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Hemlock Wooly Adelgid - Identification and Control

By Steve Nix, About.com Guide

2 of 5

Where are You Most Likely to Find a Hemlock Wooly Aphid?

Map of HWA Infestations

Map of HWA Infestations

USFS
Take a look at this latest USFS infestation map for hemlock wooly aphid as presented at the latest THIRD SYMPOSIUM ON HEMLOCK WOOLLY ADELGID IN THE EASTERN UNITED STATES. Insect infestations (red) generally follow the range of the eastern hemlock but are mainly confined to the Appalachian Mountains in the south and continue north to the mid-Hudson River Valley and southern New England.

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