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. 2015 Nov 5;3:e1342. doi: 10.7717/peerj.1342

Figure 5. Correlation maps for the PLS regression of (A) pollinator visitation frequency and landscape variables in 2011 and (B) Bombus spp. visitation frequency and habitat management and landscape variables in 2012.

Figure 5

Only landscape variables with a VIP score of >0.8 for a PLS component (t1 and t2) with a positive Q2 value are shown. In (B) habitat management variables are shown, but only Grass Control had a VIP score of >0.8, indicating that the addition of habitat management did not significantly influence Bombus spp. visitation to pumpkin flowers. Variable abbreviations as follows: Grassland (G), Forest (FO), Field Crops (F), Fruit and Vegetable Crops (FV), Urban (U) and Turf (T).