Table 1.

The effect of prospecting on 214 subordinate Seychelles warblers' body mass (including 252 catches).

	β	s.e.	t	p-value
intercept	6.012	1.725	3.484	<0.001
prospecting at time of catcha	−0.472	0.140	−3.377	<0.001
sexb	0.799	0.143	5.569	<0.001
tarsus length	0.322	0.071	4.532	<0.001
timec
midday	0.258	0.108	2.386	0.018
afternoon	0.540	0.112	4.820	<0.001
monthd
July	0.573	0.124	4.620	<0.001
August	0.999	0.134	7.461	<0.001
September	0.907	0.143	6.337	<0.001

Effects relative to ^aresident, ^bfemale, ^cmorning and ^dJune.