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Highlight IDTitleStrategic Program Area(s)YearStation
Photo of Ohio educators learn to use emerald ash borer as a current issue to teach the process of science to middle school students. Barbara McGuinness, USDA Forest Service
ID: 486
Destructive Emerald Ash Borer Pest Provides Science Learning Opportunity for Kids

This effort has led to the development of a week-long EAB curriculum that gives kids hands-on experience with the process of science while doing ...

Principal Investigator : Kathleen Knight

Invasive Species2013NRS
Photo of American elm cuttings growing in the greenhouse. Kathleen Knight, U.S. Department of Agriculture Forest Service.
ID: 995
Elm Disease Resistance Research Gets a Boost

Great news for disease-tolerant American elm! A grant from The Manton Foundation has provided the Forest Service’s Northern Research Station w ...

Principal Investigator : Kathleen Knight

Resource Management and Use2016NRS
Photo of This flow diagram shows how we ranked species for potential to replace ash: status and risk to ash was considered together with potential of co-occurring species (both in Minnesota and in points south in Michigan and Ohio) to tolerate a changing climate. Louis Iverson, U.S. Department of Agriculture Forest Service.
ID: 1122
Equipping Forest Managers to Respond to Two Threats to Ash

Forest Service scientists used field data and models to assess both the threats to, and potential replacement species for, black ash, a species ...

Principal Investigator : Kathleen Knight

Invasive Species
Water, Air, and Soil
2016NRS
Photo of Interns put EAB eggs on trees: Summer interns set up bioassay experiment by taping EAB eggs to test trees. USDA Forest Service
ID: 810
Green Ash Trees That Survive Beetle Infestation Pass on Their Resistance Through Propagation and Planting

Among the tens of millions of trees killed by the emerald ash borer (EAB), researchers have found a small number of trees that survived their as ...

Principal Investigator : Kathleen Knight

Invasive Species2015NRS
Photo of The relationship between initial ash canopy condition and the time series progression of each canopy condition class of insecticide treated trees over the course of the experimen.t Kathleen Knight, USDA Forest Service
ID: 882
Insecticide Effectiveness Against Emerald Ash Borer Studied

Insecticides used to protect urban ash trees against emerald ash borer are not consistently protective: their effectiveness is diminished in hea ...

Principal Investigator : Kathleen Knight

Invasive Species2015NRS
Photo of Dead ash trees in an urban forest create a gap in the canopy, allowing sunlight to filter down to other trees and plants.
ID: 1248
Understanding effects of emerald ash borer on forests

As the invasive emerald ash borer swept across Ohio, Forest Service researchers tracked its aftermath as killed ash trees unleashed a cascade of ...

Principal Investigator : Kathleen Knight

Invasive Species2017NRS
Photo of Dempsey Middle School science students paint and dissect ash logs to understand woodpecker feeding on emerald ash borer larvae. Joanne Rebbeck, USDA Forest Service
ID: 625
Woodpeckers Capitalize on an Invasive Forest Pest

Emerald ash borer, an invasive beetle that kills ash trees, is eaten by bark-foraging birds like woodpeckers. Forest Service scientists and par ...

Principal Investigator : Kathleen Knight

Invasive Species2014NRS