawm li cas los xij, hauv cov tebchaws xws li Fiji thiab South Africa, cov neeg ncig tebchaws dhia dej nyab xeeb nrog cov tsiaj no txhua hnub, feem ntau tsis muaj kev tiv thaiv lub tawb.

Tib neeg tsis yog khoom noj khoom haus shark

Sharks tau nyob ib puag ncig ntawm 400 thiab 450 lab xyoo. Nyob rau lub sijhawm ntawd, cov tsiaj sib txawv tau hloov zuj zus mus yos hav zoov tshwj xeeb, thiab tsis yog ib qho ntawm lawv tau mob siab rau tib neeg los ua khoom noj. Sharks feem ntau tsis txhob tawm tsam cov tsiaj loj dua lawv tus kheej, vim tias qhov kev pheej hmoo ntawm kev raug mob loj heev. Rau ntau hom, qhov no txhais tau hais tias tib neeg yogtxiav tawm ntawm cov ntawv qhia zaub mov. Kev tshawb fawb qhia tau tias txawm tias cov sharks loj dua li cov dawb dawb thiab bull sharks tsis txhob txwm tua neeg rau zaub mov. Hloov chaw, lawv nyiam cov tsiaj uas muaj roj ntau, xws li cov ntsaws ruaj ruaj lossis tuna.

Qee cov kws tshawb fawb ntseeg tias kev tawm tsam yog qhov teeb meem ntawm tus kheej yuam kev. Cov dawb dawb, tsov sharks thiab bull sharks tag nrho cov yos hav zoov los ntawm hauv qab no, thiab tej zaum yuav tsis meej pem lub silhouette ntawm ib tug neeg nyob rau saum npoo ntawm lub foob los yog vaub kib (tshwj xeeb tshaj yog yog hais tias tus neeg yog dag rau ib tug surfboard). Lwm cov kws tshawb fawb tsis quav ntsej txog qhov kev xav no, sib cav tias sharks ntse dhau los ua rau tib neeg yuam kev. Tom qab tag nrho, sharks muaj qhov ua tau zoo heev ntawm kev hnov tsw, thiab tib neeg tsis hnov tsw zoo li cov ntsaws ruaj ruaj.

Xwb, nws zoo li qhov kev tawm tsam feem ntau tsuas yog tshwm sim los ntawm kev xav paub. Sharks tsis muaj tes - thaum lawv xav tshawb xyuas cov khoom tsis paub, lawv siv lawv cov hniav. Qhov kev xav no tau txhawb nqa los ntawm qhov tseeb tias tsawg tsawg tus neeg raug tsim txom shark tau noj. Hloov chaw, cov neeg feem coob raug tom ib zaug, ua ntej tus shark poob kev txaus siab thiab ua luam dej tawm. Hmoov tsis zoo, kev raug mob feem ntau hnyav heev uas tus neeg raug mob tuag los ntawm kev raug mob thiab poob ntshav ua ntej lawv tuaj yeem tau txais kev kho mob txaus.

Sharks yog qhov tsawg tshaj plaws ntawm koj kev txhawj xeeb

Ib tsab xov xwm luam tawm los ntawm International Shark Attack File suav tias tib neeg muaj ib qho ntawm 3.7 lab txoj kev raug tua los ntawm shark. Koj qhov kev mus rau lub puam yog 132 npaug ntau dua qhov yuav xaus rau kev tuag los ntawm kev poob dej, thiab 290 npaug ntau dua yuav ua rau muaj kev tuag.lub nkoj tuag. Lwm zaus koj balk ntawm nqis mus rau hauv hiav txwv, xav tias koj tseem muaj 1,000 npaug ntau dua yuav tuag thaum caij tsheb kauj vab. Cov khoom khib nyiab suav tias muaj kev phom sij ntau dua li cov sharks suav nrog txiv maj phaub, lub tshuab muag khoom thiab chav dej.

Tau kawg, tib neeg yog cov tsiaj txaus ntshai tshaj plaws ntawm txhua tus. Kev tua neeg ib sab, ntawm 1984 thiab 1987, 6, 339 tus neeg tau tshaj tawm tias raug lwm tus neeg nyob hauv New York City. Hauv kev sib piv, thoob plaws Tebchaws Meskas, tsuas yog 45 tus neeg raug mob (tsis raug tua) los ntawm sharks nyob rau tib lub sijhawm. Yog li, yog tias koj tam sim no nyob hauv New York, koj muaj kev ntshai ntau dua los ntawm koj cov phooj ywg subway-riders dua li koj ua los ntawm kev poob hauv hiav txwv.

Minimizing Risk of Attack is easy

Yog tias koj tseem ntshai, xav tias muaj ob peb kauj ruam yooj yim uas koj tuaj yeem ua kom txo tau qhov kev pheej hmoo ntawm shark nres. Thawj yog kom nyob twj ywm tawm ntawm dej thaum kaj ntug thiab tsaus ntuj, uas yog thaum feem ntau loj shark hom yos hav zoov. Qhov thib ob yog tshem tawm cov hniav nyiaj hniav kub uas ci ntsa iab, vim tias qhov ci ntawm cov nyiaj thiab kub tuaj yeem yooj yim yuam kev rau cov nplais ci ntawm cov ntses ntses. Kuj tseem muaj txoj kev xav tias xim daj nyiam sharks.

Hauv kev muaj tiag, nws muaj feem ntau tias tus shark xav paub yuav ua rau piqued los ntawm qhov sib txawv ntawm lub teeb ntxoov ntxoo tiv thaiv xiav tsaus ntawm hiav txwv. Yog li ntawd, yog tias koj npaj yuav siv sijhawm ntau hauv dej, nws yog ib lub tswv yim zoo kom tsis txhob muaj xim daj ntseg thaum xaiv cov fins lossis da dej suits - thiab npog cov tawv nqaij daj ntseg nrog lub hnab looj tes, hnab looj tes lossis khau booties. Yuav ua li cas koj siv koj lub sij hawm nyob rau hauvdej kuj yog ib qho tseem ceeb. Vim tias sharks yos hav zoov los ntawm hauv qab no, surfers thiab ntog swimmers muaj kev pheej hmoo ntau dua scuba divers.

Spearfishermen yuav tsum tau ceev faj tshwj xeeb, vim tias sharks yog inevitably kos los ntawm tus ntxhiab thiab txav ntawm cov ntses tuag. Sharks tuaj yeem khaws cov kev vibrations hauv dej, thiab tuaj yeem nyiam los ntawm kev sib tsoo ntawm qhov chaw. Yog li ntawd, yog tias koj dhia dej nrog sharks, ua kom muaj kev ntxhov siab me ntsis li sai tau thaum nkag mus thiab tawm hauv dej yog qhia. Contrary to popular kev ntseeg, tsis muaj pov thawj hais tias sharks nyiam los ntawm cov ntxhiab ntawm cov poj niam cov ntshav los yog cov zis tib neeg.

Sharks Muaj Ntau Ntshai Los Ntawm Neeg

Nws kwv yees tias 90% ntawm lub ntiaj teb sharks tau ploj ntawm peb cov dej hiav txwv hauv 100 xyoo dhau los. Qhov no yog qhov tshwm sim ncaj qha ntawm tib neeg kev ua ub no, suav nrog kev hloov pauv huab cua, kev poob chaw nyob thiab qhov tseem ceeb tshaj, kev nuv ntses ntau dhau. Txhua xyoo, tib neeg tua kwv yees li 100 lab sharks - qhov nruab nrab ntawm 11, 417 txhua teev. Feem ntau ntawm cov no yog destined rau kev lag luam thoob plaws Asia, qhov twg shark fin kua zaub muaj nuj nqis raws li ib tug delicacy thiab ib tug kos npe rau ntawm we alth.

Shark finning yog ib qho kev ua phem kawg nkaus, nrog ntau tus sharks finned ntawm hiav txwv thiab pov rov qab rau hauv dej hiav txwv kom poob dej. Vim tias cov fins suav nrog tsawg dua 5% ntawm qhov nruab nrab shark lub cev hnyav, nws kuj yog qhov tsis txaus ntseeg.

Nyob hauv qee lub tebchaws, xws li South Africa thiab Australia, sharks yog lub hom phiaj txhawm rau txo qis qhov tshwm sim ntawm tib neeg kev tawm tsam. Feem ntau, cov kev siv los tsom qhov hu ua killer sharks yogindiscriminate, tua harmless shark hom thiab lwm yam tsiaj xws li whales, dolphins thiab vaub kib. Sharks kuj yog cov neeg raug tsim txom los ntawm kev ntes.

Tej zaum qhov kev txhawj xeeb tshaj plaws, txhua hom tsiaj hiav txwv raug hem los ntawm kev sib xyaw ntawm cov pa phem thiab kev nuv ntses tam sim no. Ua ke, ob yam no tau kwv yees pom cov yas ntau dua cov ntses hauv dej hiav txwv los ntawm 2050.

Txoj kab hauv qab

Raws dua li kev ntshai ntawm qhov qub Hollywood stereotype, xav txog kev nrhiav qhov tseeb txog sharks rau koj tus kheej. Muaj ntau qhov chaw thoob plaws ntiaj teb uas muaj kev nyab xeeb ntsib nrog sharks hauv lawv qhov chaw nyob. Txawm hais tias koj xaiv ua luam dej nrog reef sharks nyob rau hauv Bahamas, los yog mus tawb-dub nrog zoo dawb nyob rau hauv South Africa los yog Mexico, pom lawv xub ntiag yog tib txoj kev uas yuav txaus siab rau tiag tiag kev zoo nkauj thiab kev tshav ntuj ntawm lub ntiaj teb no tus maligned predator.

Thaum kawg, yog tias koj tseem ntshai sharks, nco ntsoov tias zam kev tawm tsam yog yooj yim li nyob hauv hiav txwv. Ntawm qhov tod tes, ntau tshaj li ib feem peb ntawm shark thiab ray hom twb raug hem nrog kev ploj tuag - rau lawv, tsis muaj qhov twg los nkaum.