Behavioral Ecology Bitter taste enhances predatory biases against aggregations of prey with warning coloration Journal:For Behavioral Review Ecology Only Manuscript ID: BEHECO-2012-0319.R2 Manuscript Type: Research Article aposematism, warning colouration, aggregation, bitter taste, Gallus gallus Keywords: domesticus, innate bias Page 1 of 27 Behavioral Ecology 1 2 3 1 Title: Toxin-incited biases against aggregations of prey with warning colouration 4 5 2 6 7 8 3 Authors: Hannah M. Rowland a, Graeme D. Ruxton b, John Skelhorn c 9 10 4 11 12 13 5 a. Department of Zoology, University of Cambridge, Downing Street, Cambridge, CB2 3EJ, UK 14 15 6 b. School of Biology, Dyers Brae, University of St Andrews, St Andrews, Fife, KY16 9TH, UK 16 17 18 7 c. Centre for ResearchFor in Animal Review Behaviour, College of LifeOnly and Environmental Sciences, 19 20 8 University of Exeter, Washington Singer Laboratories, Perry Road, Exeter EX4 4QG, UK 21 22 23 9 24 25 10 Corresponding Author: Hannah M. Rowland. 26 27 28 11 Department of Zoology, University of Cambridge, Downing Street, Cambridge, CB2 3EJ, UK. 29 12
[email protected] 30 31 32 13 Tel: +44 (0) 1223 331 759 33 14 Fax: +44 (0) 1223 336 676 34 35 36 15 37 38 16 RUNNING HEADER: Bitter taste and prey selection 39 40 41 17 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 1 Behavioral Ecology Page 2 of 27 1 2 3 18 TITLE: Bitter taste enhances predatory biases against aggregations of prey with warning 4 5 19 coloration 6 7 8 20 9 10 11 21 ABSTRACT 12 13 14 22 Aposematic prey that possess chemical defences advertise these to potential predators using 15 16 23 conspicuous warning coloration.