Ntau tshaj 5000 hom kab noog tau paub thoob ntiaj teb. Nyob rau hauv lub teb chaws Yelemees, demoiselles, darters, azure damselflies thiab maj damselflies yog cov neeg sawv cev zoo tshaj plaws ntawm cov genus Odonata. Lawv nyob ze dej. Tsis tshua muaj leej twg tuaj yeem khiav tawm qhov ntxim nyiam ntawm cov kab nrog lawv cov tis silvery, shimmering tis. Cov lus nug tau nug dua seb cov kab npauj puas tuaj yeem ua rau raug mob rau tib neeg.
Tshuaj ntsuab
Qhov tseeb yog tias txhua hom kab npauj npaim uas paub hauv lub tebchaws Yelemes muaj qhov stinger. Tus stinger, tshwj xeeb tshaj yog nyob rau hauv cov poj niam noble yoov, mus txog ib tug txaus ntshai loj. Cov neeg siv los ntseeg hais tias ib tug dragonfly muaj peev xwm tua ib tug neeg los yog ib tug nees. Kev ntshai ntawm kab kab los yog tom tau nthuav tawm hauv cov npe nrov
- Dab Ntxwg Nyoog koob
- Snake Cutter
- Qhov muag xyaum
Peb muab qhov tseeb
Tus stinger zoo li txaus ntshai tshaj qhov nws yog. Tsis muaj ib tug ntawm peb haiv neeg dragonflies yuav ua mob rau ib tug neeg los ntawm stinging lawv. Txawm hais tias tus npauj npaim lub stinger yog ntau zaus ntau dua li ntawm tus plhaw, nws tsis yog ib nrab txaus ntshai. Dragonfly stinger loj tab sis blunt. Los ntawm kev tshawb fawb pom, nws tsis yog ib qho tinger, tab sis yog hu ua ovipositor. Nrog rau qhov no, Dragonfly tsis tuaj yeem nkag mus rau tib neeg daim tawv nqaij lossis ntawm tus nees. Lub ovipositor ua tiav ib txoj hauj lwm sib txawv kiag li; nws yuav tsum tau nteg qe. Poj niam dragonflies siv nws mus tho nplooj los yog stems ntawm cov dej nroj tsuag thiab nteg lawv qe nyob rau hauv lawv. Cov larvae hatch nyob rau lub caij nplooj ntoos hlav thiab tawm hauv cov nroj tsuag.
Txoj kev loj hlob ntawm qe mus rau cov kab npauj tiav tuaj yeem siv sijhawm txog peb xyoos rau ib hom tsiaj. Lub neej ntawm ib tug dragonfly, ntawm qhov tod tes, yog luv heev. Nws tsuas yog peb mus rau kaum ib lub hlis xwb. Bees thiab wasps, ntawm qhov tod tes, muaj stingers rau kev tiv thaiv. Lawv tuaj yeem tso lawv cov tshuaj lom rau hauv tib neeg daim tawv nqaij ntawm qhov tinger thiab ua rau mob stabbing sai.
Info:
Koj puas paub tias kab npauj yog ib qho ntawm ob peb kab uas tuaj yeem ya rov qab los yog nyob rau hauv qhov chaw zoo li lub nyoob hoom qav taub? Cov kab npauj noj hauv davhlau thiab txawm tias mating tshwm sim hauv huab cua hauv qee hom.
Puas tau kab noog ya?
Yog cov kab ntxim nyiam no tsis tuaj yeem sting, tej zaum lawv tuaj yeem tom? Qhov kev xav yog pom tseeb, vim hais tias nyob rau hauv cov duab loj lub dragonfly zoo li ib tug dab. Niaj hnub no lub peev xwm yees duab macro tuaj yeem txhawb nqa qhov kev ntshai no zoo kawg nkaus. Dragonfly muaj cov cuab yeej zoo tom. Cov no pab hauv crushing thiab noj lawv cov tsiaj txhu. Prey suav nrog
- Mosquitoes
- Flying
- Butterflies
- Moth
- Beetle
- tseem ceeb me ntsis
Vim lawv cov cuab yeej tua muaj zog, cov kab npauj npaim tuaj yeem tawg txawm tias cov khoom chitin shells ntawm beetles. Cov neeg yog kiag li uninteresting rau kab predatory. Tsis muaj leej twg yuav tsum ntshai ntawm ib zaj npauj. Cov neeg sawv cev ntawm tus me pincer dragonfly (Onychogomphus forcipatus) muaj pincers ntxiv rau lawv cov cuab yeej tom. Qhov no kuj tsis haum rau kev ua phem rau ib tug neeg. Nws pab tus txiv neej puag tus poj niam dragonfly thaum mating.
Tsis txhob ntshai kab ntsig
Tsis muaj ib hom kab npauj npaim ua rau muaj kev phom sij rau tib neeg. Txawm li cas los xij, tib neeg thiab lawv cov kev cuam tshuam rau ib puag ncig sawv cev rau kev hem thawj rau cov kab enchanting. Tag nrho 80 hom Odonata nyob hauv Central Europe raug tiv thaiv. Txwv tsis pub ntes los yog ua phem rau lwm yam.
Nyob zoo:
Dragonflies (Calopterygidae) yog qhov tseem ceeb rau cov neeg saib xyuas. Lawv nyob tshwj xeeb hauv cov dej ntws huv si thiab tso cai rau kev txiav txim siab txog qhov zoo ntawm cov dej.
Yog zaj npauj npaim nyob ib ncig ntawm koj lossis yog tias nws tshwm sim rau ntawm koj txhais caj npab, nyob twj ywm. Txaus siab rau cov kab enchanting no. Koj yeej tsis tas yuav ntshai. Tsis muaj kev phom sij rau tib neeg.
