Unger, L.S.
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Mountain pine beetle survey in the Peace Region of British Columbia and adjacent areas in Alberta
Pellow, K.W.; Thandi, G.; Unger, L.S.
Year: 2011
Catalog ID: 32215
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Mountain pine beetle. A history of outbreaks in pine forests in British Columbia, 1910 to 1995
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Forest insect and disease conditions, Nelson forest region, 1995
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Forest insect and disease conditions in Yoho National Park
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Forest insect and disease conditions in Mount Revelstoke and Glacier National Parks
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Forest insect and disease conditions in Kootenay National Park
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Summary of forest pest conditions in the Nelson forest region
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Spruce foliage and broom rusts
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Mountain pine beetle population predictions in the East Kootenay Nelson forest region
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Drought damage in the East Kootenay
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Spruce budworms
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Forest insect and disease conditions, Nelson forest region, 1994
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Forest insect and disease conditions in Yoho National Park
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Forest insect and disease conditions in Kootenay National Park
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Forest insect and disease conditions in Mount Revelstoke and Glacier National Parks
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Forest insect and disease conditions in ecological reserves of the Nelson forest region
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Preliminary summary of forest pest conditions in the Nelson forest region
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Tomentosus root disease
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Forest insect and disease conditions, Nelson Forest Region, 1993
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Mountain pine beetle population forecast, Nelson Forest Region
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Mountain pine beetle status in the East Kootenay, Spring 1992
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Forest insect and disease conditions in ecological reserves of the Nelson Forest Region, 1993
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Forest insect and disease conditions in Yoho National Park. Special Report
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Forest insect and disease conditions in Kootenay National Park. Special Report
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Forest insect and disease conditions in Mount Revelstoke and Glacier National Parks, 1993
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Summary of forest pest conditions in the Nelson Forest Region, 1993
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Mountain pine beetle status in the East Kootenay, Spring 1993
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Forest insect and disease conditions, Nelson Forest Region 1992
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Mountain pine beetle
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History of population fluctuations and infestations of important forest insects in the Nelson Forest Region 1923-1991
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Summary of forest pest conditions in the East Nelson Region
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Forest insect and disease conditions, Nelson Forest Region 1991
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Larch sawfly in British Columbia
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Dwarf mistletoes
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Summary of forest pest conditions Nelson Forest Region (East Kootenay)
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Pest summary East Kootenay
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Snow damage and blowdown in the East Kootenay
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Mountain pine beetle in the East Kootenay
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Forest insect and disease conditions, Nelson Forest Region 1990
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Status of Forest Pests in the Dominion Government Block - Morrissey Creek Nelson Forest Region, 1990
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Summary of forest pest conditions in the Nelson Forest Region
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Forest insect and disease conditions, Nelson Forest Region 1989
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Forest insect and disease conditions, Nelson Forest Region 1988
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Forest insect and disease conditions, Prince Rupert Forest Region, 1987
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Forest insect and disease conditions, Prince Rupert Forest Region, 1986
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Blackheaded budworm defoliation of western hemlock in 1986 and predicted defoliation in 1987 on the Queen Charlotte Islands and near Kitimat, B.C.
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Forest insect and disease conditions, Prince Rupert Forest Region, 1985
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Predicted defoliation of westen hemlock by blackheaded budworm in British Columbia in 1986
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Blackheaded budworm defoliation of western hemlock British Columbia
Wood, C.S.; Unger, L.S.; Andrews, R.J.; Erickson, R.D.; Humphreys, N.; Turnquist, R.
Year: 1985
Catalog ID: 30871
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Forest insect and disease conditions, Prince Rupert Forest Region, 1984 (File Report - Not for publication)
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Forest insect and disease conditions, Prince Rupert Forest Region, 1983 (File Report)
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Two-year cycle spruce budworm in British Columbia, 1914-1982
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Maps of forest insect infestations, Prince Rupert Forest Region, 1922-1983
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Forest insect and disease conditions, Prince Rupert Forest Region, 1982 (File Report - Not for publication)
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History of population fluctuations and infestations of important forest insects in the Prince George forest region 1942-1982
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Forest insect and disease conditions, Prince Rupert Forest Region, 1981 (File Report - Not for publication)
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Forest insect and disease conditions, Kamloops Forest Region, British Columbia, 1980. (File Report - Not for publication)
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Forest insect and disease conditions, Kamloops Forest Region (Part IV) 1979. (File Report - Not for publication)
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Timber killed by insects in British Columbia 1971-1975
Cottrell, C.B.; Unger, L.S.; Fiddick, R.L.
Year: 1979
Catalog ID: 3956
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Spruce beetle infestations in the Prince George Forest District
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Aspen foliage blight in the Prince George Forest District
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Spruce beetle in the Prince George Forest District
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Annual region report, forest insect and disease survey, British Columbia, 1978 (Part III), Prince George Forest Region (File Report)
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Forest insect and disease conditions Prince George forest region 1978
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Forest insect and disease conditions, Prince George forest district 1977
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Forest insect and disease conditions, Yukon Territory, 1977
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Annual district report, forest insect and disease survey, British Columbia, 1977, Yukon Territory (File Report - Not for publication)
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Annual district report, forest insect and disease survey, British Columbia, 1977 (Part III), Prince George Forest District (File Report)
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Annual district report, forest insect and disease survey, British Columbia, 1976 (Part III), Prince George Forest District (File Report)
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Forest insect and disease conditions Prince George forest district, British Columbia, 1976
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Forest insect and disease conditions, Yukon Forest District, 1976
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Weather damage along the Alaska Highway
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Large aspen tortrix in the Peace River area
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Annual district report, forest insect and disease survey, British Columbia, 1975 (Part III), Prince George Forest District (File Report)
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Forest insect and disease conditions, Yukon Forest District, 1975
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Mountain pine beetle in the Prince George Forest District
Erickson, R.D.; Allen, S.J.; Unger, L.S.
Year: 1975
Catalog ID: 30617
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1974 (Part III) Prince George Forest District (File Report)
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Annual district report, forest insect and disease survey, British Columbia, Yukon Territory 1974. (File Report)
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Forest insect and disease conditions Prince George forest district 1975
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Forest tent caterpillar in the Prince George Forest District
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Forest insect and disease conditions, Prince George district, 1974
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Forest insect and disease conditions, Yukon Territory, 1974
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Forest insect and disease conditions, Prince George District
