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. 2013 May 22;8(5):e63803. doi: 10.1371/journal.pone.0063803

Figure 1. Mean surface temperatures (±1SD) female (f) and male (m) Phodopus sungorus acclimated to short and long photoperiods and maintained at Ta 18°C.

Figure 1

Values for torpid individuals are shown only for the short photoperiod group because none of the long photoperiod animals displayed torpor.