The waggle dance of the honeybee Apis mellifera, used to recruit nestm
ates to a food source, takes place on the surface of the combs in the
dark hive. The mechanism of information transfer between dancer and fo
llower bees is not entirely understood. The results presented here rev
eal a novel factor that must be brought into any consideration of this
mechanism, namely that the nature of the floor on which the bees danc
e has a considerable influence on the recruitment of nestmates to a fo
od source. Dancers on combs with open empty cells recruit three times
as many nestmates to a food source as dancers on capped brood cells.