Property owners have a significant role to play in the control of hemlock woolly adelgid (HWA), an aphid-like insect that feeds by sucking sap from hemlocks. Join Education Director Sarah Gladu and Stewardship Director Brad Weigel of Coastal Rivers and entomologist Colleen Teerling of the Maine Forest Service to learn how to identify HWA, how to determine appropriate control measures, and what Coastal Rivers and other groups are doing throughout the region to protect hemlock trees.