Distribution of HWA in 2019

HWA dectections in Canada in 2019HWA detections in 2019HWA detections before 2019HWA not detectedNative Range of Hemlock

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Disclaimer: This map depicts jurisdictions with established HWApopulations that are confirmed and reported by respectivefederal, state and provincial forest health officials. The coarse nature of the mapdoes not provide site specific information and usersshould not assume that highlighted infested areas areentirely infested. The list of Infested jurisdictions reported by year and past years distribution maps can be found on the HWA websiteat http://hiro.ento.vt.edu/hwa/

0 160 32080 MilesMap created 2/20/20 by AKS

Morgantown Field Officeupdated 3/6/20