Humphreys, N.
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La nonne – Lymantria monacha
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Nun moth – Lymantria monacha
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Le petit longicorne du thuya - Callidiellum rufipenne. .
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Lesser cedar longicorn beetle - Callidiellum rufipenne.
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Typographe européen de l'épinette - Ips typographus
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Eight-spined spruce bark beetle - Ips typographus
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Le grand hylésine des pins
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The pine shoot beetle
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An asian long-horned beetle
Humphreys, N.; Allen, E.A.; Humble, L.M.
Year: 1998
Catalog ID: 5059
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Un longicorne originaire d'Asie
Humphreys, N.; Allen, E.A.; Humble, L.M.
Year: 1998
Catalog ID: 4970
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Five-year overview of forest health surveys in young managed stands in British Columbia, 1991-1995
Nevill, R.J.; Humphreys, N.; van Sickle, G.A.
Year: 1996
Catalog ID: 4668
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Satin Moth in British Columbia
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Forest insect and disease conditions, Vancouver forest region, 1995
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Forest insect and disease conditions, British Columbia and Yukon – 1995
Humphreys, N.; van Sickle, G.A.
Year: 1996
Catalog ID: 4254
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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History of population fluctuations and infestations of important forest insects in the Prince George forest region 1942-1994
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Three-year overview of forest health in young managed stands in British Columbia 1992-1994
Nevill, R.J.; Humphreys, N.; van Sickle, G.A.
Year: 1995
Catalog ID: 4178
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Summary of forest pest conditions in the Prince George forest region
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Summary of forest pest conditions in the Vancouver forest region
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Western oak looper on Saltspring Island
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Forest pest conditions in the Pacific and Yukon region: a mid-season summary
Humphreys, N.; van Sickle, G.A.
Year: 1995
Catalog ID: 4122
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Balsam bark beetle in the Mackenzie Forest District
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Sitka spruce defoliators in Pacific Rim national park reserve
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Forest tent caterpillar Prince George forest region
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Satin moth in the Robson Valley
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Pine needle disease Prince George forest region
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Large aspen tortrix in the Prince George forest region
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Aspen defoliators in the Dawson Creek forest district
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Northern tent caterpillar in southwestern British Columbia
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Douglas-fir beetle in British Columbia
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Forest insect and disease conditions, Prince George forest region, 1994
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Forest tent caterpillar in the Prince Geroge region 1994 damage and forecast for 1995
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Tree mortality and defoliation caused by western hemlock looper in British Columbia in 1994 and forecast defoliation for 1995
Turnquist, R.; Stewart, A.J.; Humphreys, N.; Koot, H.P.; Erickson, R.D.
Year: 1994
Catalog ID: 29312
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Summary of forest pest conditions in the Prince George forest region
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Western hemlock looper in the Prince George forest region
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Two-year-cycle spruce budworm in the Prince George forest region
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Satin moth in the Prince George forest region
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Distribution and hosts of the white pine weevil in Canada
Humble, L.M.; Humphreys, N.; van Sickle, G.A.
Year: 1994
Catalog ID: 21782
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Surveys of forest health in managed stands in British Columbia, 1993
Hodge, J.C.; Humphreys, N.; van Sickle, G.A.
Year: 1994
Catalog ID: 3919
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Forest tent caterpillars in Prince George Region
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Large aspen tortrix infestations in the Vanderhoof Forest District
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Forest insect and disease conditions, Prince George Forest Region, 1993
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Surveys of forest health in managed stands in British Columbia, 1992
Hodge, J.C.; Humphreys, N.; van Sickle, G.A.
Year: 1994
Catalog ID: 3416
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Spruce weevil population monitoring plots
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Western hemlock looper in British Columbia, 1993 and forecast for 1994
Stewart, A.J.; Humphreys, N.; Koot, H.P.; Erickson, R.D.
Year: 1993
Catalog ID: 3490
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Summary of forest pest conditions in the Prince George Forest Region
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Two-year-cycle spruce budworm in the Ft. St. James and Mackenzie Forest Districts
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Western hemlock looper in the Prince George Forest Region, 1993
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Forest tent caterpillar in the Prince George Region
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Alpine fir mortality in the Prince George Forest District
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Large aspen tortrix in the Vanderhoof Forest District
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Forest insect and disease conditions, Prince George Forest Region 1992
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Spruce beetle
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Western Hemlock Looper in the Prince George Forest Region 1992
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Outbreak of the western hemlock looper in British Columbia 1992 update and forecast for 1993
Humphreys, N.; Stewart, A.J.; Erickson, R.D.; Koot, H.P.
Year: 1992
Catalog ID: 31647
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Rusty tussock moth in the Prince George District, Prince George Region
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Summary of forest pest conditions in the Prince George Forest Region
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Large aspen tortrix in trembling aspen in the Prince George Forest Region
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Forest tent caterpillar in trembling aspen in the Prince George Forest Region
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Two-year-cycle spruce budworm in the Prince George Forest Region
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Forest tent caterpillar, Malacosoma disstria Prince George Forest Region 1991 damage and forecast for 1992
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Surveys of forest health in young stands in British Columbia
Humphreys, N.; van Sickle, G.A.
Year: 1992
Catalog ID: 3204
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Forest insect and disease conditions, Prince George Forest Region 1991
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Summary of forest pest conditions Prince George Forest Region
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Forest tent caterpillar and large aspen tortrix in Trembling Aspen in the Prince George Forest Region
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Two-year-cycle spruce budworm in Spruce fir forests in the Prince George Forest Region
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Eastern spruce budworm in Spruce fir forests in the Prince George Forest Region
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Forest tent caterpillar in the Prince George Region
Humphreys, N.; Ferris, R.L.; Wood, C.S.
Year: 1991
Catalog ID: 31562
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Forest insect and disease conditions, Vancouver Forest Region 1990
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Douglas-fir tussock moth in the Kamloops and Vancouver Forest Regions
Koot, H.P.; Humphreys, N.; Wood, C.S.
Year: 1990
Catalog ID: 31023
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Western spruce budworm in the Kamloops, Nelson, and Vancouver Forest Regions
Koot, H.P.; Humphreys, N.; Vallentgoed, J.; Wood, C.S.
Year: 1990
Catalog ID: 31022
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Summary of forest pest conditions Vancouver Forest Region
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Deciduous defoliation in the Vancouver region
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Western winter moth defoliation in the Vancouver region
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Forest insect and disease conditions. Vancouver Forest Region 1989
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Western winter moth populations increase in the Vancouver Region
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Winter moth and bruce spanworm in the Lower Mainland
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Apple ermine moth in southwestern British Columbia
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Forest insect and disease conditions, Vancouver Forest Region 1988
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Blackheaded budworm in British Columbia in 1988 and forecast for 1989
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Forest insect and disease conditions, Vancouver Forest Region 1987
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Forest insect and disease conditions, Vancouver Forest Region 1986
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Forest insect and disease conditions, Vancouver Forest Region, 1985
Humphreys, N.; Vallentgoed, J.
Year: 1986
Catalog ID: 2585
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Maps of major forest insect infestations: Vancouver Forest Region, 1909-1985
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Western spruce budworm in B.C. in 1986 and forecast for 1987
Andrews, R.J.; Erickson, R.D.; Humphreys, N.; Vallentgoed, J.; Wood, C.S.
Year: 1986
Catalog ID: 2576
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Green-striped forest looper in British Columbia
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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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Mountain pine beetle in Manning Provincial Park
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Larch sawfly defoliation of western and exotic larch plantations
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Western tent caterpillar Vancouver Region
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Forest insect and disease conditions, Prince Rupert Forest Region, 1984 (File Report - Not for publication)
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Pests of poplars and trembling aspen in the Nass and Skeena River Valleys Prince Rupert Region
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Forest tent caterpillar infestations in the Hazelton-Kitwanga areas of the Prince Rupert Region
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Forest insect and disease conditions, Prince Rupert Forest Region, 1983 (File Report)
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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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Fall webworm in British Columbia
