Spotted bowerbird (Chlamydera maculata)

Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Diapsida » Archosauria » Aves » Neoaves » Passeriformes » Ptilonorhynchidae

Photoreceptors:
Receptor Opsin λmax Filter λmax Filter λ50% Recep. λmax
Red cone565nm571nm595nm606nm
Double cone565nm426nm448nm565nm
Green cone505nm514nm532nm542nm
Rod505nm  505nm
Blue cone440nm428nm449nm462nm
Vio/UV cone360nm  371nm


Opponent processes:
Description (+) Terminus (-) Terminus Mode
Luminance (photopic)
Double cone   Photopic
Luminance (scotopic)
Rod   Scotopic
Orange-Green
607nm - 591nm - 542nm
 
Red cone Green cone Photopic
Green-Blue
542nm - 527nm - 462nm
 
Green cone
Red cone
Blue cone Photopic
Blue-UV
462nm - 436nm - 371nm
 
Blue cone Vio/UV cone Photopic

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Notes and References:

Coyle B.J., Hart N.S., Carleton K.L., Borgia G. (2012) Limited variation in visual sensitivity among bowerbird species suggests that there is no link between spectral tuning and variation in display colouration. The Journal of Experimental Biology 215: 1090-1105. http://jeb.biologists.org/cgi/content/full/215/7/1090/DC1

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.