Lake sturgeon (Acipenser fulvescens)

Containing taxa: Animalia » Chordata » Osteichthyes » Actinopterygii » Chondrostei

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Double cone LWS619nm  619nm
Rod541nm  541nm
Double cone MWS538nm  538nm
SWS2 cone448nm  448nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Double cone LWS
Double cone MWS
  Photopic
Luminance (scotopic)
Rod   Scotopic
Red-Green
643nm - 582nm - 527nm
 
Double cone LWS Double cone MWS Photopic
Lime-Blue
568nm - 505nm - 447nm
 
Double cone LWS
Double cone MWS
SWS2 cone Photopic

Please wait...

Please wait...

Please wait...

Please wait...

 

Notes and References:

Sillman, A. J., Ong, E. K., & Loew, E. R. (2007). Spectral absorbance, structure, and population density of photoreceptors in the retina of the lake sturgeon (Acipenser fulvescens). Canadian journal of zoology, 85(4), 584-587.

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



Note: Many species may have gaps in available data, which may be filled in with extrapolations from closely related species. The AVIAN website is copyright © 2011-2024 J. Gagnon. All rights reserved unless otherwise specified.