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Fig. 4 | Avian Research

Fig. 4

From: Seasonal phenotypic flexibility in body mass, basal thermogenesis, and tissue oxidative capacity in the male Silky Starling (Sturnus sericeus)

Fig. 4

Mass of the gizzard, small intestine, rectum and total gut (a), relationship between the GEI and gizzard mass (b), and between the DEI and small intestine mass (c), of Silky Starlings (Sturnus sericeus) captured in either winter or summer in Wenzhou City, China. Data are shown as mean ± SEM, **p < 0.01. GEI gross energy intake, DEI digestible energy intake

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