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Filtering by: Publisher Missoula, Mont. : U.S. Dept. of Agriculture, Forest Service, Division of State and Private Forestry, Northern Region Remove constraint Publisher: Missoula, Mont. : U.S. Dept. of Agriculture, Forest Service, Division of State and Private Forestry, Northern Region

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Ash borer damage in green ash windbreaks surrounding the Bowman-Haley Reservoir in North Dakota, spring 1974

Creator:

Tunnock, Scott, Stein, John D., Tagestad, Arden, and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

An active infestation of ash borer, Podosesia syringae (Harris) was detected in green ash, Fraxinus pennsylvanica Marsh, surrounding the Bowman-Haley Reservoir in 1973. A survey in 1974 showed that 40.4 percent of 690 trees examined contained active ash borer attacks. Forty-three out of 140 windbreaks were sampled and each one...

Resource Type:

Technical Report

Full Text:

administered by the Corps of Engineers. These results were reported to both State and Private Forestry in
The Douglas-fir tussock moth in the Northern Region : a cartographic history of outbreaks from 1928 to 1973

Creator:

Tunnock, Scott

Abstract:

The Douglas-fir tussock moth, Orgyia pseudotsugata McD., periodically defoliates Douglas-fir, true firs, and other host trees in forests of the western United States. In the Northern Region, these infestations occur about once every decade. This history covers the earliest recorded outbreak in northeastern Washington from 1928 to 1930 and includes...

Resource Type:

Technical Report

Full Text:

., Northern Region, Div. of State and Priv. Forestry, Missoula, Mont., I&D report No. 71-42. • • 0 • S • S
Color infrared aerial photography for root disease detection in the Northern Region

Creator:

Williams, R. E. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

"Holes" with dead, dying, and downed trees in the forest canopy could be reliably identified on 9- by 9-inch Kodak Ektachrome Infrared Aero film 2443 as root disease centers. Film scales larger than 1:4000 were best for detection of these "holes." Most commonly occurring causal organisms in root diseased trees...

Resource Type:

Technical Report

Full Text:

REGION COMPACT • • n U. S. DEPARTMENT OF AGRICULTURE DIVISION OF STATE AND PRIVATE FORESTRY FOREST
Status of the western hemlock looper in the northern region, 1972

Creator:

Dewey, Jerald E., Ciesla, William M., Lood, Rudolph C., and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

Over 10,000 acres of aerially visible western hemlock looper defoliation on grand fir was detected on State and Federal forests of central Idaho in 1972. This is the first report of this insect building up in Region 1 since a widespread outbreak in 1937-39. The western hemlock looper has the...

Resource Type:

Technical Report

Full Text:

) • • U. S. DEPARTMENT OF AGRICULTURE DIVISION OF STATE AND PRIVATE FORESTRY /FOREST SERVICE NORTHERN
Distribution of larch casebearer parasites in the crowns of western larch trees in the northern region

Creator:

United States. Forest Service. Northern Region. State & Private Forestry, Tunnock, Scott, McGregor, Mark D., and Bousfield, Wayne E.

Abstract:

A study was made to determine the distribution of parasites of the larch casebearer, Coleophora laricelia, within crowns of western larch, Larix occidentalis. The most common parasites recovered in order of their abundance, were: Agathis pumila (Ratz.), Diciadocerus sp. near westwoodii, Spilochalcis albifrons (Walsh), and MesopoZobus sp. Parasitism by A....

Resource Type:

Technical Report

Full Text:

of State and Private Forestry Northern Region Missoula. Montana 5200 • MARCH 1972
A three year evaluation of Douglas-fir cone and seed insects in Montana and Yellowstone National Park

Creator:

Dewey, Jerald E. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

A 3-year evaluation of Douglas-fir cones in Montana and Yellowstone National Park, Wyoming, showed the western spruce budworm, Choristoneura occidentalis Freeman, and midges were the most common and injurious insects found each year. Injury was so severe at some plots that no sound seeds could be found.

Resource Type:

Technical Report

Full Text:

. DEPARTMENT OF AGRICULTURE / FOREST SERVICE DIVISION OF STATE AND PRIVATE FORESTRY • NORTHERN REGION
Sulfur damage to Douglas-fir near a pulp and paper mill in western Montana

Creator:

Carlson, Clinton E.

Resource Type:

Technical Report

Full Text:

Private Forestry, Region 1, USDA Forest Service. 3/ Forest Insect and Disease Branch, Division of State
Incidence of wood borer activity in green ash windbreak plantings in North Dakota

Creator:

Tunnock, Scott, Tagestad, Arden, and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

An evaluation was made during midsummer 1972 to measure damage by the carpenterworm, Prionoxystus robiniae, and the ash borer, Podosesia syringae, to green ash in windbreaks in North Dakota. Intensity of infestation was determined in four land resource areas and four age classes of windbreaks. Of the 96 windbreaks examined...

Resource Type:

Technical Report

Full Text:

AGRICULTURE — FOREST SERVICE DIVISION OF STATE AND PRIVATE FORESTRY Region One Missoula, Montana • II 4
Monitoring root disease mortality : establishment report

Creator:

Hagle, Susan K. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

Two thousand and thirty-nine trees on 213 plots are being monitored yearly for root disease infection and mortality. Three compartments on the Fernan Ranger District of the Idaho Panhandle National Forests are the site of the project. Relationships between factors such as species, aspect, slope, elevation, habitat type, stand appearance...

Resource Type:

Technical Report

Full Text:

December 1985 United States Department of Agriculture Forest Service Northern Region • S. State and
Bark beetle conditions, Northern Region, 1978

Creator:

McGregor, Mark D., Gibson, Kenneth E., Bennett, D. D., and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report

Full Text:

Forest 11 Other Federal, State, and Private Land, ID 11 • SUMMARY Mountain pine beetle

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United States. Forest Service. Northern Region. State & Private Forestry23
Tunnock, Scott7
Mcgregor, Mark D.6
Bousfield, Wayne E.5
Dewey, Jerald E.5
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Current results range from 1972 to 2000

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2000-20091
1980-19894
1970-197924

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application/pdf29

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English [eng]29

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Technical Report29

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Subject

Douglas fir tussock moth -- Idaho2
Douglas fir tussock moth -- Montana2
Douglas fir tussock moth -- Washington (State)2
Aerial photography in forestry -- Idaho -- Coeur d'Alene National Forest1
Atmospheric sulphur dioxide -- Environmental aspects -- Montana1
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