The note presents the frequencies and volume-loss data derived from ten years of forest insect and disease survey work covering ten forest-tree species native to the northern Rocky Mountains
A map showing the areas infested with Douglas-fir Tussock Moth in northern Idaho in 1962
Spatial relationships of Douglas-fir beetle (DFB), Dendroctonus pseudotsugae, infestations were exam...
An epidemic of Douglas-fir tussock moth was detected in northern Idaho\ud in 1972. In 1973, aerial s...
The note reports a study that determined relative abundance and within-tree distribution of insect s...
"Report number R1-03-08."Rev. and expanded ed. of: Field guide to diseases and insect pests of Idaho...
Disturbance is often a critical aspect of forest ecosystems, and those caused by insects and disease...
Epidemic populations of the western spruce budworm persist in the\ud Northern Region. Aerial surveys...
"October 1989."Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
This report uses data from a network of forest inventory plots sampled at two points in time, annual...
To the best of our knowledge, one or more authors of this paper were federal employees when contribu...
Douglas-fir (Pseudotsuga menziesii) is a native conifer species which is widely distributed througho...
The effects of cattle trampling in a Douglas-fir plantation the first year after planting were asses...
Nonindigenous forest insects and pathogens affect a range of ecosystems, industries, and property ow...
The Douglas-fir beetle, Dendroctonus pseudotsugae Hopk., has caused extensive tree mortality for the...
Defoliating insect population levels were monitored at Bonanza Creek Experimental Forest, Fairbanks,...
A map showing the areas infested with Douglas-fir Tussock Moth in northern Idaho in 1962
Spatial relationships of Douglas-fir beetle (DFB), Dendroctonus pseudotsugae, infestations were exam...
An epidemic of Douglas-fir tussock moth was detected in northern Idaho\ud in 1972. In 1973, aerial s...
The note reports a study that determined relative abundance and within-tree distribution of insect s...
"Report number R1-03-08."Rev. and expanded ed. of: Field guide to diseases and insect pests of Idaho...
Disturbance is often a critical aspect of forest ecosystems, and those caused by insects and disease...
Epidemic populations of the western spruce budworm persist in the\ud Northern Region. Aerial surveys...
"October 1989."Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
This report uses data from a network of forest inventory plots sampled at two points in time, annual...
To the best of our knowledge, one or more authors of this paper were federal employees when contribu...
Douglas-fir (Pseudotsuga menziesii) is a native conifer species which is widely distributed througho...
The effects of cattle trampling in a Douglas-fir plantation the first year after planting were asses...
Nonindigenous forest insects and pathogens affect a range of ecosystems, industries, and property ow...
The Douglas-fir beetle, Dendroctonus pseudotsugae Hopk., has caused extensive tree mortality for the...
Defoliating insect population levels were monitored at Bonanza Creek Experimental Forest, Fairbanks,...
A map showing the areas infested with Douglas-fir Tussock Moth in northern Idaho in 1962
Spatial relationships of Douglas-fir beetle (DFB), Dendroctonus pseudotsugae, infestations were exam...
An epidemic of Douglas-fir tussock moth was detected in northern Idaho\ud in 1972. In 1973, aerial s...