Fig. 1From: Effects of capture and captivity on plasma corticosterone and metabolite levels in breeding Eurasian Tree SparrowsChange in body mass (mean ± SEM; a and body condition (mean ± SEM; b; male: n = 12; female: n = 10) index in free-living Eurasian Tree Sparrows (Passer montanus) after 24 h in captivity and plasma corticosterone levels (CORT, mean ± SEM; c measured within 3, 30 and 60 min of capture and after 24 h in captivity (n = 22). Different letters indicate statistically significant differences between groups (p < 0.05)Back to article page