Risk Maps

Using Geographic Information Software (GIS), surface area maps are generated from survey data to create insect pest forecasts and risk warnings.  Techniques used to smooth the transition between zones can affect the values in localized areas and, as such, these maps should be interpreted on a regional level only.


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2018 Insect Map Overview

2017 Insect Map Overview

2016 Insect Map Overview

2015 Insect Map Overview




2018 Insect Map Overview


2017 Insect Map Overview


2016 Insect Map Overview



2015 Insect Map Overview




This document can be downloaded here