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. 2012 May 25;7(5):e37663. doi: 10.1371/journal.pone.0037663

Figure 2. Mean values of stand assessment variables, cone number, and squirrel and nutcracker counts for each region.

Figure 2

Data are summed from two stand assessment plots per transect and averaged across transects. Error bars indicate extent of 95% confidence intervals around the means. Abbreviations: WPB whitebark pine, MP mountain pine beetle.