Schluessel, V. & Rick, I.P. & Seifert, F.D. & Baumann, C. & Davies, W.I.L. (2021)
Not just shades of grey: life is full of colour for the ocellate freshwater river stingray (Potamotrygon motoro). Journal of Experimental Biology, 224(9), Article jeb226142
DOI: 10.1242/jeb.226142
Schluessel, V. & Rick, I.P. & Plischke, K. (2014)
No rainbow for grey bamboo sharks: evidence for the absence of colour vision in sharks from behavioural discrimination experiments. Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology, 200(11), 939–947
DOI: 10.1007/s00359-014-0940-0