Table 2

Phenotypic differences between the two groups of male house sparrows used for the experiment prior to the experiment.

Male trait

Averaged Group

(N = 48)

Enlarged group

(N = 48)

F1,94

p


Original badge size (mm)

30.29 ± 0.30

31.63 ± 0.80

2.474

0.119

Body mass (g)

26.51 ± 0.29

26.29 ± 0.27

1.117

0.293

Wing length (mm)

77.04 ± 0.04

77.48 ± 0.03

0.770

0.382

Tarsus length (mm)

19.81 ± 0.11

19.80 ± 0.15

0.006

0.938

Body condition

34.39 ± 0.83

34.24 ± 0.97

0.025

0.874


ANOVA test and mean ± SE are given.

Griggio and Hoi BMC Evolutionary Biology 2010 10:261   doi:10.1186/1471-2148-10-261

Open Data