Feem ntau cov tshuaj lom Qav ntiaj chaw

Uas yog ib tug ntawm cov creatures ntawm lub ntiaj teb yog xav tau tshaj plaws lom? Nab, ntses, kab laug sab - lawv yog cov thib ob thiab cov nram qab no qhov chaw nyob rau hauv cov av - lom Qav ntawm sab qab teb thiab Central America. Lawv venom yog kaum lub sij hawm ntau lom tshaj tus nab, thiab teeb meem tshuaj ntau tshaj cov nyhuv ntawm poov tshuaj cyanide. Qhov tseem lom Qav nyob rau hauv lub ntiaj teb no, tua tau ib tug teb neeg - dart qav (los yog phyllobates) txaus ntshai. Thiab ib tug kos npe rau ntawm "txaus ntshai" - yog ib feem ntawm cov nom lub npe ntawm tus nabqa.

Tsos qhia tias tsob ntoo Qav - lom, thiab cov yeeb ncuab rau nws tsis muaj nyob. Kaj flashy xim yog striking thiab predoseregaet, txawm hais tias tus me me luaj li cas ntawm cov qav. Lawv cov luj - tsuas yog 3-4 grams. Nyob rau hauv qhov tsawg tshaj plaws cov neeg sawv cev, xws li pos nphuab tshuaj lom-dart Qav thiab xiav tshuaj lom dart Qav, luj yog txawm me me thiab. Adorable cov me nyuam pleev xim rau hauv ib tug zaj sawv ntawm cov xim - los ntawm kaj daj rau xiav nrog liab me ntsis. Hais tias coloring ntawd hais tias koj yuav tsis kov ib tug nabqa! Qhov zoo ces, feem ntau lom Qav pom xwb nyob rau hauv lub teb chaws sov jungles ntawm America. Txawm tias qhov kev nyab xeeb, txhiab ntawm cov kiv cua tau cov cov creatures rau lawv terrariums.

Cov nab npawb ntawm cov hom yog ceeb nyob rau hauv ntau haiv neeg, tshuaj lom dart qav nkaus xwb, muaj 130 subtypes. Tag nrho cov ntawm lawv yog cov active nyob rau hauv txhua txhua hnub lub neej, thiab pw tsaug zog thaum hmo ntuj. Nyob rau hauv lub nruab hnub, lom qav mus yos hav zoov rau ntsaum, cua nab, ntsaum kab-rwg thiab lwm yam kab. Raws li zaum, qhov no amphibian noj cov zaub mov muaj feem xyuam rau cov high degree ntawm toxicity ntawm lawv venom. Pua pua ntawm cov alkaloids uas yuav tsum tau kuaj ntawm daim tawv nqaij luj lug dawb lias qav nkag mus rau hauv lub cev cia li khoom noj khoom haus.

Suffice nws kov cov tawv nqaij ntawm lub Qav kom tau instantaneous venom lom los ntawm muaj ntau tshaj li 100 tus neeg tuag heev tshuaj lom Cheebtsam. Qhov no sib tov muaj lub paj thiab mob los. Ib tug neeg tau txais ib koob tshuaj lom los ntawm cov me me kev raug mob rau ntawm daim tawv nqaij, raws li zoo raws li los ntawm cov pores, nrog tej yam tshuaj lom tam sim ntawd absorbed, rau ntawm lub plawv, yuav ua tau rau tuag tes tuag taw thiab kev tuag nyob rau hauv ib ob peb feeb. Zaum tau xam hais tias ib tug gram ntawm cov tshuaj lom phyllobates txaus los tua ib txhiab cov neeg laus.

Qhov no tej khoom vaj tse yog siv rau cov neeg Qhab yos hav zoov sub. Tam sim no science yog meej pom tias tsuas yog 5 hom tshuaj lom dart qav ua cov alkaloids - batrachotoxin. Tab sis, thaum cov ntsiab lus ntawm cov tsiaj nyob rau hauv lub terrarium nqi ntawm toxins nyob rau hauv daim tawv nqaij txo sharply. Thiab cov tshuaj lom dart qav yug nyob rau hauv captivity thiab lawv tsis qhia li. Lom qav yog tsis txhoj puab heev, yog li tsis txhob ua rau ib tug kev hem thawj rau tib neeg, raws li cov tshuaj lom yog tsawg txaus ntshai rau loj ua taus zes. Qhov zoo tshaj plaws tshuaj - cia li tsis txhob kov.

Rau science, tib lom qav - ib tug loj heev teb rau cov kev tshawb fawb thiab kws, nyob rau hauv uas nws yog ua tau rau kom tau kev fundamentally tshiab tshuaj. Nyob rau hauv kev, nws los txog rau mob nyem cov tshuaj uas muaj zog tshaj morphine, tshuaj tua kab mob, tshuaj mus tsim kho mob muaj nuj nqi. Thaum cov kws kho mob ntawm sciences yog sib ntaus sib tua rau cov tshuaj tshiab, dart qav thiab phyllobates sib ntaus sib tua rau lub neej nyob rau lub ntiaj chaw, uas lawv tshuaj lom cov neeg thiab cov tsiaj uas dared mus kov lawv mej.