Table 2: Ecotype-specific LS means ± S.E for body size (mm, back transformed values with upper and lower S.E. in brackets) and sqrt (male behaviour) for Misty Inlet (I), Outlet (O), and Lake (L) stickleback, with ecotype main effects and Tukey adjusted pairwise comparisons.

Trait
Female sizeMale sizeMale aggressionMale display (male ecotype)Male display (female ecotype)

EcotypeInlet59.04 (0.54/0.54)55.77 (0.86/0.85)
Outlet69.81 (0.57/0.56)65.16 (0.93/0.92)
Lake68.48 (0.63/0.62)65.20 (0.94/0.93)
Ecotype main effectF 2,7.24 = 102.19F 2,5.41 = 36.04F 2, 36.7 = 7.54F 2, 38.5 = 3.69F 2,66.2=2.09
P<0.001<0.0010.0020.0340.059
Pairwise
comparisons
I vs. L *** ** ** * °
I vs. O *** ** ** nsns
L vs. Onsnsnsnsns

P:° < 0.1, * < 0.05, ** < 0.01, *** < 0.001, ns > 0.1.