Two Birch Species Demonstrate Opposite Latitudinal Patterns in Infestation by Gall-Making Mites in Northern Europe
Fig 2
Variation in latitudinal patterns of the percentage of birch leaves infested by different types of galls (results of meta-analysis).
Negative ES values indicate decrease in abundance with latitude. Horizontal lines denote 95% confidence intervals; sample sizes are shown in brackets. For the description of gall types, consult S1 Fig; for correspondence between gall types and species/genotypes of mites, consult Table 1.