Video: Can cuttlefish camouflage hauv chav nyob?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cuttlefish muaj sia nyob los ntawm kev tuaj yeem sib xyaw rau lawv ib puag ncig dhau los camouflage . Richard Hammond tso qhov no mus kuaj thiab sim yog tias ntses muaj peev xwm ua tau camouflage hauv lub tank teeb tsa zoo li ib chav nyob.
Hauv kev hwm rau qhov no, yuav ua li cas cuttlefish camouflage?
Cephalopods tswj camouflage los ntawm kev nqis tes ncaj qha ntawm lawv lub hlwb mus rau cov tawv nqaij tshwj xeeb hu ua chromatophores, uas ua raws li xim xim "pixels" ntawm cov tawv nqaij muag. Cuttlefish muaj txog ntau lab tus chromatophores, txhua tus tuaj yeem nthuav dav thiab cog lus los tsim cov kev hloov pauv hauv zos hauv daim tawv nqaij sib txawv.
Ib qho ntxiv, ua li cas cuttlefish paub tias yuav hloov xim dab tsi? Txawv xim tsuas yog sib txawv wavelengths ntawm lub teeb, yog li cov kab mob zoo li cuttlefish tseem yuav muaj peev xwm sib txawv xim los ntawm kev kho qhov ua kom pom tseeb ntawm lub lens ntawm lawv ob lub qhov muag, vim tias lub lens khoov lub teeb ntawm cov nthwv dej sib txawv sib txawv.
Hauv qhov no, ua cuttlefish nyiam hnia?
Txawm tias lawv lub npe, cuttlefish tsis yog ntses. Tab sis tsis zoo li yuav luag txhua tus ntses, a cuttlefish tau puag.
Koj puas muaj tus tsiaj cuttlefish?
Cuttlefish khaws lawv txhais caj npab kom tsis txhob ncav cuag cov pob zeb! Coob leej neeg xav khaws cuttlefish raws li tsiaj . Qhov no yooj yim heev hauv tebchaws Askiv thiab Europe raws li hom tsiaj cuttlefish zoo li Sepia officinalis 'European cuttlefish 'muaj nyob rau ntawd. Nws tsis pom zoo raws li a tsiaj.
Pom zoo:
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Vim li cas cuttlefish hu ua cuttlefish?
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