From: Parental food provisioning is related to nestling stress response in wild great tit nestlings: implications for the development of personality
Food Type
Age chicks
DF
F
P
spiders
Day 4
1,14.8
0.05
0.82
Day 8
1,17.4
1.00
0.33
caterpillars
1,16.4
6.28
0.02
1,18.6
3.60
0.07
weight
Day 14
1,103
0.47
0.50