From: Behavioral plasticity is not significantly associated with head volume in a wild Chestnut Thrush (Turdus rubrocanus) population
Variable
Sum of squares
df
F
p
Body mass
0.11
1
0.06
0.80
Wing length
0.29
0.17
0.68
Sex
0.02
0.01
0.91
Tarsus length
8.30
4.85
0.03