Forest ecologist Dave Orwig, along with collaborators Evan Preisser (Principal Investigator-University of Rhode Island), Tom Holmes (USDA Forest Service), and Joe Elkinton (Umass Amherst) have received a $422,000 grant from the USDA National Institute of Food and Agriculture (NIFA) - Agriculture and Food Research Initiative (AFRI). The grant focuses on the two invasive insects that threaten our native hemlock forest