Figure 1.

Passive periods of wintering determined by change-point analysis from body temperature data. The body temperature (°C) of an adult male raccoon dog (M9) was measured every 120 min with intra-abdominal data loggers in winter 2009–2010, red line = active periods, blue line = passive wintering.

Mustonen et al. BMC Ecology 2012 12:27   doi:10.1186/1472-6785-12-27
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