More than noise: Context-dependant luminance contrast discrimination in a coral reef fish (Rhinecanthus aculeatus)
C. van den Berg, M. Hollenkamp, L. J. Mitchell, E. J. Watson, N. F. Green, N. J. Marshall, K. L. Cheney
This study investigates context-dependent luminance contrast discrimination in triggerfish using achromatic stimuli and finds that thresholds vary with background contrast, challenging the Receptor Noise Limited model.
bioRxiv · Jun 25, 2020Animal Behavior & Cognition