Indlela ezibona ngayo
i-reindeer ibona kanjani umhlaba?
Ibona i-UV; amehlo asebusika aphenduka aluhlaza okwesibhakabhaka
I-reindeer ibona i-Arctic nge-ultraviolet, futhi ensimini yamaqhwa amhlophe angenamkhawulo lokho kushintsha yonke into. Iqhwa libuyisa i-UV ngokukhanya, kuyilapho i-lichen, uboya nomchamo kumunca. Kwi-reindeer lokhu kufundeka njengezimpawu ezimnyama ezisakazeke emhlabeni okhanyayo, kwembula ukudla nengozi okungase kunyamalale ekucwazimuleni emehlweni ethu.
Umuntu ≈ 60 cpd (20/20)
Ukuqhathanisa imibala
How each colour shifts when seen through this animal's eyes, using the same colour model as the app. Tones a screen can't emit (such as ultraviolet) are shown as an approximation.
Ukubona umbala
I-dichromacy eluhlaza sasibhakabhaka-phuzi eyeluliwe kuya ku-ultraviolet: izinto ezimunca i-UV (izilwane ezizingelayo, umchamo, i-lichen) zibonakala njengezimpawu ezimnyama eqhweni.
Ama-photoreceptor
I-Dichromat enokuzwela i-UV; i-tapetum lucidum eshintsha umbala ngokwesizini
Iziqongo zokuzwela kwama-cone
- S (oluhlaza sasibhakabhaka/othambekele ku-UV)450 nm
- L (oluhlaza)550 nm
Ukubona ekukhanyeni okuncane
Ebusika i-tapetum lucidum iba luhlaza sasibhakabhaka, isabalalisa ukukhanya okwengeziwe futhi iphindaphinda ukuzwela cishe izikhathi ezi-1000 ngobusuku bomkhathi wasenyakatho.
Uma kuqhathaniswa nokubona komuntu
Iqaphela i-ultraviolet ongeke ukubone, okuguqula ubumhlophe obukhanyayo beqhwa bube yimephu efundekayo, enesakhiwo. Emininingwaneni evamile i-reindeer isebenza cishe ku-20/100 kune-20/20 yakho, futhi ibona imibala emibili kunemithathu.
Izici eziphawulekayo
- Ibona i-ultraviolet
- I-tapetum lucidum ishintsha umbala ngokwesizini
- Inkambu ejikelezayo
Imibuzo evame ukubuzwa
i-reindeer ibona kanjani umhlaba?
I-reindeer ibona i-Arctic nge-ultraviolet, futhi ensimini yamaqhwa amhlophe angenamkhawulo lokho kushintsha yonke into. Iqhwa libuyisa i-UV ngokukhanya, kuyilapho i-lichen, uboya nomchamo kumunca. Kwi-reindeer lokhu kufundeka njengezimpawu ezimnyama ezisakazeke emhlabeni okhanyayo, kwembula ukudla nengozi okungase kunyamalale ekucwazimuleni emehlweni ethu. I-dichromacy eluhlaza sasibhakabhaka-phuzi eyeluliwe kuya ku-ultraviolet: izinto ezimunca i-UV (izilwane ezizingelayo, umchamo, i-lichen) zibonakala njengezimpawu ezimnyama eqhweni.
Yimiphi imibala i-reindeer engayibona?
I-dichromacy eluhlaza sasibhakabhaka-phuzi eyeluliwe kuya ku-ultraviolet: izinto ezimunca i-UV (izilwane ezizingelayo, umchamo, i-lichen) zibonakala njengezimpawu ezimnyama eqhweni. I-Dichromat enokuzwela i-UV; i-tapetum lucidum eshintsha umbala ngokwesizini
Ukubona kuka-i-reindeer kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-6 ngedigri (20/100 (est.)), kanti umuntu ufinyelela cishe ku-60 cpd (20/20). Ibanga layo lokubona lisabalala cishe ngo-340°.
i-reindeer ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-6 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-10 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.
i-reindeer ibona kanjani ebumnyameni?
Ebusika i-tapetum lucidum iba luhlaza sasibhakabhaka, isabalalisa ukukhanya okwengeziwe futhi iphindaphinda ukuzwela cishe izikhathi ezi-1000 ngobusuku bomkhathi wasenyakatho.
Yini eyisipesheli ngokubona kuka-i-reindeer?
Ibona i-ultraviolet. I-tapetum lucidum ishintsha umbala ngokwesizini. Inkambu ejikelezayo. Njengoba ubusika bezinkanyezi obude bungena, ungqimba olufana nesibuko olusemuva kweso le-reindeer lushintsha lusuka egolideni lasehlobo luye kokuluhlaza kobusika, lusakaza ukukhanya okwengeziwe ngaphakathi kweso futhi lukhulisa ukuzwela kwalo ebumnyameni kuze kufike izikhathi eziyinkulungwane.
Ukubona kuka-i-reindeer kuqhathaniswa kanjani nokomuntu?
Iqaphela i-ultraviolet ongeke ukubone, okuguqula ubumhlophe obukhanyayo beqhwa bube yimephu efundekayo, enesakhiwo. Emininingwaneni evamile i-reindeer isebenza cishe ku-20/100 kune-20/20 yakho, futhi ibona imibala emibili kunemithathu.
Imithombo yesayensi
- Hogg et al. (2011)
- Stokkan et al. (2013)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.