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Figure 1


Fig. 1. Rates of (A) oxygen consumption (VO2), (B) carbon dioxide production (VCO2) and (C) respiratory exchange ratio (RER) of adult ruff sandpipers before (22°C) and during cold exposure (5°C). Values are means ± s.e.m. (N=5). *Means different from thermoneutral values (P<0.05).