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Publications by R.D. Erickson

96 records.

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Detection, mapping, and monitoring of the mountain pine beetle
Wulder, M.A.; Dymond, C.C.; White, J.C.; Erickson, R.D.
Year: 2006    Catalog ID: 26043
Available from: Pacific Forestry Centre
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Detection and monitoring of the mountain pine beetle
Detection and monitoring of the mountain pine beetle
Wulder, M.A.; Dymond, C.C.; Erickson, R.D.
Year: 2004    Catalog ID: 24986
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo forest region, 1995
Erickson, R.D.
Year: 1996    Catalog ID: 4264
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo forest region, 1994
Erickson, R.D.; Ferris, R.L.
Year: 1995    Catalog ID: 4036
Available from: Pacific Forestry Centre
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Douglas-fir tussock moth
Erickson, R.D.
Year: 1995    Catalog ID: 4089
Available from: Pacific Forestry Centre
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Pine needle cast infection Cariboo forest region
Erickson, R.D.
Year: 1995    Catalog ID: 4118
Available from: Pacific Forestry Centre
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Forest tent caterpillar outbreak Cariboo forest region
Erickson, R.D.
Year: 1995    Catalog ID: 4119
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Cariboo forest region
Erickson, R.D.
Year: 1995    Catalog ID: 4155
Available from: Pacific Forestry Centre
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Douglas-fir beetle and mountain pine beetle infestations Chilcotin Military Block, Riske Creek Cariboo forest region
Erickson, R.D.
Year: 1995    Catalog ID: 4168
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the McGregor Model Forest, 1995
Ferris, R.L.; Erickson, R.D.
Year: 1995    Catalog ID: 4172
Available from: Pacific Forestry Centre
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Summary of forest pest conditions Cariboo forest region
Erickson, R.D.
Year: 1994    Catalog ID: 29303
Available from: Pacific Forestry Centre
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Western spruce budworm in British Columbia, 1994, and forecast for 1995
Koot, H.P.; Hodge, J.C.; Turnquist, R.; Erickson, R.D.
Year: 1994    Catalog ID: 29310
Available from: Pacific Forestry Centre
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Douglas-fir beetle and mountain pine beetle infestations Chilcotin Military Block Cariboo forest region
Erickson, R.D.
Year: 1994    Catalog ID: 29311
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 insect and disease conditions, Cariboo Forest Region, 1993
Erickson, R.D.; Ferris, R.L.
Year: 1994    Catalog ID: 3406
Available from: Pacific Forestry Centre
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Forest tent caterpillars infestations in the Cariboo Forest Region
Erickson, R.D.
Year: 1994    Catalog ID: 3506
Available from: Pacific Forestry Centre
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Pine needle cast infections discolor lodgepole pine stands in the Cariboo Forest Region
Erickson, R.D.
Year: 1994    Catalog ID: 3507
Available from: Pacific Forestry Centre
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Two-year-cycle spruce budworm in the Prince George and Quesnel Forest District
Ferris, R.L.; Erickson, R.D.
Year: 1993    Catalog ID: 3466
Available from: Pacific Forestry Centre
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Forest tent caterpillar infestation, Cariboo Forest Region, 1993
Erickson, R.D.
Year: 1993    Catalog ID: 3467
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Cariboo Forest Region
Erickson, R.D.
Year: 1993    Catalog ID: 3484
Available from: Pacific Forestry Centre
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Douglas-fir beetle and mountain pine beetle infestations Chilcotin military block, Riske Creek, Cariboo Forest Region
Erickson, R.D.
Year: 1993    Catalog ID: 3488
Available from: Pacific Forestry Centre
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Western spruce budworm in British Columbia, 1993 and the forecast for 1994
Koot, H.P.; Hodge, J.C.; Turnquist, R.; Erickson, R.D.; Stewart, A.J.
Year: 1993    Catalog ID: 3489
Available from: Pacific Forestry Centre
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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
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Forest insect and disease conditions, Cariboo Forest Region, 1992
Erickson, R.D.; Ferris, R.L.
Year: 1993    Catalog ID: 3516
Available from: Pacific Forestry Centre
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Two-year-cycle Spruce Budworm in the Prince George and Quesnel Forest Districts
Ferris, R.L.; Erickson, R.D.
Year: 1992    Catalog ID: 34144
Available from: Pacific Forestry Centre
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Western spruce budworm in British Columbia 1992 and forecast for 1993
Hodge, J.C.; Koot, H.P.; Erickson, R.D.; Stewart, A.J.; Turnquist, R.
Year: 1992    Catalog ID: 31646
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
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Forest tent caterpillar in the Cariboo Forest Region
Erickson, R.D.
Year: 1992    Catalog ID: 31589
Available from: Pacific Forestry Centre
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Douglas-fir beetle in the Military Block (DND) near Riske Creek, Cariboo Forest Region
Erickson, R.D.
Year: 1992    Catalog ID: 31603
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Cariboo Forest Region
Erickson, R.D.
Year: 1992    Catalog ID: 31632
Available from: Pacific Forestry Centre
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History of important forest insects in the Cariboo Forest Region 1913-1991
Erickson, R.D.
Year: 1992    Catalog ID: 3165
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region 1991
Erickson, R.D.; Ferris, R.L.
Year: 1992    Catalog ID: 3166
Available from: Pacific Forestry Centre
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Two-year cycle spruce budworm in the Prince George and Cariboo Forest Regions
Ferris, R.L.; Erickson, R.D.
Year: 1991    Catalog ID: 31564
Available from: Pacific Forestry Centre
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Summary of forest pest conditions Cariboo Forest Region
Erickson, R.D.
Year: 1991    Catalog ID: 31573
Available from: Pacific Forestry Centre
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Western hemlock looper in British Columbia 1991 and forecast for 1992
Stewart, A.J.; Koot, H.P.; Erickson, R.D.
Year: 1991    Catalog ID: 31582
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region 1990
Erickson, R.D.; Ferris, R.L.
Year: 1991    Catalog ID: 3087
Available from: Pacific Forestry Centre
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Assessment of spruce beetle in Blowdown in Bowron Lake Provincial Park, Cariboo Forest Region.
Erickson, R.D.
Year: 1990    Catalog ID: 31036
Available from: Pacific Forestry Centre
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Summary of forest pest conditions in the Cariboo Forest Region
Erickson, R.D.; Ferris, R.L.
Year: 1990    Catalog ID: 31015
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region 1989
Erickson, R.D.; Ferris, R.L.
Year: 1990    Catalog ID: 2989
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Cariboo Forest Region 1988
Erickson, R.D.; Ferris, R.L.
Year: 1989    Catalog ID: 2888
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Kamloops Forest Region 1987
Erickson, R.D.; Loranger, J.
Year: 1988    Catalog ID: 2765
Available from: Pacific Forestry Centre
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Western spruce budworm infestations Kamloops and Neskainlith Indian Reserves, 1987.
Erickson, R.D.
Year: 1987    Catalog ID: 34129
Available from: Pacific Forestry Centre
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Predicted defoliation of Douglas-fir by western spruce budworm in the Kamloops Region in 1987 based on egg masses and overwintering larvae
Erickson, R.D.; Wood, C.S.
Year: 1987    Catalog ID: 30894
Available from: Pacific Forestry Centre
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Maps of major forest insect infestations: Kamloops Forest Region 1912-1986
Erickson, R.D.
Year: 1987    Catalog ID: 2678
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Kamloops Forest Region, 1986
Erickson, R.D.; Loranger, J.
Year: 1987    Catalog ID: 2679
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
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Forest insect and disease conditions, Kamloops Forest Region, 1985
Erickson, R.D.; Ferris, R.L.
Year: 1986    Catalog ID: 2579
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
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Western spruce budworm in British Columbia: 1985 and forecast for 1986
Erickson, R.D.; Andrews, R.J.; Turnquist, R.
Year: 1985    Catalog ID: 30873
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Kamloops Forest Region, 1984 (File Report- Not for publication)
Erickson, R.D.; Ferris, R.L.
Year: 1985    Catalog ID: 26377
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Larch casebearer in British Columbia, 1966-1984
Erickson, R.D.
Year: 1985    Catalog ID: 2474
Available from: Pacific Forestry Centre
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Status of stem and root diseases in Roberts Creek Provincial Park, Sechelt Campground, Vancouver Region (Special Report)
Erickson, R.D.; Vallentgoed, J.
Year: 1984    Catalog ID: 34127
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Kamloops Forest Region, 1983 (File Report)
Erickson, R.D.; Ferris, R.L.
Year: 1984    Catalog ID: 26381
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Larch sawfly
Erickson, R.D.
Year: 1984    Catalog ID: 2362
Available from: Pacific Forestry Centre
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Increase of western spruce budworm in interior British Columbia
Andrews, R.J.; Erickson, R.D.; Turnquist, R.
Year: 1983    Catalog ID: 30830
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Status of Douglas-fir tussock moth in British Columbia
Erickson, R.D.; Wood, C.S.
Year: 1983    Catalog ID: 30832
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions - Prince George Forest Region 1982. (File Report - Not for publication)
Erickson, R.D.; Loranger, J.
Year: 1983    Catalog ID: 5112
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
Erickson, R.D.; Loranger, J.F.
Year: 1982    Catalog ID: 34161
Available from: Pacific Forestry Centre
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Black vine weevil damage Victoria
Erickson, R.D.; Hughes, M.T.
Year: 1982    Catalog ID: 30819
Available from: Pacific Forestry Centre
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Forest insect and disease conditions - Vancouver Forest Region 1981 (File Report - Not for publication)
Wood, R.O.; Erickson, R.D.
Year: 1982    Catalog ID: 5006
Available from: Pacific Forestry Centre
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Western oak looper Lambdina f. somniaria Salt Spring Island
Erickson, R.D.
Year: 1981    Catalog ID: 30815
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Nelson Forest Region, 1980. (File report - Not for publication)
Erickson, R.D.; Wood, C.S.
Year: 1981    Catalog ID: 26424
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Discoloration of western larch, West Kootenay
Erickson, R.D.
Year: 1980    Catalog ID: 30786
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Nelson Forest Region, British Columbia, 1979 (File Report - Not For Publication)
Erickson, R.D.; Wood, C.S.
Year: 1980    Catalog ID: 27032
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Winter drying of conifers Nelson Forest Region
Erickson, R.D.
Year: 1979    Catalog ID: 30781
Available from: Pacific Forestry Centre
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Larch casebearer, Nelson Forest Region
Erickson, R.D.
Year: 1979    Catalog ID: 30782
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1978 (Part V), Nelson Forest District (File Report)
Erickson, R.D.; Wood, C.S.
Year: 1979    Catalog ID: 27037
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Nelson Forest Region, British Columbia, 1978
Erickson, R.D.; Wood, C.S.
Year: 1979    Catalog ID: 1870
Available from: Pacific Forestry Centre
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Larch casebearer, Nelson forest District
Erickson, R.D.
Year: 1978    Catalog ID: 30758
Available from: Pacific Forestry Centre
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Larch pests in the West Kootenay
Erickson, R.D.
Year: 1978    Catalog ID: 30764
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1977 (Part V), Nelson Forest District (File Report)
Cottrell, C.B.; Erickson, R.D.
Year: 1978    Catalog ID: 27142
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Nelson Forest District, British Columbia, 1977
Cottrell, C.B.; Erickson, R.D.
Year: 1978    Catalog ID: 1854
Available from: Pacific Forestry Centre
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Larch casebearer, Nelson Forest District
Erickson, R.D.
Year: 1977    Catalog ID: 30710
Available from: Pacific Forestry Centre
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Red band disease of pine, Scirrhia pini
Erickson, R.D.
Year: 1977    Catalog ID: 30711
Available from: Pacific Forestry Centre
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A larch looper in West Kootenay
Erickson, R.D.
Year: 1977    Catalog ID: 30724
Available from: Pacific Forestry Centre
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Porcupine damage forests, Nelson Forest District
Erickson, R.D.; Cottrell, C.B.
Year: 1977    Catalog ID: 30725
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1976 (Part V), Nelson Forest District (File Report)
Cottrell, C.B.; Erickson, R.D.
Year: 1977    Catalog ID: 27150
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Nelson Forest District, British Columbia, 1976
Cottrell, C.B.; Erickson, R.D.
Year: 1977    Catalog ID: 1651
Available from: Pacific Forestry Centre
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Spruce beetle in the Nelson Forest District
Cottrell, C.B.; Erickson, R.D.
Year: 1976    Catalog ID: 30629
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1975 (Part II), Prince Rupert Forest District (File Report)
Andrews, R.J.; Erickson, R.D.
Year: 1976    Catalog ID: 27154
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Forest insect and disease conditions, Prince Rupert Forest District, British Columbia, 1975
Andrews, R.J.; Erickson, R.D.
Year: 1976    Catalog ID: 1639
Available from: Pacific Forestry Centre
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Woolly aphid damage Prince Rupert Forest District
Andrews, R.J.; Erickson, R.D.
Year: 1975    Catalog ID: 30609
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Spring assessment of mountain pine beetle in the Prince Rupert Forest District
Andrews, D.J.; Erickson, R.D.
Year: 1975    Catalog ID: 30571
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Annual district report, forest insect and disease survey, British Columbia, 1974 (Part II) Prince Rupert Forest District (File Report)
Andrews, R.J.; Erickson, R.D.
Year: 1975    Catalog ID: 27160
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1973 (Part II), Prince Rupert Forest District (Internal Report)
Andrews, R.J.; Erickson, R.D.
Year: 1974    Catalog ID: 27168
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince Rupert District, 1974
Andrews, R.J.; Erickson, R.D.
Year: 1974    Catalog ID: 1428
Available from: Pacific Forestry Centre
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Blackheaded budworm infestations in the Prince Rupert Forest District
Andrews, R.J.; Erickson, R.D.
Year: 1973    Catalog ID: 28568
Available from: Pacific Forestry Centre
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Forest insect and disease conditions, Prince Rupert District
Andrews, R.J.; Erickson, R.D.
Year: 1973    Catalog ID: 27164
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1972 (Part II), Prince Rupert Forest District
Andrews, R.J.; Erickson, R.D.
Year: 1973    Catalog ID: 27176
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Black-headed budworm, Prince Rupert Forest District
Andrews, R.J.; Erickson, R.D.
Year: 1972    Catalog ID: 30463
Available from: Pacific Forestry Centre
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Mountain pine beetle infestations in the Kitwanga and Kispiox River areas
Andrews, R.J.; Erickson, R.D.
Year: 1972    Catalog ID: 30464
Available from: Pacific Forestry Centre
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Mountain pine beetle infestations in Kitwanga and Hazelton Ranger Districts, Prince Rupert Forest District
Andrews, R.J.; Erickson, R.D.; Safranyik, L.
Year: 1972    Catalog ID: 30467
Available from: Pacific Forestry Centre
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Blackheaded budworm, Prince Rupert Forest District, July 1972
Andrews, R.J.; Erickson, R.D.
Year: 1972    Catalog ID: 28461
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Mountain pine beetle infestations in the Kitwanga and Kispiox River areas
Andrews, R.J.; Erickson, R.D.
Year: 1972    Catalog ID: 28462
Available from: Pacific Forestry Centre
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Annual district report, forest insect and disease survey, British Columbia, 1971 (Part II), Prince Rupert forest district
Andrews, R.J.; Erickson, R.D.
Year: 1972    Catalog ID: 27182
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.