Skip to Content

Switch language English
- Switch language
- Deutsch
- English
- Español
- Français
- Italiano
- Português do Brasil
- 中文
Login

ScholarsArchive@OSU

Home
About
Help
Contact

Search ScholarsArchive@OSU

Advanced Search

Search Constraints

Start Over

Filtering by: Publisher Missoula, Mont. : U.S Forest Service, Northern Region, Division of State and Private Forestry Remove constraint Publisher: Missoula, Mont. : U.S Forest Service, Northern Region, Division of State and Private Forestry Language English [eng] Remove constraint Language: English [eng]

« Previous | 1 - 10 of 56 | Next »

Relevance
Title [A-Z]
Title [Z-A]
Date Created ▼
Date Created ▲
Date Uploaded ▼
Date Uploaded ▲

Number of results to display per page

10 per page
20 per page
50 per page
100 per page

View results as:

List Gallery Masonry

Search Results

Evaluation of a Douglas-fir tussock moth outbreak in the lower Flathead Valley, Montana

Creator:

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

Abstract:

An aerial survey during 1974 revealed approximately 5,000 acres of various degrees of Douglas-fir tussock moth, Orgyia pseudotsugata McD., defoliation in the lower Flathead Valley. An egg mass survey was made in September to determine the potential for damage in 1975. Based on new egg mass densities, significant defoliation may...

Resource Type:

Technical Report

Full Text:

). 1/ Entomologists, USDA, Forest Service, State and Private Forestry, Missoula, Montana. 2
Evaluation of a western false hemlock looper infestation in the upper Flathead Valley, Montana

Creator:

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

Abstract:

A western false hemlock looper, Neptyia freeman Munroe, outbreak was detected in the late summer of 1973 at the north end of Flathead Lake. Defoliation, from barely detectable to heavy (most foliage removed from upper half of trees), occurred on Douglas-fir over about 3,000 acres located between Somers and Kalispell,...

Resource Type:

Technical Report

Full Text:

Services, Division of State and Private Forestry, USDA Forest Service, Missoula, Montana. 2/ Entomologist
Winter damage to ponderosa pine near Missoula, Montana

Creator:

Carlson, Clinton E., Meyer, Hubert E., and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report

Full Text:

the Blackfoot highway. 1/ Plant pathologist, Division of State and Private Forestry, Missoula
Status of Douglas-fir tussock moth infestations in the northern region, 1973

Creator:

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

Resource Type:

Technical Report

Full Text:

Forest Service, Region 1, Division of State and Private Forestry, Missoula, Montana. 3/ Entomologist
Fluoride in vegetation near a phosphorous manufacturing plant in the vicinity of Butte, Montana

Creator:

Carlson, Clinton E. and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report

Full Text:

USDA FOREST SERVICE/NORTHERN REGION Report No. 73-3 5230
Cultural control of mountain pine beetle in second-growth ponderosa pine stands, Lolo National Forest : proceedings of a meeting held March 16, 1973, Forest Service Auditorium, Missoula, Montana

Creator:

United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report

Full Text:

the Division of State and Private Forestry will be available to evaluate results. Fire Control should
Mountain pine beetle impact survey on the Ninemile District, Lolo National Forest, and surrounding state and private lands

Creator:

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

Abstract:

The mountain pine beetle, Dendroetonus ponderosae Hopk., has been at epidemic levels in second-growth ponderosa pine stands in the Ninemile area of the Lolo National Forest and surrounding private lands since 1969. An impact survey, using two levels of photography and a small ground sample, was conducted to estimate a...

Resource Type:

Technical Report

Full Text:

Private Forestry, USDA Forest Service, Missoula, Montana. 2/ Entomologist, Department of Natural
Evaluation of the Douglas-fir beetle infestation in the North Fork Clearwater River drainage, Idaho--1972

Creator:

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

Abstract:

The Douglas-fir beetle, Dendroctonus pseudotsugae Hopk., has caused extensive tree mortality for the third consecutive year in the North Fork Clearwater River drainage in northern Idaho. In 1972, the infestation encompassed about 494,080 acres of commercial forest lands in this drainage. It was estimated from a tw-stage aerial photo-ground survey...

Resource Type:

Technical Report

Full Text:

trees. 1/ Entomologists, USDA, Forest Service, Region 1, Division of State and Private Forestry
Detection survey for Douglas-fir tussock moth infestations in the northern region, 1972

Creator:

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

Abstract:

The last outbreak of the Douglas-fir tussock moth, Hemerocampa pseudotsugata McD., in the Northern Region subsided in 1965. Tussock moth populations were not detected again until 1970 when ornamental spruce were defoliated in Spokane, Washington, and Poison and Missoula, Montana.

Resource Type:

Technical Report

Full Text:

terminated an epidemic on the St. Joe National Forest in 1965. DIVISION OF STATE & PRIVATE FORESTRY
Evaluation of bark beetle infestations on Cook Mountain, Ashland District, Custer National Forest, Montana

Creator:

Dewey, Jerald E. and Meyer, Hubert E.

Abstract:

The bark beetle infestation in ponderosa pines defoliated by pine looper, Phaeoura mexicanaria (Grote) on Cook Mountain was resurveyed in 1971. Most of the surviving defoliated trees have "greened up" appreciably. Bark beetle activity was greatly reduced. The red turpentine beetle, Dendroctonus vaZens LeConte, was the only bark beetle observed...

Resource Type:

Technical Report

Full Text:

Service, Region 1, Division of State and Private Forestry, Missoula, Montana. • • • • -2

« Previous
Next »
1
2
3
4
5
6

Limit your search

Creator

United States. Forest Service. Northern Region. State & Private Forestry46
Mcgregor, Mark D.13
Bousfield, Wayne E.12
Tunnock, Scott10
Dewey, Jerald E.7
more Creators »

Date

Date range begin – Date range end

Current results range from 1972 to 2000

View distribution

Decade

2000-20091
1980-19896
1970-197949

File Format

application/pdf56

Language

English [eng][remove]56

Resource Type

Technical Report56

Rights Statement

Copyright Not Evaluated56

Subject

Douglas fir -- Diseases and pests -- Montana2
Douglas fir tussock moth -- Idaho2
Douglas fir tussock moth -- Montana2
Douglas fir tussock moth -- Washington (State)2
Fluorides -- Environmental aspects -- Montana2
more Subjects »

Scholars Archive is a service of Oregon State University Libraries & Press

121 The Valley Library
Corvallis, OR 97331-4501

Contact Us
Services for Persons with Disabilities

Powered by Hyrax 3.6.0

Copyright © 2018 Oregon State University
Licensed under the Apache License, Version 2.0

Core Trust application (pdf)