Puas yog Chameleons Muaj Hniav? Yam Koj Yuav Tsum Paub

Cov txheej txheem:

Puas yog Chameleons Muaj Hniav? Yam Koj Yuav Tsum Paub
Puas yog Chameleons Muaj Hniav? Yam Koj Yuav Tsum Paub
Anonim

Hauv lub ntiaj teb cov tsiaj reptiles, chameleons nyiag cov yeeb yam nrog lawv cov futuristic zoo. Cov hlwb iridescent ntawm lawv cov tawv nqaij muab cov xim uas hloov raws li lawv lub siab xav; lawv cov nplaig nplaum cia lawv mus ntes cov tsiaj nyeg; lawv ob lub qhov muag yog ywj siab kiag li, muaj peev xwm mus nyob rau hauv opposite lus qhia ib txhij. Tag nrho cov cwj pwm no ua rau cov tsiaj reptile no yog ib qho txawv txawv tab sis kuj yog tsiaj txhu. Thiab ua li cas txog nws cov hniav? Puas muaj chameleon? Lawv siv rau dab tsi?

Cov lus teb luv luv thiab qab zib yogyog, chameleons muaj hniav. Cov tsiaj reptiles muaj ib qho acrodont dentition, uas txhais tau hais tias lawv cov hniav zaum vertically ntawm lub puab tsaig. Lawv yog daim duab peb sab thiab siv los tuav cov tsiaj es tsis zom nws.

Tsis zoo li cov tsiaj, tsis muaj kev sib cais ntawm cov hniav thiab cov hniav nyob rau hauv. Chameleon cov hniav tsis raug hloov kho thiab tsis tuaj yeem poob: lawv nyob hauv qhov chaw rau lub neej.

Chameleons: Tus Txheej Txheem Ceev

Rau qhov pib, chameleon tsis yog ib hom, tab sis ib tsev neeg ntawm lizards hu ua Chamaeleonidae. Yog li ntawd, muaj ntau hom chameleon, xws li cov veiled chameleon (Chamaeleo calyptratus) los yog horned chameleon (Trioceros jacksonii willegensis), ntawm cov feem ntau hom khaws cia nyob rau hauv captivity.

Txawm tias muaj kev zam rau qee hom tsiaj uas nyob hauv thaj chaw suab puam, chameleons yog tsev neeg ntawm cov tsiaj reptiles nyob rau thaj tsam huab cua sov.

Lawv noj cov zaub mov uas tsis muaj kab mob, uas txhais tau hais tias lawv noj cov kab feem ntau thiab ntxiv lawv cov vitamin xav tau nrog txiv hmab txiv ntoo.

Lawv kuj yog tsiaj txhu: txij thaum lawv ob lub qhov muag tsis pom kev hmo ntuj, lawv tsis txav thaum hmo ntuj.

Duab
Duab

Cov hniav zoo li cas Chameleons muaj?

Chameleons muaj cov hniav me me, txhua yam zoo tib yam thiab rudimentary, tso ncaj qha rau ntawm ntug ntawm lub puab tsaig: qhov no yog hu ua acrodont dentition. Qhov kev kho hniav no txawv ntawm cov tsiaj reptiles uas cov hniav yog tsau rau sab hauv ntawm cov pob txha (pleurodont) lossis hauv kab noj hniav (thecodont). Cov hniav yog li ntawd tsis hloov nyob rau hauv lub chameleon, tsis zoo li feem ntau lwm yam lizards. Tsis tas li ntawd, cov ntaub so ntswg ntawm cov hniav ntawm cov hniav no yooj yim dua; Yog li ntawd, chameleons yog cov kab mob ntau dua rau cov kab mob thiab cov kab mob fungal.

Nco ntsoov khaws cia hom lizards nrog acrodont dentition muaj xws li bearded dragons (Pogona vitticeps), Asian water dragons (Physignathus concinnus), Australian water dragons (Physignathus lesueurii), thiab frilled dragons (Chlamydosaurus).

Sab hauv ntawm qhov ncauj feem ntau yog xim (liab, liab, ntshav, lossis daj); qhov no ua hauj lwm tsuas yog raws li ib tug tiv thaiv mechanism. Tseeb tiag, thaum raug hem, qee cov chameleons qhia tawm sab hauv ntawm lawv lub qhov ncauj kom ntshai lawv cov neeg tawm tsam. Lub qhov ncauj kuj muaj cov qog uas tso cov hnoos qeev thiab cov qog uas tsim cov qaub ncaug uas tsis nplaum.

Tsis tas li ntawd, lub hau ntawm chameleon tus nplaig yog npog nrog ntau cov qog epithelial thiab papillae uas ua raws li qhov tsis sib xws ntawm cov tsiaj nyeg, zoo li cov nplaum nplaum.

Duab
Duab

Dab tsi yog lwm yam kev xav tsis thoob lub cev ntawm Chameleon?

Lub chameleon muaj ntau yam kev xav tsis thoob lub cev uas ua rau nws zoo li tus tsiaj ntxim nyiam.

Ua ntej tshaj plaws, nws muaj lub qhov muag loj loj, txhua tus tuaj yeem txav mus los ntawm ib leeg kom nws tuaj yeem kuaj xyuas cov tsiaj txhu lossis kev hem thawj nyob ib puag ncig nws.

Ua kom tiav qhov kev pom zoo no, chameleon muaj ib qho khoom vaj khoom tsev ntxiv: nws daim tawv nqaij. Cov tsiaj no muaj npe nrov rau qhov muaj peev xwm camouflaging lawv tus kheej hauv lawv ib puag ncig los ntawm kev noj cov xim ntawm cov khoom nyob ib puag ncig lawv. Txawm li cas los xij, txawm tias muaj kev ntseeg ruaj khov, cov chameleon tsis hloov xim kom ua raws li cov cai ntawm mimicry; Hloov chaw, nws hloov xim nyob ntawm nws txoj kev xav, qee qhov ntawm lub teeb, lossis txawm tias qhov hloov pauv hauv nws qhov chaw sov.

Ntxiv mus, mus ncig, lub chameleon muaj plaub ceg clawed uas tso cai rau nws muaj ib tug tshwj xeeb tuav ntawm ntoo, nrog rau ib tug Tsov tus tw uas yuav nthuav thiab uas nws siv los tuav ceg nyob ib ncig ntawm nws.

Thaum kawg, cov chameleon muaj lwm tus cwj pwm txawv: nws tus nplaig. Qhov ntev uas tuaj yeem ncav cuag ob npaug ntawm nws qhov loj me, muaj peev xwm nqa mus txog ib feem peb ntawm nws qhov hnyav, tuaj yeem ncav cuag qhov nrawm ntawm 60 mais ib teev (mph) hauv ib puas ntawm ib thib ob, thiab muaj cov hnoos qeev ntawm lub taub uas yuav tiv thaiv ib qho ntawm nws cov tsiaj los ntawm kev khiav; tag nrho cov cwj pwm no ua rau cov chameleon ua ib tug neeg tsis txawj sib hlub.

Txoj Kev Xav

Hais luv luv, chameleons muaj cov hniav, tab sis lawv acrodont dentition txawv ntawm cov tsiaj thiab lwm yam tsiaj reptiles. Lawv feem ntau siv lawv cov hniav los tuav lawv cov tsiaj nyob hauv qhov chaw es tsis zom nws. Lawv kuj muaj ntau yam ntawm lub cev, uas ua rau lawv txaus siab rau kev kawm raws li lawv yuav tsum tau soj ntsuam.

Pom zoo: