Table 2: Departure patterns of bumble bees on treated inflorescences of Aconitum columbianum. Second replication of the experiment with four microliters of 30% sucrose solution placed in bottom flowers of the inflorescence, zero in second-from-bottom flowers. Goodness of fit test for the null hypothesis of equal probability to depart: χ2=5.24, P<.01.

StayDepartProbability (Depart)

X, 21150.31
1, 22210.04