The Influence of Abiotic Factors on an Invasive Pest of Pulse Crops, Sitona lineatus (L.) (Coleoptera: Curculionidae), in North America

Figure 3

Predicted Ecoclimatic Index (EI) values with precipitation 40% less (a) and 40% greater (b) than current climate. Dark blue: lakes; Light blue: “Unfavourable” (EI=0−5); Green: “Marginal” (EI=5−10); Yellow: “Suitable” (EI=10−15); Tan: “Favourable” (EI=15−20); Red: “Very Favourable” (EI>20).

(a)

(b)