Patch Departure Behavior of Bumble Bees: Rules and Mechanisms

Table 5

Departure patterns of bumble bees on treated inflorescences of Aconitum columbianum. One microliter of 30% sucrose solution placed in bottom flowers of the inflorescence, zero in second-from-bottom flowers. ${\chi }^2=0.269,\mathrm{\hspace{0.17em}\hspace{0.17em}}P>.5$.

	Stay	Depart	Probability (Depart)
$X$, 2	21	5	0.19
1, 2	19	3	0.14