Figure 2

Association between ΔTEMP in the 90th percentile values of daily mean temperature during July–August (ΔTEMPt) and population growth rate (λt) of (a) Sympetrum frequens and (b) S. infuscatum in Toyama Prefecture from 1993 to 2004. The shaded zone represents the 95% confidence interval. The labels indicate year t. The results of regression analyses are shown in each panel.