Iphaphazela phakathi kwezimbali, i-hummingbird ibona imibala ongakaze uyizwe futhi ongeke uyizwe. Ngale kothingo lwenkosazana olujwayelekile, amehlo ayo anamakhoni amane abona imibala 'engekho ku-spectrum' — inhlanganisela njenge-ultraviolet exutshwe nokubomvu enganandawo ku-spectrum yethu futhi enganandawo kunoma yiluphi ulimi lomuntu. Umhlaba wayo ogcwele izimbali upendwe ngemibala esingeke siyicabange.
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
Ibona imibala engeyona ye-spectral (UV+obomvu, UV+oluhlaza, UV+ophuzi) thina bantu esingakwazi ngokoqobo ukuyibona, ngaphezu kwepaleti ejwayelekile ecebile kakhulu.
Ama-photoreceptor
I-Tetrachromat (amaseli e-cone ama-4) + amaconsi amafutha
Iziqongo zokuzwela kwama-cone
- UV370 nm
- S (oluhlaza sasibhakabhaka)450 nm
- M (oluhlaza)510 nm
- L (obomvu)560 nm
Ukubona ekukhanyeni okuncane
Isebenza emini.
Uma kuqhathaniswa nokubona komuntu
Imininingwane ye-hummingbird, eseduze ku-20/40, iluvivi kancane kune-20/20 yakho. Phezu kwalokho ibona umbala wesine, kanye nemibala exubile ye-ultraviolet ongenayo indlela yokuyibona, futhi amehlo ayo alandela ukunyakaza ngokushesha okwanele ukuqondisa ukuntanta.
Izici eziphawulekayo
- Izwa imibala engenanto elingana nayo kubantu
- Ibona i-ultraviolet
- Ukubona kwesikhathi okusheshayo kakhulu ukuze indize endaweni eyodwa
Imibuzo evame ukubuzwa
i-hummingbird ibona kanjani umhlaba?
Iphaphazela phakathi kwezimbali, i-hummingbird ibona imibala ongakaze uyizwe futhi ongeke uyizwe. Ngale kothingo lwenkosazana olujwayelekile, amehlo ayo anamakhoni amane abona imibala 'engekho ku-spectrum' — inhlanganisela njenge-ultraviolet exutshwe nokubomvu enganandawo ku-spectrum yethu futhi enganandawo kunoma yiluphi ulimi lomuntu. Umhlaba wayo ogcwele izimbali upendwe ngemibala esingeke siyicabange. Ibona imibala engeyona ye-spectral (UV+obomvu, UV+oluhlaza, UV+ophuzi) thina bantu esingakwazi ngokoqobo ukuyibona, ngaphezu kwepaleti ejwayelekile ecebile kakhulu.
Yimiphi imibala i-hummingbird engayibona?
Ibona imibala engeyona ye-spectral (UV+obomvu, UV+oluhlaza, UV+ophuzi) thina bantu esingakwazi ngokoqobo ukuyibona, ngaphezu kwepaleti ejwayelekile ecebile kakhulu. I-Tetrachromat (amaseli e-cone ama-4) + amaconsi amafutha
Ukubona kuka-i-hummingbird kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-15 ngedigri (20/40 (est.)), kanti umuntu ufinyelela cishe ku-60 cpd (20/20). Ibanga layo lokubona lisabalala cishe ngo-300°.
i-hummingbird ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-15 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-4 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.
i-hummingbird ibona kanjani ebumnyameni?
Isebenza emini.
Yini eyisipesheli ngokubona kuka-i-hummingbird?
Izwa imibala engenanto elingana nayo kubantu. Ibona i-ultraviolet. Ukubona kwesikhathi okusheshayo kakhulu ukuze indize endaweni eyodwa. Izivivinyo zibonisa ama-hummingbird angaphatha imibala efana ne-ultraviolet-plus-luhlaza njengemithunzi yawo ehlukene, imithunzi engekho nje eweni lomuntu, noma singazama kanjani ukuyicabanga.
Ukubona kuka-i-hummingbird kuqhathaniswa kanjani nokomuntu?
Imininingwane ye-hummingbird, eseduze ku-20/40, iluvivi kancane kune-20/20 yakho. Phezu kwalokho ibona umbala wesine, kanye nemibala exubile ye-ultraviolet ongenayo indlela yokuyibona, futhi amehlo ayo alandela ukunyakaza ngokushesha okwanele ukuqondisa ukuntanta.
Imithombo yesayensi
- Stoddard et al. (2020)
- Herrera et al. (2008)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.