Fig. 1From: The interactive effect of ambient temperature and brood size manipulation on nestling body mass in blue tits: an exploratory analysis of a long-term studyThe interactive effect of brood size manipulation and ambient temperature (quadratic term) on nestling body mass 14 days after hatching. The fitted regression lines accompanied with 95% CIs are presented, based on predicted values from the final model (Table 1, blue—control broods, red—enlarged broods)Back to article page