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Publications by N. Humphreys

98 records.

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La nonne – Lymantria monacha
La nonne – Lymantria monacha
Allen, E.A.; Humphreys, N.
Year: 2002    Catalog ID: 20563
Available from: Pacific Forestry Centre
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Nun moth – Lymantria monacha
Nun moth – Lymantria monacha
Humphreys, N.; Allen, E.A.
Year: 2002    Catalog ID: 20008
Available from: Pacific Forestry Centre
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Le petit longicorne du thuya - Callidiellum rufipenne. .
Humphreys, N.; Allen, E.A.
Year: 2000    Catalog ID: 5527
Available from: Pacific Forestry Centre
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Lesser cedar longicorn beetle - Callidiellum rufipenne.
Humphreys, N.; Allen, E.A.
Year: 2000    Catalog ID: 5507
Available from: Pacific Forestry Centre
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The pine shoot beetle
Humphreys, N.; Allen, E.A.
Year: 1999    Catalog ID: 5134
Available from: Pacific Forestry Centre
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Le grand hylésine des pins
Humphreys, N.; Allen, E.A.
Year: 1999    Catalog ID: 5161
Available from: Pacific Forestry Centre
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Eight-spined spruce bark beetle - Ips typographus
Humphreys, N.; Allen, E.A.
Year: 1999    Catalog ID: 5319
Available from: Pacific Forestry Centre
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Typographe européen de l'épinette - Ips typographus
Humphreys, N.; Allen, E.A.
Year: 1999    Catalog ID: 5339
Available from: Pacific Forestry Centre
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Un longicorne originaire d'Asie
Humphreys, N.; Allen, E.A.; Humble, L.M.
Year: 1998    Catalog ID: 4970
Available from: Pacific Forestry Centre
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An asian long-horned beetle
Humphreys, N.; Allen, E.A.; Humble, L.M.
Year: 1998    Catalog ID: 5059
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, British Columbia and Yukon – 1995
Forest insect and disease conditions, British Columbia and Yukon – 1995
Humphreys, N.; van Sickle, G.A.
Year: 1996    Catalog ID: 4254
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Vancouver forest region, 1995
Turnquist, R.; Humphreys, N.
Year: 1996    Catalog ID: 4267
Available from: Pacific Forestry Centre
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Satin Moth in British Columbia
Humphreys, N.
Year: 1996    Catalog ID: 4610
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Forest insect and disease conditions, Prince George forest region, 1994
Ferris, R.L.; Humphreys, N.
Year: 1995    Catalog ID: 4025
Available from: Pacific Forestry Centre
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Douglas-fir beetle in British Columbia
Humphreys, N.
Year: 1995    Catalog ID: 4091
Available from: Pacific Forestry Centre
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Northern tent caterpillar in southwestern British Columbia
Humphreys, N.
Year: 1995    Catalog ID: 4110
Available from: Pacific Forestry Centre
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Aspen defoliators in the Dawson Creek forest district
Humphreys, N.
Year: 1995    Catalog ID: 4112
Available from: Pacific Forestry Centre
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Large aspen tortrix in the Prince George forest region
Humphreys, N.
Year: 1995    Catalog ID: 4113
Available from: Pacific Forestry Centre
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Pine needle disease Prince George forest region
Humphreys, N.
Year: 1995    Catalog ID: 4114
Available from: Pacific Forestry Centre
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Satin moth in the Robson Valley
Humphreys, N.
Year: 1995    Catalog ID: 4115
Available from: Pacific Forestry Centre
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Forest tent caterpillar Prince George forest region
Humphreys, N.
Year: 1995    Catalog ID: 4116
Available from: Pacific Forestry Centre
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Sitka spruce defoliators in Pacific Rim national park reserve
Humphreys, N.
Year: 1995    Catalog ID: 4120
Available from: Pacific Forestry Centre
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Balsam bark beetle in the Mackenzie Forest District
Humphreys, N.
Year: 1995    Catalog ID: 4121
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Western oak looper on Saltspring Island
Humphreys, N.
Year: 1995    Catalog ID: 4150
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Vancouver forest region
Humphreys, N.; Turnquist, R.
Year: 1995    Catalog ID: 4153
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Prince George forest region
Humphreys, N.
Year: 1995    Catalog ID: 4154
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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History of population fluctuations and infestations of important forest insects in the Prince George forest region 1942-1994
Humphreys, N.
Year: 1995    Catalog ID: 4574
Available from: Pacific Forestry Centre
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Satin moth in the Prince George forest region
Humphreys, N.
Year: 1994    Catalog ID: 29295
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm in the Prince George forest region
Ferris, R.L.; Humphreys, N.
Year: 1994    Catalog ID: 29297
Available from: Pacific Forestry Centre
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Western hemlock looper in the Prince George forest region
Humphreys, N.
Year: 1994    Catalog ID: 29298
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Prince George forest region
Humphreys, N.; Ferris, R.L.
Year: 1994    Catalog ID: 29302
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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Forest tent caterpillar in the Prince Geroge region 1994 damage and forecast for 1995
Ferris, R.L.; Humphreys, N.
Year: 1994    Catalog ID: 29313
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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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
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince George Forest Region, 1993
Humphreys, N.; Ferris, R.L.
Year: 1994    Catalog ID: 3430
Available from: Pacific Forestry Centre
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Large aspen tortrix infestations in the Vanderhoof Forest District
Humphreys, N.
Year: 1994    Catalog ID: 3503
Available from: Pacific Forestry Centre
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Forest tent caterpillars in Prince George Region
Humphreys, N.
Year: 1994    Catalog ID: 3505
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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Spruce weevil population monitoring plots
Humphreys, N.; Ferris, R.L.
Year: 1993    Catalog ID: 29292
Available from: Pacific Forestry Centre
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Spruce beetle
Safranyik, L.; Humphreys, N.
Year: 1993    Catalog ID: 3308
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince George Forest Region 1992
Humphreys, N.; Ferris, R.L.
Year: 1993    Catalog ID: 3376
Available from: Pacific Forestry Centre
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Large aspen tortrix in the Vanderhoof Forest District
Humphreys, N.
Year: 1993    Catalog ID: 3463
Available from: Pacific Forestry Centre
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Alpine fir mortality in the Prince George Forest District
Humphreys, N.
Year: 1993    Catalog ID: 3469
Available from: Pacific Forestry Centre
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Forest tent caterpillar in the Prince George Region
Humphreys, N.; Ferris, R.L.
Year: 1993    Catalog ID: 3470
Available from: Pacific Forestry Centre
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Western hemlock looper in the Prince George Forest Region, 1993
Humphreys, N.
Year: 1993    Catalog ID: 3476
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm in the Ft. St. James and Mackenzie Forest Districts
Humphreys, N.; Ferris, R.L.
Year: 1993    Catalog ID: 3477
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Prince George Forest Region
Humphreys, N.
Year: 1993    Catalog ID: 3481
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Western Hemlock Looper in the Prince George Forest Region 1992
Humphreys, N.
Year: 1992    Catalog ID: 34141
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest tent caterpillar, Malacosoma disstria Prince George Forest Region 1991 damage and forecast for 1992
Humphreys, N.; Ferris, R.L.
Year: 1992    Catalog ID: 31591
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm in the Prince George Forest Region
Ferris, R.L.; Humphreys, N.
Year: 1992    Catalog ID: 31629
Available from: Pacific Forestry Centre
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Forest tent caterpillar in trembling aspen in the Prince George Forest Region
Humphreys, N.; Ferris, R.L.
Year: 1992    Catalog ID: 31630
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Large aspen tortrix in trembling aspen in the Prince George Forest Region
Humphreys, N.
Year: 1992    Catalog ID: 31631
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Prince George Forest Region
Humphreys, N.; Ferris, R.L.
Year: 1992    Catalog ID: 31633
Available from: Pacific Forestry Centre
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Rusty tussock moth in the Prince George District, Prince George Region
Humphreys, N.
Year: 1992    Catalog ID: 31641
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince George Forest Region 1991
Humphreys, N.; Ferris, R.L.
Year: 1992    Catalog ID: 3173
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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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
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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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
Available from: Pacific Forestry Centre
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Eastern spruce budworm in Spruce fir forests in the Prince George Forest Region
Humphreys, N.
Year: 1991    Catalog ID: 31566
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm in Spruce fir forests in the Prince George Forest Region
Humphreys, N.
Year: 1991    Catalog ID: 31567
Available from: Pacific Forestry Centre
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Forest tent caterpillar and large aspen tortrix in Trembling Aspen in the Prince George Forest Region
Humphreys, N.
Year: 1991    Catalog ID: 31568
Available from: Pacific Forestry Centre
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Summary of forest pest conditions Prince George Forest Region
Humphreys, N.; Ferris, R.L.
Year: 1991    Catalog ID: 31569
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Vancouver Forest Region 1990
Humphreys, N.; Clarke, D.H.L.
Year: 1991    Catalog ID: 3091
Available from: Pacific Forestry Centre
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Western winter moth defoliation in the Vancouver region
Humphreys, N.
Year: 1990    Catalog ID: 31007
Available from: Pacific Forestry Centre
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Deciduous defoliation in the Vancouver region
Humble, L.M.; Humphreys, N.
Year: 1990    Catalog ID: 31008
Available from: Pacific Forestry Centre
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Summary of forest pest conditions Vancouver Forest Region
Humphreys, N.; Clarke, D.H.L.
Year: 1990    Catalog ID: 31020
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions. Vancouver Forest Region 1989
Humphreys, N.; Clarke, D.H.L.
Year: 1990    Catalog ID: 2991
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Apple ermine moth in southwestern British Columbia
Humble, L.M.; Humphreys, N.
Year: 1989    Catalog ID: 30991
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Winter moth and bruce spanworm in the Lower Mainland
Humble, L.M.; Humphreys, N.
Year: 1989    Catalog ID: 30993
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Western winter moth populations increase in the Vancouver Region
Humphreys, N.
Year: 1989    Catalog ID: 30994
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Vancouver Forest Region 1988
Humphreys, N.; Clarke, D.H.L.
Year: 1989    Catalog ID: 2891
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Blackheaded budworm in British Columbia in 1988 and forecast for 1989
Humphreys, N.
Year: 1988    Catalog ID: 30928
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Vancouver Forest Region 1987
Humphreys, N.; Ferris, R.L.
Year: 1988    Catalog ID: 2770
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Vancouver Forest Region 1986
Humphreys, N.; Ferris, R.L.
Year: 1987    Catalog ID: 2684
Available from: Pacific Forestry Centre
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Green-striped forest looper in British Columbia
Humphreys, N.
Year: 1986    Catalog ID: 2547
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Maps of major forest insect infestations: Vancouver Forest Region, 1909-1985
Humphreys, N.
Year: 1986    Catalog ID: 2584
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Vancouver Forest Region, 1985
Humphreys, N.; Vallentgoed, J.
Year: 1986    Catalog ID: 2585
Available from: Pacific Forestry Centre
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Western tent caterpillar Vancouver Region
Humphreys, N.
Year: 1985    Catalog ID: 30863
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Larch sawfly defoliation of western and exotic larch plantations
Humphreys, N.
Year: 1985    Catalog ID: 30864
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Mountain pine beetle in Manning Provincial Park
Humphreys, N.
Year: 1985    Catalog ID: 30870
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Prince Rupert Forest Region, 1984 (File Report - Not for publication)
Unger, L.S.; Humphreys, N.
Year: 1985    Catalog ID: 26413
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest tent caterpillar infestations in the Hazelton-Kitwanga areas of the Prince Rupert Region
Humphreys, N.
Year: 1984    Catalog ID: 30849
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Pests of poplars and trembling aspen in the Nass and Skeena River Valleys Prince Rupert Region
Humphreys, N.
Year: 1984    Catalog ID: 30850
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince Rupert Forest Region, 1983 (File Report)
Unger, L.S.; Humphreys, N.
Year: 1984    Catalog ID: 26408
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Maps of forest insect infestations, Prince Rupert Forest Region, 1922-1983
Unger, L.S.; Humphreys, N.
Year: 1984    Catalog ID: 2485
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Prince Rupert Forest Region, 1982 (File Report - Not for publication)
Unger, L.S.; Humphreys, N.
Year: 1983    Catalog ID: 27024
Available from: Pacific Forestry Centre
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History of population fluctuations and infestations of important forest insects in the Prince George forest region 1942-1982
Unger, L.S.; Humphreys, N.
Year: 1982    Catalog ID: 34163
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Prince Rupert Forest Region, 1981 (File Report - Not for publication)
Unger, L.S.; Humphreys, N.
Year: 1982    Catalog ID: 26420
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Fall webworm in British Columbia
Humphreys, N.
Year: 1982    Catalog ID: 2201
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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This may not be a complete list of the author's publications. This list provides the author's publications since he or she joined, or worked in cooperation with, the CFS. When available, another link is provided for periods of work elsewhere.