Table 2.

The results of GLMs investigating whether parental sex, year or foraging conditions were correlated with (a) parental CORT (n = 113), (b) number fledged (n = 258) and (c) nestling condition (n = 164). Values in italics denote statistically significant factors.

factor	d.f. effect	s.e.	t	p
(a) baseline CORT
year	2	1.12	−5.33	<0.001
sex	1	0.10	−3.45	<0.001
oak density	1	0.02	2.92	0.004
temperature	1	0.03	−2.00	0.048
(b) number fledged
year	2	0.33	−4.35	<0.001
asynchrony	1	0.04	−2.90	0.003
(c) nestling mass
year	2	0.21	−1.11	0.268
asynchrony	1	0.02	−3.31	0.001
temperature	2	0.06	2.08	0.039