Table 1.

Two-way ANOVAs for the behavioural assays conducted in this study.

assay	d.f.	MS	F	p
intraspecific aggression
sucrose	2	1.199	8.617	0.0006
prey	2	0.053	0.382	0.684
interaction	4	0.312	2.241	0.077
residual	54	0.139
per capita activity
sucrose	2	45.839	7.392	0.0015
prey	2	7.226	1.165	0.320
interaction	4	0.519	0.084	0.987
residual	54	6.201