Fig. 2. Activities of the 11 marked scout bees in the 17 July 2007 trial. In the horizontal timeline for each bee, black diamonds denote sightings of the bee at the nest box, white bars show blocks of time at the swarm cluster, and black bars within the white bars indicate periods of waggle dancing. Numbers above the black bars specify the number of dance circuits performed. Color code of bee marking: R, Red; O, Orange; Y, Yellow; G, Green; B, Blue; W, White; RW, Red–White, etc.