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Creator:: Kegley, Sandy, McConnell, Timothy J., United States. Forest Health Protection, and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: 2001 DOUGLAS-FIR BEETLE POPULATION ASSESSMENT IDAHO PANHANDLE NATIONAL FORESTS, 2000 Sandra Kegley

Creator:: Randall, Carol, United States. Forest Health Protection, and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: • • • • • Table 1. Numbers of Douglas-fir-beetle-killed groups of trees by approximate group size (numbers of dead

Creator:: Kegley, Sandy, United States. Forest Health Protection, and United States. Forest Service. Northern Region
Abstract:: The unusually large amount of ice, snow, and wind-damaged trees that occurred during the winter of 1996-97 provided prime habitat for populations of the Douglas-fir beetle (DFB) (Dendroctonus pseudotsugae) to build to epidemic numbers. Beetles emerged during the spring and summer of 1998, attacking hundreds of thousands of standing Douglas-fir...
Resource Type:: Technical Report
Full Text:: provided prime habitat for populations of the Douglas-fir beetle (DFB) (Dendroctonus pseudotsugae) to build

Creator:: McGregor, Mark D., Oakes, Robert D., Meyer, Hubert E., and United States. Forest Service. Northern Region
Abstract:: A granular controlled release formulation of 2 percent MCH was applied at 4.48 kg/ha to 76.9 ha of uninfested, windthrown Douglas-fir by helicopter with a modified aerial spreader of 1.12 m capacity in May 1982. Douglas-fir beetle population reduction was 96.4 percent by late June. With one exception, treated plots...
Resource Type:: Technical Report
Full Text:: • EVALUATION OF DOUGLAS-FIR MORTALITY FROM DOUGLAS-FIR BEETLE FROM

Creator:: Sturdevant, Nancy J., United States. Forest Health Protection, and United States. Forest Service. Northern Region
Abstract:: The objective of this report is to describe the current increase in Douglas-fir tussock moth (Orgyia pseudotsugata McDunnough) activity in northern Idaho and Montana. The report also relates current conditions to historical and future trends and larger scale increasing tussock moth activity in surrounding western states.
Resource Type:: Technical Report
Full Text:: SD 144 .M9 A3 no.00-12 • Report 00-12 August 2000 Douglas-Fir

Creator:: Dewey, Jerald E. and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: THE DOUGLAS-FIR TUSSOCK MOTH • • by Jerald E. Dewey, Supervisory Entomologist When the EPA gave

Creator:: Randall, Carol and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: 4 • Report 02-5 April 2002 DOUGLAS-FIR TUSSOCK MOTH BIOLOGICAL

Creator:: Randall, Carol, United States. Forest Health Protection, United States. Forest Service. Palouse Ranger District, and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: DOUGLAS-FIR TUSSOCK MOTH BIOLOGICAL EVALUATION PALOUSE RANGER DISTRICT, CLEARWATER NATIONAL FOREST - 2000

Creator:: Dewey, Jerald E., Livingston, R. Ladd, Kohler, Steve, and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: 85-10 April 1985 DOUGLAS-FIR TUSSOCK MOTH POPULATION SURVEYS NORTHERN IDAHO AND WESTERN MONTANA

Creator:: James, Robert L., Gilligan, Carma J., and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: • OCCURRENCE OF FUSARIUM ON THE ROOTS OF NONDISEASED BAREROOT DOUGLAS-FIR SEEDLINGS USDA FOREST SERVICE

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