Applied Vision Association and Colour Group one-day meeting on Animal Vision. 09.30 - 17.30. Thursday, 21st September Department of Experimental Psychology. University of Bristol. REGISTRATION: http://www.hls.dmu.ac.uk/ava/meetings/animalvision.html . Programme 09.30 – 10.00 Coffee 10.00 – 10.45. Mike Land (Sussex). The eye movements of animals and men. 10.45 – 11.15. Rob Harris (Sussex). Visual navigation and memory recall by ants. 11.15 – 11.45. Martina Wicklein (UCL). Strategies for colour learning in bees. 11.45 – 12.15. Hannah Rowland (Liverpool). The cryptic value of countershading in lepidopteran larvae. 12.15 – 13.45. Lunch & Posters 13.45 – 14.15. Christian Wehrhahn (Tuebingen). S-cones contribute to brightness perception in primates. 14.15 – 14.45 Jules Davidoff (Goldsmiths). Cross-species differences in colour categorisation. 14.45 – 15.15. Tom Troscianko (Bristol). Bird and primate colour constancy. 15.15 – 15.45 Tea 15.45 – 16.15 Olle Hastad (Uppsala). Phylogenetic distribution of colour vision systems among birds. 16.15 – 17.00. Doekele Stavenga (Groningen). Butterfly coloration and colour vision. 17.00 – 17.30. Ulrike Siebeck (Queensland). Ultraviolet communication in reef fish.