Lawv tsuas pom qhov luv (xiav) thiab nruab nrab (ntsuab) wavelength colours. Qhov no txhais tau tias lawv muaj peev xwm paub qhov txawv xiav ntawm liab, tab sis tsis ntsuab los ntawm liab, los yog txiv kab ntxwv los ntawm liab.
Pob caribou muaj qhov muag pom zoo?
Tsis yog hnub phem rau ntawm tundra. Ib qho PERCEPTION yog tias caribou yog cov tsiaj ntxiv nrog qhov muag tsis pom kev, khiav tsis pom kev hla lub tundra. Nyob rau hauv luv luv, lawv nyob nraum zoo nkauj yooj yim mus yos hav zoov. … Lawv yooj yim mus yos hav zoov thaum lawv nyob. "
Caribou pom li cas?
Raws li nws tau nthuav tawm, txoj kev tshawb fawb tau qhia tias reindeer yog tuaj yeem pom lub teeb wavelengths nyob ib ncig ntawm 350-320 nanometers (nm), zoo sab nraud ntawm qhov hu ua pom spectrum. Thiab muaj peev xwm pom cov luv luv wavelengths, cov kws tshawb fawb pom tau hais tias, muab caribou qhov txiaj ntsig tseem ceeb hauv lawv qhov chaw hnyav.
Puas yog reindeers Xim dig muag?
Reindeer, zoo li lwm hom mos lwj, tsis yog xim dig muag, txawm tias lawv pom lub ntiaj teb sib txawv rau peb tib neeg. … Yog li ntawd, lawv lub zeem muag tau xav tias zoo ib yam li tib neeg uas muaj xim liab-ntsuab qhov muag tsis pom kev.
Puas caribou pom UV teeb?
Reindeer - cov kwv tij txheeb ze ntawm cov tsiaj qus caribou uas taug kev Alaska, Canada thiab Russia los ntawm ntau pua txhiab tus - tuaj yeem pom lub teeb ultraviolet pom tsis tau rau tib neeg, tej zaum qiv cov hom Qhov kev hloov pauv hloov zuj zus nyob rau hauv nws txoj kev tawm tsam nrhiav zaub mov thiab zam cov tsiaj nyeg thaum hmo ntuj tsaus ntuj ntawm Arctic lub caij ntuj no.
