FOREST HEALTH

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IN THE

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NORTH CENTRAL
STATES

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January, 1998

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Production, graphic design, and writing:
Jennifer Stoyenoff¹, John Witter & Bruce Leutscher
University of Michigan, School of Natural Resources & Environment

Advisory committee:
Charles Barnett, Barbara Burns, Andrew Gillespie, David Heinzen, Manfred Mielke, Margaret Miller-Weeks, Florence Peterson, Frank Sapio, Brent Teillon, & Daniel Twardus

Data summaries provided by:
Michael Albers (eastern spruce budworm); Douglas Allen, Robert Cooke, Dennis Lachance (North American Maple Project); & Manfred Mielke, Barbara O'Connell, Gretchen Smith (Forest Health Monitoring Program)

GIS images provided by:
Quinn Chavez, Susan Delost, Tom Luther, & Frank Sapio

FIA data provided by:
U.S. Department of Agriculture, Forest Service--Northeastern Forest Experiment Station and North Central Forest Experiment Station

In cooperation with:
U.S. Department of Agriculture, Forest Service & State Forestry Agencies

Stoyenoff, J., J. Witter, and B. Leutscher. 1998. Forest Health in the North Central States. University of Michigan, School of Natural Resources and Environment, Ann Arbor, MI. Unnumbered publication.
          ¹Current Address: The Dow Gardens, Midland, MI

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