Nug lub zes. Cov nab nyob thiab nteg qe li cas?

2024 Tus sau: Henry Conors | [email protected]. Kawg hloov kho: 2024-02-12 07:59

Science paub txog peb txhiab hom nab. Lawv nyob hauv dej, hav zoov, savannas, suab puam thiab roob. Cov nab nteg qe thiab yug me nyuam li cas? Lawv puas ua zes? Cia peb kawm seb nab nyob qhov twg.

Npaj

Nug sawv cev rau ib pawg ntawm cov tsiaj reptiles. Ua ke nrog crocodiles, vaub kib, lizards, lawv raug cais raws li cov tsiaj reptiles. Nyob rau hauv cov nqe lus ntawm sab nrauv thiab sab hauv cov paib, lawv nyob ze rau lizards. Nws tau xav tias cov nab tau los ntawm lawv kwv yees li 120 lab xyoo dhau los hauv lub sijhawm Cretaceous.

Lawv lub cev yog elongated thiab tsis muaj cov ceg tawv, npog nrog nplai rau sab nraud. Lub cev pob txha muaj lub cranium thiab tus txha nraub qaum nrog tav. Cov xim ntawm cov tsiaj reptiles yog ntau haiv neeg: ci thiab npub, nrog thiab tsis muaj qauv. Nyob rau hauv tib hom, nws txawv nyob ntawm seb tus poj niam txiv neej thiab lub sij hawm ntawm lub xyoo. Ntau hom kab mob lom.

Nug nyob ntawm yuav luag txhua lub tebchaws hauv ntiaj teb. Lawv tsis pom nyob rau hauv Antarctica, Ireland, New Zealand thiab qee cov Islands tuaj hauv Oceania. Qhov zoo siab tshaj plaws rau lawv yog thaj chaw kub kub. Lawv feem ntau nyob rau saum npoo ntawm lub ntiaj teb, tab sis qee hom tau paub txog dej thiab hauv av.

Imagelife

Txhua yam nab yog cov tsiaj txhu. Cov qauv ntawm lawv cov tav thiab lub puab tsaig tso cai rau lawv nqos cov tsiaj loj tag nrho. Ib txhia ntawm lawv yog picky thiab noj tsuas yog ib hom kab mob. Yog tsis muaj zaub mov, nab muaj sia nyob tau li ob lub hlis.

Lawv muaj qhov hnov tsw zoo, ntau hom muaj qhov muag pom kev zoo, tsim thermal thiab vibration rhiab heev, ua tsaug uas lawv pom zoo kawg nkaus nruab hnub thiab hmo ntuj, taug qab cov tsiaj nyeg thaum nws txav mus.

Cov no yog cov neeg yos hav zoov zoo meej. Nyob ntsiag to thiab imperceptibly, lawv disguise lawv tus kheej, saib xyuas tus neeg raug tsim txom. Tom qab ntawd lawv maj nrawm ntawm nws nrog qhov tsis xav tau ceev. Boas thawj strangle prey, lwm hom pib noj nws ciaj sia. Cov nab npaws tom thiab tawm ntawm tus neeg raug tsim txom, tos lub sijhawm thaum cov tshuaj lom tuag tes tuag taw.

Neb lub zes zoo li cas?

Zoo tshaj plaws rau cov tsiaj reptiles yog cov noog. Yog li ntawd, nws tsis yog qhov xav tsis thoob tias ob leeg ntawm lawv yug me nyuam los ntawm kev tso qe. Muaj tseeb, qee tus nab yog viviparous (vipers, boas, thiab lwm yam). Lub caij mating ntawm cov tsiaj reptiles pib tam sim tom qab hibernation.

Qhov chaw masonry lawv tsis ua. Ib tug nab lub zes feem ntau yog ib tsob ntoo khoob khoob lossis ib qho chaw tso tseg ntawm lwm yam tsiaj. Lawv kuj tseem tuaj yeem tso lawv cov qe rau hauv cov cav ntoo, cov ceg ntoo poob, pob zeb, lossis faus lawv cov qe rau hauv nplooj.

Lawv feem ntau tsis tiv thaiv lawv cov xeeb ntxwv ib yam nkaus. Tom qab tus nab lub zes tau tsim, tus poj niam tso lub clutch mus ib txhis. Qee hom tseem muaj kev txhawj xeeb. Piv txwv li, ib tug python qhwv ib lub nplhaib ncig nws cov qe,saib xyuas lawv thiab tib lub sijhawm sov lawv nrog cov leeg nqaij.

Nab yug ntau zaus hauv ib lub caij. Nyob rau hauv tshwj xeeb tshaj yog haum tej yam kev mob rau lawv, lawv yug tag nrho cov xyoo puag ncig. Qhov nruab nrab clutch yog kaum qe, tab sis tsis yog txhua tus tub ntxhais hluas muaj sia nyob mus rau kev loj hlob.

King cobra zes

Tsis muaj ntau nab uas tsim lawv lub zes. Ib tug ntawm lawv yog Hamadryad, los yog huab tais cobra. Nws nyob hauv thaj chaw sov sov ntawm Southeast thiab South Asia, qhov twg los nag hnyav tshwm sim. Txhawm rau tiv thaiv lub zes kom tsis txhob raug dej nyab, nws ua rau ntawm ib lub me me lossis toj.

Qe tsuas yog pw ib hlis tom qab sib yuav. Ib tug neeg ntawm ib lub sij hawm tsim tawm txog plaub caug qe. Me cobras yug tom qab ib puas hnub. Lub sij hawm no tus poj niam tseem saib xyuas lawv, qee zaum leej txiv kuj koom nrog.

Npaj lub zes yog tshaj 1 m txoj kab uas hla. Yuav kom tsim tau nws, tus poj niam sau los yog lov tawm ceg, rakes nplooj nrog nws tus Tsov tus tw. Lub zes muaj ob theem. Hauv qab yog masonry, uas yog sprinkled nrog ceg thiab foliage. Tus poj niam nyob saum. Ib ntus, nws ntxiv cov nplooj tshiab kom tswj tau qhov kub thiab txias.

King cobras yog qhov loj tshaj plaws ntawm txhua tus nab venomous. Thaum lub sij hawm ntawm "hatching" lawv yog heev txaus ntshai. Lawv yos hav zoov rau leej twg nyob ze ze ze thiab tuaj yeem tua yam tsis ceeb toom.