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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:: SURROUNDING STATE AND PRIVATE LANDS by W. E. Bousfield1/ , M. D. McGregor!", and Steve Kohler?/ S ABSTRACT

Evaluation of mountain pine beetle infestations, Wolf Mountains, Crow Indian Reservation, Montana, 1973

Creator:: McGregor, Mark D., Kohler, Steve, Ferry, Gardner, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Mountain pine beetle reached epidemic levels in second-growth ponderosa pine stands on Bureau of Indian Affairs and private lands on the Crow Indian Reservation. Approximately 9,106 trees containing 420,266 merchantable board feet were killed from 1971 to 1973. This is about 24 percent of the merchantable ponderosa pine in stands...
Resource Type:: Technical Report
Full Text:: 1973 7?°1\ Elivoo 1/ 2/ by Mark D. McGregor -. , Steve Kohler — , and Gardner Ferry "c'aelacizO

Evaluation of mountain pine beetle infestation, Wolf Mountains, Crow Indian Reservation, Montana, 1973

Creator:: McGregor, Mark D., Kohler, Steve, and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: attack. • REFERENCES Bousfield, W. E., M. D. McGregor, and Steve Kohler. 1973. Mountain pine beetle

Status of mountain pine beetle infestations, Glacier National Park and Glacier View Ranger District, Flathead National Forest, Montana, 1977

Creator:: McGregor, Mark D., Hamel, Dennis R., Kohler, Scott, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Mountain pine beetle populations developed to epidemic level in Glacier National Park in 1972. Buildup ratio of old to newly attacked trees was 1:1.8 from 1976 to 1977. More than 12 million trees are infested on 142,871 acres. Buildup ratio is expected to exceed 1:3 from 1977 to 1978. Management...
Resource Type:: Technical Report
Full Text:: FLATHEAD NATIONAL FOREST, MONTANA, 1977 by M. D. McGregor 1/, D. R. Hamel 2/, and S. Kohler 3/ ABSTRACT

Evaluation of a mountain pine beetle infestation in second-growth ponderosa pine on the Crow Indian Reservation, Montana, 1979

Creator:: Gibson, Kenneth E., McGregor, Mark D., Dewey, Jerald E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: The mountain pine beetle infestation in Corral, Little Corral, and Cache Creeks on the Crow Indian Reservation, Montana has been increasing for the past several years. Trees killed per acre averaged 38.8 in 1979. Our predictions for the future trend of the infestation, plus management alternatives to lessen its severity,...
Resource Type:: Technical Report
Full Text:: INFESTATION IN SECOND-GROWTH PONDEROSA PINE ON THE CROW INDIAN RESERVATION, MONTANA, 1979 by K. E. Gibson

The relationship of an insect infestation on lodgepole pine to fluorides emitted from a nearby aluminum plant in Montana

Creator:: Carlson, Clinton E., Bousfield, Wayne E., McGregor, Mark D., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Stepwise multiple regression techniques were used to statistically analyze the relationships between damage caused by the pine needle sheath miner Zellaria haimbachi (Busck); a needle miner, Oenerostoma etrobivorum (Zeller); sugar pine tortrix, Choriatoneura Zambertiana (Busck); and ambient and foliar concentrations of fluoride in lodgepole pine (Pinue contorta v. Zatifolia Engelm.)...
Resource Type:: Technical Report
Full Text:: -‘cp_,E,O; THE RELATIONSHIP F Av-INSECT INFESTATION ON LODGEPOLE PINE TO FLUORIDES EMITTED FROM A

Mountain pine beetle infestation in ponderosa pine on Crow/Northern Cheyenne Indian Reservations, Montana, 1984

Creator:: Gibson, Kenneth E., McGregor, Mark D., Oakes, Robert D., and United States. Forest Service. Northern Region
Abstract:: The mountain pine beetle infestation existing on the Crow Indian Reservation (IR) since the early 1970's, and later developing principally in the western portion of the Northern Cheyenne IR, continued into 1984. Survey results indicate the infestation is still building on both Reservations. To help develop beetle management strategies appropriate...
Resource Type:: Technical Report
Full Text:: /NORTHERN CHEYENNE INDIAN RESERVATIONS, MONTANA, 1984 by • Kenneth E. Gibson, Mark D. McGregor, and Robert

A review of selected mountain pine beetle epidemics and the infestation potential for the Tally Lake Ranger District, Flathead National Forest, Montana

Creator:: Gibson, Kenneth E., McGregor, Mark D., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: This report contains a brief history of selected mountain pine beetle infestations and the potential for infestations in high hazard stands on the Tally Lake Ranger District. Management alternatives to lessen the severity, or reduce the possibility, of infestations are discussed.
Resource Type:: Technical Report
Full Text:: DISTRICT FLATHEAD NATIONAL FOREST, MONTANA 40,ti By Ek 14r. itz MAY 1179 -6', K. E. Gibson and M. D

Evaluation of the mountain pine beetle infestation, Blackfeet Indian Reservation and east side Glacier National Park (Montana, 1979)

Creator:: McGregor, Mark D., Gibson, Kenneth E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Mountain pine beetle infestation was detected in stands on the east side of Glacier National Park and the adjacent Blackfeet Indian Reservation in 1979. Infestation in the Park now encompasses an estimated 215,882 acres. About 200 acres are infested on the reservation. In areas sampled, number of trees killed per...
Resource Type:: Technical Report
Full Text:: AND igAk(?...>' c:5\. EAST SIDE GLACIER NATIONAL PARK (MONTANA, 1979) E.? 41 14.-es (f-A 4

Status of mountain pine beetle on the Bitterroot National Forest, Montana and Idaho, 1974

Creator:: Hemel, Dennis R., McGregor, Mark D., Meyer, Hubert E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Mountain pine beetle activity has increased from about 350 infested trees in 1972 to over 1,200 infested trees in 1974 on the Bitterroot National Forest. The majority of infestation occurs in second-growth, overstocked, ponderosa pine stands in the West Fork Bitterroot drainage. An increase in number of trees killed is...
Resource Type:: Technical Report
Full Text:: , MONTANA AND IDAHO 1974 by D. R. Hamell/ , M. D. McGregorli , and H. E. Meyer?' ABSTRACT 411

ScholarsArchive@OSU

Mountain pine beetle impact survey on the Ninemile District, Lolo National Forest, and surrounding state and private lands

Evaluation of mountain pine beetle infestations, Wolf Mountains, Crow Indian Reservation, Montana, 1973

Evaluation of mountain pine beetle infestation, Wolf Mountains, Crow Indian Reservation, Montana, 1973

Status of mountain pine beetle infestations, Glacier National Park and Glacier View Ranger District, Flathead National Forest, Montana, 1977

Evaluation of a mountain pine beetle infestation in second-growth ponderosa pine on the Crow Indian Reservation, Montana, 1979

The relationship of an insect infestation on lodgepole pine to fluorides emitted from a nearby aluminum plant in Montana

Mountain pine beetle infestation in ponderosa pine on Crow/Northern Cheyenne Indian Reservations, Montana, 1984

A review of selected mountain pine beetle epidemics and the infestation potential for the Tally Lake Ranger District, Flathead National Forest, Montana

Evaluation of the mountain pine beetle infestation, Blackfeet Indian Reservation and east side Glacier National Park (Montana, 1979)

Status of mountain pine beetle on the Bitterroot National Forest, Montana and Idaho, 1974

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