Table 1.

Regression coefficients of average behavioural measures for the three experimental arrays.

	Type of regression	Estimate (SE)	t	P
Travel speed
Array 1	logarithmic	0.16 (0.01)	11.04	<0.001
Array 2	logarithmic	0.09 (0.02)	4.35	<0.001
Array 3	logarithmic	0.64 (0.11)	−1.23	<0.001
Different flowers visited
Array 1	linear	0.02 (0.003)	7.80	<0.001
Array 2	logarithmic	0.05 (0.02)	2.71	0.014
Array 3	logarithmic	0.08 (0.02)	4.57	<0.001
Immediate revisits to flowers
Array 1	logarithmic	−0.57 (0.06)	−9.33	<0.001
Array 2	logarithmic	−0.43 (0.09)	−4.73	<0.001
Array 3	logarithmic	−0.29 (0.06)	−5.13	<0.001
Non-immediate revisits to flowers
Array 1	linear	−0.08 (0.02)	−3.42	0.003
Array 2	logarithmic	−0.77 (0.18)	−4.34	<0.001
Array 3	logarithmic	−0.14 (0.11)	−1.25	0. 228

Significant effects are highlighted in bold.