POTENTIAL GLOBAL AND REGIONAL DISTRIBUTION AND ABUNDANCE OF AGRICULTURAL AND HORTICULTURAL PESTS AND ASSOCIATED BIOCONTROL AGENTS UNDER CURRENT AND FUTURE CLIMATES
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7.2 DETAILED DEFINITION OF RISK INDICES USED IN GIS MAPPING
Establishment risk index The establishment risk index (ERI) is defined as the number of time intervals with a net reproduction rate, Ro, above 1 (Ii=1) divided by the total…
Temperature-dependent life tables were constructed of an insect cohort (i.e., of a group of individual insects of the same species and age). Observations started from “eggs,” all laid within…