highly significantp = 1.388 x 10 -7
A total of 2217 ♂♂ were caught in the traps within nine days, with only 12 ♂♂ found in the empty control traps, showing a highly significant difference (Wilcoxon rank sum test with continuity correction: W = 8.5, p = 1.388 x 10 -7 , Fig. 4 , 2006, left).