Forest Insects, especially bark beetles
SRS-4522: Insects, Diseases, and Invasive Plants, Southern Research Station, USDA Forest Service
Southern Pine Beetle Internet Control Center, Virginia Tech University
A History of Southern Pine Beetle Outbreaks In The Southeastern United States
Texas Forest Service, Forest Pest Management
USFS Southern Research Station, with access to publications
RMRS: Biology, Ecology and Management of Western Bark Beetles, US Forest Service, Logan, UT
USFS Rocky Mountain Research Station
Mountain pine beetles in British Columbia, Govt of British Columbia
Mountain pine beetle, Forestry Canada (see animation of provincial beetle damage since 1959
NC-4501: Biology, Ecology, and Management of Exotic Invasive Forest Insects, US Forest Service, Lansing, MI
USFS Northeastern Research Station
Map of U.S. National Forests
European Forest Institute
Metla- Finnish Forest Research Institute
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