Establishment report
Subtitle: permanent mountain pine beetle population trend plots, Montana, 1979
By: by K.E. Gibson, M.D. McGregor, and D.D. Bennett.
Contributors: McGregor, Mark D.; Bennett, D. D.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Forest insect & disease management; Report -- 80-8.; Report (United States. Forest Service. Northern Region) -- no. 80-8.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northern Region
Published: 1980
Place of publication: Missoula, Mont
Language: eng
Number of pages: 15
Subjects: Mountain pine beetle -- Montana.; Lodgepole pine -- Diseases and pests -- Montana.
Description: Thirty permanent mountain pine beetle population trend plots were established in each of six areas in the State In 1979. Infestation levels ranged from 0 to 47.8 new attacks per acre. The potential for increased mortality is considered high for all areas. Each area will be evaluated for 5 years to determine the course of the infestation and resultant impact to the stands.
Notes: Caption title.

"March 31, 1980."

Also issued online.