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Fig. 2 | Avian Research

Fig. 2

From: Relationships between interspecific differences in the mass of internal organs, biochemical markers of metabolic activity, and the thermogenic properties of three small passerines

Fig. 2

Differences in mitochondrial protein (A), state-4 respiration (B), and cytochrome c oxidase (C) in the liver and pectoral muscle among Bramblings (Fringilla montifringilla), Little Buntings (Emberiza pusilla) and Eurasian Tree Sparrows (Passer montanus). Data are shown as mean ± SE, bars with different letters are significantly different

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