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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of Larvae of emerald ash borer on an ash tree from which the bark had been peeled in April 2014. The larvae are dead (dark brown instead of cream), killed during the winter of 2013-14. Robert C. Venette, USDA Forest Service
ID: 645
Cold Winter Temperatures Set Emerald Ash Borer Back in Minnesota

Emerald ash borer is the most devastating nonnative insect pest of trees in the United States. Overwintering larvae are unable to survive the w ...

Principal Investigator : Robert C. Venette

Invasive Species2014NRS
Photo of Three pest risk maps for Phytophthora ramorum, the causal agent of sudden oak death, produced using (a) CLIMEX software; (b) NAPPFAST software; and (c) an expert-driven rule set. Forest Service
ID: 201
Risk-Mapping Invasive Species

Pest risk maps are vital tools to describe where exotic invasive species might arrive, establish, spread, or have unacceptable effects. They are ...

Principal Investigator : Robert C. Venette

Invasive Species2010NRS