Fig. 3From: Causes of carcass condemnation in Norwegian aviary housed layersCarcass condemnations in each season. Box plot of the within-batch prevalence of carcass condemnation for each season, in a study investigating carcass condemnation causes in Norwegian commercial layers. Winter, December–February (n = 29); spring, March–May (n = 32); summer, June–August (n = 22) and autumn, September–November (n = 18)Back to article page