Old nests

Incipient nests

Estimates

1st week

41st week

Estimates

1st week

41st week

x ¯

s2

Fitted model

χ2

p < 0.05, df

k

0.44

2.54

NB

6.95

11

0.08

0.55

3.53

NB

15

13

0.08

x ¯

s2

Fitted model

χ2

p < 0.05, df

k

0.64

3.11

NB

14.2

12

0.14

0.06

0.07

NB

0.03

2

0.17