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. 2021 May 24;118(22):e2023251118. doi: 10.1073/pnas.2023251118

Fig. 1.

Fig. 1.

Wolf packs spread across Wisconsin between 1980 and 2010. Wolf packs are concentrated in the forested areas in the northern and central parts of the state. The rest of the state is predominantly nonforested agricultural or urban areas.