Yav qab teb nuv-nosed nab

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Yav qab teb nuv-nosed nab (Heterodon simus) belongs rau qhov squamous kev txiav txim.

Faib ntawm yav qab teb nuv-nosed nab.

Sab qab teb hook-nosed ib yog kis rau North America. Nws pom nyob rau sab qab teb Asmeskas, feem ntau nyob hauv North thiab South Carolina, nyob rau ntug hiav txwv qab teb ntawm Florida thiab sab hnub poob txuas mus rau Mississippi. Nws yog qhov tsis tshua muaj neeg nyob rau sab hnub poob ntawm qhov ntau ntawm Mississippi thiab Alabama.

Cov chaw nyob ntawm yav qab teb nuv-nosed nab.

Cov chaw nyob ntawm nab qab teb nab feem ntau suav nrog thaj chaw ntawm hav zoov hav zoov, liaj teb, cov chaw dej nyab qhuav. Cov nab no nyob rau qhib, chaw tiv thaiv dej nag, nyob ruaj khov rau dej hiav txwv dunes. Sab qab teb nuv-nosed nab nyob rau hauv cov ntoo thuv hav zoov, hav zoov oak-ntoo thuv thiab hav zoov, hav zoov Oak thiab cov qub teb thiab cov hav dej nyab. Nws siv sijhawm ntau heev nyob hauv av.

Sab qab teb hook-nosed ib twb pom nyob rau hauv cov chaw sov, qhov chaw ntsuas kub yog rho tawm 20 degrees thaum lub caij ntuj no mus txog qhov siab tshaj qhov kub nyob hauv lub hli sov.

Cov phiaj xwm sab nraud ntawm lub nab qaum-nuv ntses.

Ntab yav qab teb nqe lauj yog nab uas muaj lub qhov ncauj txhaws ntswg thiab caj dab dav. Cov xim tawv nqaij txij li daj mus txog rau xim av xim av los sis xim txho, thiab feem ntau yog xim liab. Kev hloov xim yog sib luag, thiab cov nab tsis muaj ntau yam ntawm cov xim morphs. Cov nplai yog keeled, nyob rau hauv 25 kab. Qhov qis dua ntawm tus Tsov tus tw yog me ntsis sib dua. Phaj lub phaj tau muab faib ua ib nrab. Sab qab teb nuv-nosed nab yog cov tsiaj tsawg tshaj plaws hauv genus Heterodon. Nws lub cev ntev li ntawm 33.0 txog 55.9 cm. Poj niam feem ntau loj dua txiv neej. Hauv hom kab no, cov hniav dav yog nyob hauv qaum sab nraub qaum. Cov kaus hniav no tau txhaj tshuaj pleev rau cov neeg raug mob thiab yooj yim rau ntawm daim tawv toad zoo li lub pob coj mus txhaj cov taug. Cov blunt pem hauv ntej kawg ntawm lub cev raug yoog rau khawb cov hav zoov pov tseg thiab av nyob rau hauv uas cov neeg raug tsim txom tau muab zais.

Luam ntawm yav qab teb nuv-nosed nab.

Lub clutch ntawm yav qab teb nuv-nosed nab feem ntau muaj 6-14 qe, uas tau muab tso rau hauv lub caij nplooj ntoo hlav thaum ntxov los yog lub caij ntuj sov tshiab.

Cov cwj pwm ntawm yav qab teb nuv-nosed nab.

Yav qab teb nuv-nosed nab tau paub txog rau lawv tus cwj pwm txawv thaum muaj tsiaj txhu tsiaj tuaj. Lawv qee zaum tsis meej pem nrog vipers vim tias lawv nthuav tawm lub taub hau thiab caj dab, lub suab nrov nrov thiab tshuab lub cev nrog huab cua, qhia qhov siab tshaj plaws ntawm kev voos. Nrog rau tus cwj pwm no, yav qab teb nuv-nosed nab ntshai cov yeeb ncuab. Yog tias tus tsiaj ua txhaum tsis txav mus los yog haj yam ua phem rau cov kev ua txhaum ntawm tus nab, lawv tig nraub qaum, qhib lawv lub qhov ncauj, ua rau ntau qhov kev tawm tsam, thiab tom qab ntawd dag rau hauv av tsis txav chaw, zoo li tuag. Yog tias cov nab no tig rov qab thiab muab tso rau qhov raug, nrog lawv sab nraub qaum, lawv yuav nrawm tig rov qab.

Yav qab teb nuv-nosed nab hibernate ib leeg, thiab tsis nrog ua ke nrog lwm tus nab, yog nquag txawm nyob rau hnub txias.

Pub rau yav qab teb nuv-nosed nab.

Sab qab teb nuv-nosed ib twb tau pub rau cov nqaj, qav thiab lizards. Hom kab no yog kev kwv yees hauv hav zoov hav zoov

Kev hem rau yav qab teb hooked nab.

Sab qab teb nuv-nosed nab yog twb sawv cev nyob rau hauv ntau thaj chaw uas tseem nyob ruaj khov, hauv North Carolina ib leeg muaj ntau ntau haiv neeg ntawm cov tsiaj ntawm cov nab no. Tus naj npawb ntawm cov neeg laus tsis paub, tab sis nws ntseeg tau tias tsawg kawg yog ob peb txhiab. Nws yog lus tsis pub leejtwg paub, kev ua kom tawg tsis yooj yim, yog li hom kab no muaj ntau heev dua li kev soj ntsuam qhia tau. Txawm li cas los xij, yav qab teb nuv-nosed nab yog qhov tsis tshua muaj thoob plaws feem ntau ntawm cov keeb kwm.

Hauv Florida, lawv tau ntsuas raws li tsis tshua muaj, tab sis qee zaum qee qhov chaw faib tawm. Tab sis txawm li cas los xij, muaj kev txo txiaj ntsig ntawm cov tib neeg dhau peb tiam neeg (15 xyoo) thiab yuav dhau 10%. Ib qho ntawm cov xwm txheej cuam tshuam rau qhov poob qis yuav yog qhov sib kis ntawm cov nplaim hluav taws liab uas tau thov hauv qee thaj tsam. Lwm yam uas tseem cuam tshuam rau ntau tus nab: tsis tau chaw nyob vim muaj kev ua liaj ua teb ntau, kev rhuav tshem, kev siv tshuaj tua kab, kev tuag (txoj kev tuag tshwj xeeb (tshwj xeeb yog cov hluas nab tawm los ntawm cov qe), tsuas yog lub cev extermination.

Yav qab teb nuv-nosed ib tug twb tau tshwj tseg nyob hauv thaj chaw fragmentarily rau kev hloov nce chaw.

Kev txuag kev ntsuas rau tus nab qab teb nab.

Sab qab teb hook-nosed ib tug twb nyob hauv cov chaw tiv thaiv, qhov chaw tiv thaiv kev ntsuas muaj feem xyuam rau nws, raws li tag nrho lwm hom tsiaj. Txawm li cas los xij, cov nab no zoo li tau ploj mus los ntawm qee qhov chaw muaj kev tiv thaiv loj nrog thaj chaw zoo. Cov kev ntsuas tseem ceeb rau kev tiv thaiv hom no: kev tiv thaiv cov kab mob loj ntawm cov hav zoov tsim nyog rau kev nyob ua ke; txwv kev siv tshuaj tua kab nyob hauv hom chaw nyiam; qhia txog cov pej xeem txog kev tsis raug mob ntawm hom tsiaj nab no. Kev tshawb fawb tseem xav tau los txiav txim qhov tseem ceeb ua rau cov poob sai ntawm tus naj npawb. Thaum cov laj thawj ntawm txoj kev poob tau tsim, nws yuav muaj peev xwm kom tsis txhob ploj mus ntxiv ntawm yav qab teb cov nab-nuv nrog nab.

Kev txuag cov xwm txheej ntawm yav qab teb nab nab.

Sab qab teb hook-nosed ib tus twb tau nrawm nrawm txo qis tus naj npawb thoob plaws nws qhov ntau. Nws ntseeg tau tias tau ploj mus los ntawm nws thaj av ob. Lub hauv paus tseem ceeb ua rau muaj qhov poob qis suav nrog kev ua nroog, kev rhuav tshem thaj chaw, qhov loj zuj zus ntawm ntsaum liab liab, kev nce siab los ntawm cov miv thiab dev, thiab cov pa phem. Sab qab teb nuv-nosed nab yog nyob rau hauv daim ntawv teev npe ntawm tsoomfwv qib uas muaj kev puas tsuaj thiab raug suav tias yog hom muaj kev kub ntxhov Ntawm IUCN Cov Npe Liab, tus nab tsis tshua tau muab cais raws li Pov Tseg. Tus naj npawb ntawm cov neeg tsawg dua 10,000 tus neeg thiab txuas ntxiv poob qis tshaj peb tiam dhau los (los ntawm 15 txog 30 xyoo), thiab ib tus neeg xa tawm yog kwv yees tsis ntau tshaj 1000 tus neeg muaj hnub nyoog sib deev.

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