Dawson, A.F.
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Assessment of aerial photographs and multi-spectral scanner imagery for measuring mountain pine beetle damage
Gimbarzevsky, P.; Dawson, A.F.; van Sickle, G.A.
Year: 1992
Catalog ID: 3265
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Serbian spruce is as vulnerable as Sitka spruce to damage by the Sitka spruce weevil
Year: 1992
Catalog ID: 3149
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free)
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Exploiting adult girth to separate Pissodes strobi (Peck) (Coleoptera: Curculionidae) from associated insects in leaders of Picea sitchensis (Bong.) Carr
Hulme, M.A.; Harris, J.W.E.; Dawson, A.F.
Year: 1987
Catalog ID: 2663
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free)
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Exploiting cold-hardiness to separate Pissodes strobi (Peck) (Coleoptera: Curculionidae) from associated insects in leaders of Picea sitchensis (Bong.) Carr
Hulme, M.A.; Dawson, A.F.; Harris, J.W.E.
Year: 1986
Catalog ID: 2546
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free)
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Parasitoids of the western spruce budworm in British Columbia
Year: 1985
Catalog ID: 2545
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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The western spruce budworm in British Columbia 1909-1983
Harris, J.W.E.; Alfaro, R.I.; Dawson, A.F.; Brown, R.G.
Year: 1985
Catalog ID: 2478
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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The western false hemlock looper in British Columbia 1942-1984
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1985
Catalog ID: 2453
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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The Douglas-fir tussock moth in British Columbia 1916-1984
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1985
Catalog ID: 2452
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Evaluation of mountain pine beetle damage using aerial photography taken with a hand-held 70-mm camera, Gold Bridge-Clinton, B.C., 1981
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1983
Catalog ID: 2332
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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The western hemlock looper in British Columbia, 1911-1980
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1982
Catalog ID: 2177
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Evaluation of mountain pine beetle damage using aerial photography, Flathead River, B.C., 1980
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1982
Catalog ID: 2175
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Estimating number of western spruce budworm eggs from egg mass measurements in British Columbia
Year: 1982
Catalog ID: 2173
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free)
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Selecting sampling points for larvae of western spruce budworm, Choristoneura occidentalis (Lepidoptera: Tortricidae), from survey records in British Columbia
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1981
Catalog ID: 2176
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Consequences of eliminating aerial access samples from surveys of forest defoliators in coastal British Columbia
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1981
Catalog ID: 2174
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Evaluation of Aerial Forest Pest Damage Survey Techniques in British Columbia
Year: 1979
Catalog ID: 3939
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Predator release program for Balsam woolly aphid, Adelges piceae (Homoptera: Adelgidae), in British Columbia, 1960-1969
Year: 1979
Catalog ID: 1887
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Parasitoids of the western spruce budworm, Choristoneura occidentalis (Lepidoptera: Tortricidae), in British Columbia, 1977-1978
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Evaluation of landsat data for forest pest detection and damage appraisal surveys in BC
Harris, J.W.E.; Dawson, A.F.; Goodenough, D.G.
Year: 1978
Catalog ID: 3958
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Detecting windthrow, potential foci for bark beetle infestation, by simple aerial photographic techniques
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1978
Catalog ID: 1883
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Pine beetle infestation at Elk Creek
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Indices to satellite imagery and small-scale aerial photography of British Columbia, 1971-1972
Year: 1973
Catalog ID: 26505
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Balsam twig aphid in British Columbia
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Predator studies of the balsam woolly aphid in British Columbia, 1968 (Not for publication)
Year: 1969
Catalog ID: 26511
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Predator studies of the balsam woolly aphid in British Columbia, 1969 (Not for publication)
Year: 1969
Catalog ID: 25784
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Balsam woolly aphid predator studies, British Columbia, 1959-1967
Harris, J.W.E.; Holms, J.C.; Dawson, A.F.
Year: 1968
Catalog ID: 25790
Issued by: Pacific Forestry Centre
Availability: Order paper copy (free), PDF (download)
