Table 1. Results of MANCOVA analyses for guppy head and body shape.

	Wilks' λ	F	df (numerator, denominator)	P	% Partial Variance Explained
Guppy Body
Population	0.0809	2.8924	40,46	0.0003	0.7156
Body Centroid Size	0.1888	4.9427	20,23	0.0002
Interaction	0.2263	1.2673	40,46	0.2181
Guppy Head
Population	0.0088	2.5574	68,18	0.0144	0.9062
Body Centroid Size	0.0124	21.0000	34,09	<0.0001
Interaction	0.0526	0.8897	68,18	0.6502