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Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana : summary

Creator:: Byler, James W., Hagle, Susan K., United States. Forest Health Protection, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: We analyzed the effects of pathogens and insects on forest succession in the absence of fire or management, addressing a number of related questions: 1. What is the rate of change in such forests? 2. How significant are the roles of pathogens and insects in the forest change? 3. How...
Resource Type:: Technical Report
Full Text:: Northern Idaho and Western Montana On the cover: Pathogen and insect succession functions at work

Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana : volume 2 : results and conclusions

Creator:: Hagle, Susan K., Schwandt, John W., Johnson, Terri L., Kegley, Sandra J., Bell Randall, Carol S., Taylor, Jane E., Lockman, I. Blakey, Sturdevant, Nancy J., Marsden, Michael A., United States. Forest Health Protection, and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report

Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana. Volume 1: Analysis Methods

Creator:: Hagle, Susan K., Johnson, Terri L., Stipe, Lawrence E., Schwandt, John W., Byler, James W., Kegley, Sandra J., Bell Randall, Carol S., Taylor, Jane E., Lockman, I. Blakey, Sturdevant, Nancy J., Williams, Stephen B., Marsden, Michael A., Lewis, Lowell G., United States. Forest Health Protection, and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: Sections M332a and M333d in Northern Idaho and Western Montana On the cover: Pathogen and insect

Evaluation of blister rust in whitebark pine

Creator:: Schwandt, John W., United States. Forest Health Protection, and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: Forest Health Protection and Rocky Mountain Research Station (RMRS) staff visited whitebark pine stands

Foraging ecology of pollinators in the early stages of secondary succession in the western hemlock (Tsuga heteropohylla (Raf.) Sarg.) zone of the Oregon Coast Range

Creator:: Burikam, Intawat
Abstract:: The early stages of secondary succession of the McDonald and Paul Dunn State Forests, Corvallis, Oregon, were grouped into three stages; herb, herb-shrub, and shrub, based on vegetation types. Flowers of herbaceous species and residual shrubs dominated in the early years after clear-cutting. Woody plants became increasing abundant in the...
Resource Type:: Dissertation
Full Text:: Foraging ecology of pollinators in the early stages of

Regional summary of forest insects and diseases, 1979

Creator:: Dooling, Oscar J. and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: forest lands. This report is a summary of insect and disease conditions in the Region during 1979. A

An evaluation of cone and seed insects in selected seed production areas in Region 1 : progress report II

Creator:: Dewey, Jerald E., Jenkins, Michael J., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Insect damage was extensive to Douglas-fir, ponderosa pine, western white pine, and western larch cones at most seed production areas surveyed in 1979. From 70 to 100 percent of the cones from several collecting periods were injured. Moderate damage (40-70 percent of cones injured) occurred to Douglas-fir, ponderosa pine, western...
Resource Type:: Technical Report
Full Text:: , Supervisory Entomologist, USDA-Forest Service, Forest Insect and Disease Management, Missoula, Montana

Forest macro-arthropods as potential indicators of ecosystem conditions in Western Idaho : an analysis of community composition, biological diversity, and community structure

Creator:: Ruby, Margaret E.
Abstract:: Adaptive ecosystem management is a new paradigm for managing federal forests which requires regular monitoring of ecosystem function and diversity to measure the effects of management. Managers need new strategies and tools to help them assess their progress in maintaining healthy, productive and biologically diverse forests. Biomonitoring of select forest...
Resource Type:: Masters Thesis
Full Text:: Payette National Forest (PNF) in Western Idaho; (2) to compare measures of community composition

Engelmann spruce needle and twig blight at the Coeur d'Alene Nursery, Idaho

Creator:: James, Robert L. and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: • 1 Forest • Insect & Disease • Management Needle and twig

Western spruce budworm in the Northern Region in 1977 and predictions for defoliation in 1978

Creator:: Flavell, Thomas H. and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: 1975). Annual aerial surveys are made by personnel from the Forest Insect and Disease Management staff

ScholarsArchive@OSU

Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana : summary

Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana : volume 2 : results and conclusions

Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana. Volume 1: Analysis Methods

Evaluation of blister rust in whitebark pine

Foraging ecology of pollinators in the early stages of secondary succession in the western hemlock (Tsuga heteropohylla (Raf.) Sarg.) zone of the Oregon Coast Range

Regional summary of forest insects and diseases, 1979

An evaluation of cone and seed insects in selected seed production areas in Region 1 : progress report II

Forest macro-arthropods as potential indicators of ecosystem conditions in Western Idaho : an analysis of community composition, biological diversity, and community structure

Engelmann spruce needle and twig blight at the Coeur d'Alene Nursery, Idaho

Western spruce budworm in the Northern Region in 1977 and predictions for defoliation in 1978

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