Ferret (Mustela putorius furo)

Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Mammalia » Eutheria » Laurasiatheria » Carnivora » Caniformia » Mustelidae

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Yellow cone558nm  558nm
Rod505nm  505nm
Blue cone430nm  430nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Yellow cone   Photopic
Luminance (scotopic)
Rod   Scotopic
Lime-Indigo
561nm - 490nm - 432nm
 
Yellow cone Blue cone
(Rod)
Photopic
Cones-Rods
594nm - 537nm - 480nm
 
Yellow cone Rod Mesopic

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Notes and References:

Douglas R.H., Jeffrey G. (2014) The spectral transmission of ocular media suggests ultraviolet sensitivity is widespread among mammals. Proc Roy Soc B 281(1780) doi:10.1098/rspb.2013.2995

Srinivasan, S., Carlo, C. N., & Stevens, C. F. (2015). Predicting visual acuity from the structure of visual cortex. Proceedings of the National Academy of Sciences 112(25), 7815-7820.

Warrant E.J., Nilsson D.-E. (1998) Absorption of White Light in Photoreceptors. Vision Res., Vol. 38, No. 2, pp. 195-207. PII: S0042-6989(97)00151-X

Stavenga D., Smits R.P., Hoenders B.J. (1993) Simple Exponential Functions Describing the Absorbance Bands of Visual Pigment Spectra. Vision Res. 33(8) pp. 1011-1017. doi:10.1016/0042-6989(93)90237-Q



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