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. 2017 Jan 10;35(2):161–168. doi: 10.1007/s10164-016-0504-6

Fig. 2.

Fig. 2

Vigilant behavior (presence or absence) of red foxes (n = 73) at sites with lynx scats in relation to time (0–12 days) since the experiment started in the Białowieża Primeval Forest, Poland, during autumn 2012. Black area shows the presence (1) of vigilance, and white area shows its absence (0). Fox behavior was recorded by movement- and body-heat-triggered passive sensor cameras