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Keywords: colour vision
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Journal Articles
J Exp Biol jeb.243129.
Published: 28 September 2021
... Bird visual ecology Colour vision Vetenskapsrfdet 2012-22212 Marius Jakulis Jason Foundation Lens and cornea limit UV vision of birds a phylogenetic Journal of Experimental Biology Accepted manuscript perspective Peter Olsson1#, Olle Lind1,2, Mindaugas Mitkus1,3...
Journal Articles
J Exp Biol (2021) 224 (9): jeb226142.
Published: 04 May 2021
...Vera Schluessel; Ingolf P. Rick; Friederike Donata Seifert; Christina Baumann; Wayne Iwan Lee Davies ABSTRACT Previous studies have shown that marine stingrays have the anatomical and physiological basis for colour vision, with cone spectral sensitivity in the blue to green range of the visible...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (1): jeb233098.
Published: 13 January 2021
... for dichromatic colour vision during the day with the presence of at least two spectrally different cone types: single cones expressing the blue-sensitive SWS2A gene, and double cones expressing one or two green-sensitive RH2 genes. Some differences were observed between the two subfamilies, with Holocentrinae...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (24): jeb209429.
Published: 15 December 2020
... ) and to discriminate between objects (e.g. bees: Hempel de Ibarra et al., 2002 ; chickens: Olsson et al., 2015 ). Colour vision models have also been used to understand both the discrimination of an object colour from a background colour (e.g. bees: Hempel de Ibarra et al., 2001 ; primates: Sumner and Mollon, 2000...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (23): jeb230979.
Published: 02 December 2020
..., but their colour vision capabilities remain unclear. Many studies have attempted to measure their spectral sensitivity and identify contributing retinular cells, but the existing evidence is inconclusive. We used electroretinogram (ERG) measurements and intracellular recordings from retinular cells to estimate...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (5): jeb169565.
Published: 07 March 2018
... . Perception   9 , 61 - 68 . 10.1068/p090061 Kelber , A. and Osorio , D. ( 2010 ). From spectral information to animal colour vision: experiments and concepts . Proc. Biol. Sci.   277 , 1617 - 1625 . 10.1098/rspb.2009.2118 Kelber , A. , Vorobyev , M. and Osorio , D...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (10): 1797–1802.
Published: 15 May 2017
... . 10.1242/jeb.02053 Jones , C. D. and Osorio , D. ( 2004 ). Discrimination of oriented visual textures by poultry chicks . Vision Res.   44 , 83 - 89 . 10.1016/j.visres.2003.08.014 Land , E. ( 1977 ). The retinex theory of colour vision . Sci. Am.   237 , 108 - 128...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (24): 3857–3860.
Published: 15 December 2016
... several shades of grey, indicating that the moths have colour vision. After being trained for 2 days to take nectar at a yellow disc, an innately non-preferred colour, moths learned to select yellow over blue. The choice distribution between yellow and blue changed significantly from that of naive moths...
Journal Articles
J Exp Biol (2015) 218 (3): 458–465.
Published: 01 February 2015
.... Morphol.   266 , 80 - 93 . Jacobs   G. H. ( 2010 ). The Verriest Lecture 2009: recent progress in understanding mammalian color vision . Ophthalmic Physiol. Opt.   30 , 422 - 434 . Kelber   A. , Vorobyev   M. , Osorio   D. ( 2003 ). Animal colour vision – behavioural tests...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (21): 3775–3778.
Published: 01 November 2014
...Doris Gomez; Arnaud Grégoire; Maria Del Rey Granado; Marine Bassoul; David Degueldre; Philippe Perret; Claire Doutrelant Many vertebrates use colour vision for vital behaviour but their visual performance in dim light is largely unknown. The light intensity threshold of colour vision is known only...
Journal Articles
J Exp Biol (2014) 217 (16): 2899–2909.
Published: 15 August 2014
..., very likely by means of an independent photopigment. Moreover, the presence of four oil droplet types suggests that lacertids have a four-cone colour vision system. * Author for correspondence ( guillem.perez-lanuza@uv.es ) Author contributions G.P.L. and E.F. conceived and designed...
Journal Articles
J Exp Biol (2013) 216 (4): 656–667.
Published: 15 February 2013
...Iñigo Novales Flamarique; Christiana L. Cheng; Carolyn Bergstrom; Thomas E. Reimchen SUMMARY Vertebrate colour vision is mediated by the differential expression of visual pigment proteins (opsins) in retinal cone photoreceptors. Many species alter opsin expression during life, either as part...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (13): 2173–2180.
Published: 01 July 2012
... ( Hernández-Andrés et al., 2001 ; Johnsen et al., 2006 ). bumblebee colour constancy colour vision insect foraging novelty aversion © 2012. 2012 17 9 2011 27 2 2012 * Present address: Natural Resources Institute, University of Greenwich, Chatham Maritime ME4 4TB, UK...
Journal Articles
J Exp Biol (2011) 214 (24): 4186–4192.
Published: 15 December 2011
..., interspecific variations in visual function are especially poorly studied. Of particular interest is whether they possess colour vision and, if so, the role(s) that colour may play in elasmobranch visual ecology. The recent discovery of three spectrally distinct cone types in three different species of ray...
Journal Articles
J Exp Biol (2011) 214 (4): 546–550.
Published: 15 February 2011
... different types of photoreceptors with absorbance maxima in the mid-range of the spectrum, at 480 nm and 520 nm and in the UV at 360 nm. Based on these physiological data colour vision might be possible. In the present study, the ability to discriminate coloured moving stimuli from grey backgrounds...
Journal Articles
J Exp Biol (2010) 213 (23): 4023–4029.
Published: 01 December 2010
...Hiroko Awata; Atsuko Matsushita; Motohiro Wakakuwa; Kentaro Arikawa SUMMARY Recent studies on butterflies have indicated that their colour vision system is almost species specific. To address the question of how this remarkable diversity evolved, we investigated the eyes of the glacial Apollo...
Journal Articles
J Exp Biol (2009) 212 (22): 3693–3699.
Published: 15 November 2009
...Olle Lind; Almut Kelber SUMMARY We have used behavioural tests to determine the intensity thresholds of colour vision in Bourke's parrots ( Neopsephotus bourkii ) and budgerigars ( Melopsittacus undulatus ). We have also examined the relationship between these thresholds and the optical...
Journal Articles
J Exp Biol (2009) 212 (9): 1344–1350.
Published: 01 May 2009
...-mail: n.hempel@exeter.ac.uk ) 10 2 2009 2009 PER classical conditioning colour vision honeybee insect learning Visual information is crucial for bees that leave their hive for foraging,exploring new nest sites or simply learning the general landscape. Colour...
Journal Articles
J Exp Biol (2009) 212 (9): 1365–1370.
Published: 01 May 2009
... , 293 -302. Briscoe, A. and Chittka, L. ( 2001 ). The evolution of colour vision in insects. Annu. Rev. Entomol. 46 , 471 -510. Chittka, L. ( 1992 ). The colour hexagon: a chromaticity diagram based on photoreceptor excitation as a generalized representation of colour opponency. J. Comp...
Journal Articles
J Exp Biol (2008) 211 (23): 3698–3702.
Published: 01 December 2008
... of female wings in two arenas set in the shade. The wings in the UV-absent area reflect very little UV. * Author for correspondence (e-mail: arikawa@soken.ac.jp ) © The Company of Biologists Limited 2008 2008 mate recognition UV vision photoreceptor compound eye colour vision...