Lub plhaub sab nraud ntawm lub rattle, uas yog ua los ntawm keratin, nyem ua ke. Tus nab siv tshwj xeeb shaker cov leeg kom vibrate lub ntsis ntawm nws tus Tsov tus tw mus txog 90 zaug ib ob. Raws li tus nab tawm ntawm daim tawv nqaij, lub rattle loj tuaj.
Vim li cas rattlesnakes co lawv tail?
"Cov ntu no khob tawm tsam ib leeg los ua suab nrov thaum tus nab tuav nws tus Tsov tus tw ntsug thiab vibrates rattle. Txhua lub sij hawm ib tug rattlesnake los nws daim tawv nqaij nws ntxiv ib ntu rau lub rattle. " … Nyob rau hauv cov nab qa, hssing thiab rattling lawv tails ob leeg ua lub ceeb toom ceeb toom.
txhais li cas thaum ib tug rattles rattling?
Tus rattle ua haujlwm ceeb toom rau cov neeg tua tsiaj. Lub rattle yog tsim los ntawm ib tug series ntawm hollow, interlocked ntu ua los ntawm keratin, uas yog tsim los ntawm kev hloov kho cov teev uas npog lub taub hau ntawm tus Tsov tus tw.
Puas rattlesnakes ib txwm muaj rattle ntawm lawv tus Tsov?
7. Rattlesnakes pib loj hlob rattles tom qab lawv thawj los. Txhua tus rattlesnake yug nrog ib tug nubby nplai ntawm qhov kawg ntawm nws tus Tsov tus tw hu ua pre-khawm. … Txawm hais tias nws yog lus dab neeg hais tias rattlesnakes yuav tsum co lawv cov tails ua ntej tawm tsam, lawv siv lawv cov rattles ceeb toom rau cov tsiaj los yog tib neeg.
Nkauj noog quaj vim ntshai?
Thaum tus nab npua xaiv sawv hauv av, nws siv lub zog tiv thaiv thiab co nwsthov sawv daws pab txhawb nqa nawb. Yog tias ntshai, tus nab yuav ncaj mus rau qhov kev tawm tsam, tab sis lawv tsuas tuaj yeem tawm tsam los ntawm txoj haujlwm coiled.
