... overlap of sexually mature male odours among species. Our results indicate that components of the pheromone blend in P. marinus may have evolved through distinct evolutionary mechanisms. Components of complex signals can have different underlying functions and be shaped by different selective...

... 2. In the scented S+/S– trained group, 15 bees had peppermint as scent 1/clove as scent 2; seven bees had clove as scent 1/peppermint as scent 2. * Author for correspondence ( leonard9@email.arizona.edu ) 7 10 2010 © 2011. 2011 signal detection theory complex signals...