... peripheral nerve terminal areas. This pattern complies with a central excitation that is flanked by a delayed lateral inhibition, thereby enhancing the contrast of IR sensory input, functionally reminiscent of the computations for contrast enhancement in the peripheral visual system. * Author...

... visually prepared to detect prey and avoid potential predators. * Author for correspondence (e-mail: [email protected] ) 2 3 2006 © The Company of Biologists Limited 2006 2006 polarization vision polarization sensitivity crayfish contrast enhancement Procambarus clarkii...

...-mail: [email protected] 19 4 2001 © The Company of Biologists Limited 2001 2001 polarized light underwater vision e-vector compass contrast enhancement optical signalling Cataglyphis spp. There is an abundance of polarized light in natural environments, but there are only...