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. 2016 Jul 27;12:156. doi: 10.1186/s12917-016-0780-y

Fig. 3.

Fig. 3

Harvested red fox per 1000 ha for each sampled Swedish wolf territory along the latitudinal gradient (N = 49). Circles indicate territories with only seronegative samples, and triangles indicate territories with at least one seropositive sample in the respective years