Puas yog Hedgehogs muaj Whiskers? Siv, Senses & FAQs

Cov txheej txheem:

Puas yog Hedgehogs muaj Whiskers? Siv, Senses & FAQs
Puas yog Hedgehogs muaj Whiskers? Siv, Senses & FAQs
Anonim

Nws yooj yim rau kev cuam tshuam los ntawm tus hedgehog lub ntsej muag spiky thiab lawv lub ntsej muag me me ntxim hlub thiab nco ntsoov qhov tseeb tias lawv muaj whiskers. Yog lawm, hedgehogs muaj whiskers, thiab nws yog qhov zoo tshaj plaws lawv ua ib yam nkaus! Hedgehog's whiskers ua lub luag haujlwm tseem ceeb hauv txhua yam ntawm lawv txoj sia nyob, cia peb kawm seb yuav ua li cas.

Dab tsi yog Whiskers?

Whiskers tej zaum yuav tsis zoo li lwm yam tshaj li ntev, tuab plaub hau tab sis rau cov tsiaj uas muaj lawv, lawv muaj txiaj ntsig zoo. Whiskers yog cov plaub hau hloov, tseem hu ua vibrissae los yog "tactile plaub hau" thiab feem ntau cov tsiaj muaj lawv nyob rau hauv lawv lub neej, tshwj tsis yog rau tib neeg, duck-billed platypus, thiab echidnas.

Whiskers loj hlob tawm ntawm cov hauv paus plaub hau, ib yam li lwm cov plaub hau tab sis lawv tob dua, thiab cov hauv paus hniav muaj cov paj hlwb thiab cov hlab ntsha. Whiskers ua haujlwm los ntawm kev vibration uas txhawb cov hlab ntsha hauv cov follicles.

Duab
Duab

Hedgehogs siv lawv cov Whiskers rau dab tsi?

Whiskers pab ntau lub hom phiaj muaj txiaj ntsig thiab ua haujlwm zoo ntxiv rau lub hedgehog lwm qhov kev xav uas tseem ceeb rau kev ciaj sia. Cia wb mus saib seb hom kev siv hedgehog's whiskers pab:

  • Navigation-Hedgehogs yog cov tsiaj nocturnal uas nquag nquag thaum hmo ntuj thaum lawv taug kev ncig rau kev noj zaub mov. Hedgehogs tsis muaj qhov muag pom zoo tshaj plaws. Tom qab tag nrho, lawv tsis tas yuav siv lawv lub qhov muag nyob rau hauv txoj kev uas cov tsiaj diurnal ua. Whiskers yog ib qho ntawm lawv cov khoom siv hauv nruab nrog cev uas pab hauv kev taug kev thoob plaws hauv lawv qhov chaw.
  • Sensing the Presence of Others-Qhov rhiab ntawm tus hedgehog lub whiskers pab lawv paub txawm tias qhov me tshaj plaws nyob rau hauv cov huab cua. Cov kev vibrations khaws los ntawm cov whiskers tuaj yeem ceeb toom lawv rau cov tsiaj nyeg uas muaj peev xwm lossis lwm yam muaj sia nyob uas nyob ze.
  • Nrhiav zaub mov-Whiskers kuj tuaj yeem pab tus hedgehog nrhiav zaub mov. Hedgehogs yog omnivores uas noj ntau hom zaub mov uas suav nrog qee tus tsiaj nyob. Whiskers tsis tsuas yog pab lawv taug kev toj roob hauv pes thaum lawv noj zaub mov, tab sis lawv kuj tuaj yeem pab lawv khaws cov khoom muaj peev xwm tua tau los ntawm kev vibrational.
Duab
Duab

A Hedgehog's Senses

Peb tau chwv li cas ib tug hedgehog lub whiskers ua hauj lwm thiab yuav ua li cas lawv lub qhov muag yog tsawg tshaj superior. Tab sis qhov twg ob lub qhov muag poob luv, lawv lwm yam kev xav ua rau nws.

Hearing

Hedgehogs tsis muaj pob ntseg loj heev, tab sis lawv yog cov rhiab heev thiab zoo kawg nkaus rau khaws cov suab nrov. Hedgehogs tuaj yeem hnov ntau zaus ntawm 250 txog 45,000 Hz, raws li Louisiana State University. Tib neeg tuaj yeem hnov ntau zaus qis mus txog 64 Hz, qhia koj tias qhov kev txwv tsis pub muaj peev xwm hnov lus tsawg tsawg, tab sis lawv nyob deb tshaj peb qhov siab tshaj plaws ntawm 23, 000 Hz. Lub peev xwm hnov ntau zaus no tso cai rau cov hedgehogs tuaj tos cov neeg tua tsiaj thiab cov khoom zoo nkauj. Cov uas muaj tus tsiaj hedgehogs yuav pom tias cov me nyuam yaus no zoo li cas rau cov suab txawv txawv. Qhov kev hnov lus no kuj muaj txiaj ntsig rau kev taug kev hauv lawv qhov chaw.

Duab
Duab

Smell

Hedgehogs tej zaum yuav muaj lub ntsej muag thiab hnov lus zoo los siv rau hauv lawv txoj kev nyiam, tab sis tsis muaj dab tsi ua rau lawv lub qhov ntswg ntxim hlub. Ib tug hedgehog qhov hnov tsw ntawm tsw yog lawv sharpest kev nkag siab. Cov neeg saib xyuas yuav pom tias thaum lawv cov hedgehogs mus ncig, cov qhov ntswg hnyav ua haujlwm sniffing thoob plaws. Qhov no yog tus cwj pwm zoo li qub, vim tias cov tsiaj txhu no siv lawv cov ntxhiab tsw los qhia rau lawv paub tias muaj dab tsi tshwm sim nyob ib puag ncig lawv.

Conclusion

A hedgehog's whiskers yog sensory receptors uas pab lawv nrhiav zaub mov, nrhiav kev hem, thiab taug kev thoob plaws hauv lawv ib puag ncig thaum lawv noj. Ntxiv nrog rau cov tshuaj txhuam hniav, cov hedgehogs kuj siv lawv lub siab xav hnov tsw thiab muaj peev xwm hnov ntau zaus los pab lawv ua lawv txoj hauv kev.

Pom zoo: