Indlovu ibona umhlaba ngokuluhlaza okwesibhakabhaka nokusaphuzi, njengomuntu onobumpumputhe bombala obomvu-luhlaza, futhi imininingwane yayo iluvivi kunokucija. Ukubona akulona iqhinga layo eliqinile; ithembela kakhulu ekuzweni nasephunga elimangalisayo. Into eyodwa eyodwa iyayehlukanisa: ukubona kwayo umbala kuyashintsha phakathi kokukhanya okuqhaqhazelayo kwasemini nokusa okuluvivi kokuhlwa, sengathi i-palette ngokwayo iyashintsha ngehora.
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 efana nobumpumputhe bombala obomvu-luhlaza komuntu; okumangazayo ukuthi ukuhlukanisa kwayo umbala kuyashintsha phakathi kwemini nokuhwelela.
Ama-photoreceptor
I-Dichromat (izinhlobo ezi-2 zamaseli e-cone), egcwele amaseli e-rod
Iziqongo zokuzwela kwama-cone
- S (oluhlaza sasibhakabhaka)419 nm
- L (oluhlaza)552 nm
Ukubona ekukhanyeni okuncane
Ibuswa amaseli e-rod; isebenza emini nasebusuku, inokubona okuhle ekuhweleleni.
Uma kuqhathaniswa nokubona komuntu
Imininingwane yendlovu ihlala eduze kwe-20/120 kune-20/20 yakho, futhi ibona imibala emibili kunemithathu. Amehlo ayo agcwele ama-rod aphatha ukukhanya okuluvivi kangcono kunawakho, ayigcina isebenza emini nasebusuku.
Izici eziphawulekayo
- Ukubona umbala kuyahluka ngokokukhanya
- Imininingwane emincane emincane: incike ephungeni nasekuzweni
- Ayikwazi ukuzungezisa amehlo ayo (inyakazisa ikhanda noma umboko)
Imibuzo evame ukubuzwa
indlovu ibona kanjani umhlaba?
Indlovu ibona umhlaba ngokuluhlaza okwesibhakabhaka nokusaphuzi, njengomuntu onobumpumputhe bombala obomvu-luhlaza, futhi imininingwane yayo iluvivi kunokucija. Ukubona akulona iqhinga layo eliqinile; ithembela kakhulu ekuzweni nasephunga elimangalisayo. Into eyodwa eyodwa iyayehlukanisa: ukubona kwayo umbala kuyashintsha phakathi kokukhanya okuqhaqhazelayo kwasemini nokusa okuluvivi kokuhlwa, sengathi i-palette ngokwayo iyashintsha ngehora. I-dichromacy eluhlaza sasibhakabhaka-phuzi efana nobumpumputhe bombala obomvu-luhlaza komuntu; okumangazayo ukuthi ukuhlukanisa kwayo umbala kuyashintsha phakathi kwemini nokuhwelela.
Yimiphi imibala indlovu engayibona?
I-dichromacy eluhlaza sasibhakabhaka-phuzi efana nobumpumputhe bombala obomvu-luhlaza komuntu; okumangazayo ukuthi ukuhlukanisa kwayo umbala kuyashintsha phakathi kwemini nokuhwelela. I-Dichromat (izinhlobo ezi-2 zamaseli e-cone), egcwele amaseli e-rod
Ukubona kuka-indlovu kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-10 ngedigri (20/120), kanti umuntu ufinyelela cishe ku-60 cpd (20/20). Ibanga layo lokubona lisabalala cishe ngo-300°.
indlovu ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-10 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-6 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.
indlovu ibona kanjani ebumnyameni?
Ibuswa amaseli e-rod; isebenza emini nasebusuku, inokubona okuhle ekuhweleleni.
Yini eyisipesheli ngokubona kuka-indlovu?
Ukubona umbala kuyahluka ngokokukhanya. Imininingwane emincane emincane: incike ephungeni nasekuzweni. Ayikwazi ukuzungezisa amehlo ayo (inyakazisa ikhanda noma umboko). Indlovu ayikwazi ukuphenya amehlo ayo kakhulu ezindaweni zawo, ngakho ukuze iqalaze iphenya ikhanda layo lonke noma ifinyelela ngomboko wayo, ivumela ukuthinta nephunga kugcwalise lokho umbono wayo ophansi okushiya.
Ukubona kuka-indlovu kuqhathaniswa kanjani nokomuntu?
Imininingwane yendlovu ihlala eduze kwe-20/120 kune-20/20 yakho, futhi ibona imibala emibili kunemithathu. Amehlo ayo agcwele ama-rod aphatha ukukhanya okuluvivi kangcono kunawakho, ayigcina isebenza emini nasebusuku.
Imithombo yesayensi
- Yokoyama, Takenaka, Agnew & Shoshani (2005)
- Sikes (1971)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.