Old nests

Incipient nests

Estimates

1st week

41st week

Estimates

1st week

41st week

$\overline{x}$

s²

Fitted model

χ²

p < 0.05, df

k

1.7

11.9

NB

20.1

14

0.23

1.88

10.7

NB

21.9

13

0.33

$\overline{x}$

s²

Fitted model:

χ²

p < 0.05, df

k

1.15

5.01

NB

20.2

13

0.29

0.39

1.13

NB

3.8

3

0.17