Table 1.

Correlation matrix of z‐standardized variables involved in the pond experiment

Trait	BP	TL	G	SB	SH	SP
BP	1	0.100	0.310	−0.248	−0.148	−0.521
TL		1	0.047	0	0	−0.024
G			1	−0.129	−0.133	−0.191
SB				1	−0.164	0.090
SH					1	0.037
SP						1

BP, number of visits at the distant feeding spot within ponds, TL, total length at the time of stocking within ponds, G, growth rate in ponds over 58 days, SB, body shape, SH, head shape, SP, time spent sheltering within ponds.