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Publications by J.W.E. Harris

65 records.

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Poplar and willow borer
Garbutt, R.W.; Harris, J.W.E.
Year: 1994    Catalog ID: 3598
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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How Lonchaea corticis may impact broods of Pissodes strobi (Peck) in Picea sitchensis (Bong.) Carr
Hulme, M.A.; Harris, J.W.E.
Year: 1989    Catalog ID: 2870
Available from: Pacific Forestry Centre
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Comparison of binocular and cut-branch methods for estimating budworm defoliation on Douglas-fir
Shore, T.L.; Alfaro, R.I.; Harris, J.W.E.
Year: 1988    Catalog ID: 2760
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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The Douglas-fir tussock moth in British Columbia 1916-1984
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
Available from: Pacific Forestry Centre
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The western false hemlock looper in British Columbia 1942-1984
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
Available from: Pacific Forestry Centre
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The western spruce budworm in British Columbia 1909-1983
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
Available from: Pacific Forestry Centre
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Insects associated with the Sitka spruce weevil, Pissodes strobi (Coleoptera: Curculionidae), on Sitka spruce, Picea sitchensis, in British Columbia, Canada
Alfaro, R.I.; Hulme, M.A.; Harris, J.W.E.
Year: 1985    Catalog ID: 2541
Available from: Pacific Forestry Centre
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Parasitoids of the western spruce budworm in British Columbia
Harris, J.W.E.; Dawson, A.F.
Year: 1985    Catalog ID: 2545
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Relating weather to outbreaks of western spruce budworm, Choristoneura occidentalis (Lepidoptera: Tortricidae), in British Columbia
Thomson, A.J.; Shepherd, R.F.; Harris, J.W.E.; Silversides, R.H.
Year: 1984    Catalog ID: 2296
Available from: Pacific Forestry Centre
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Chapter 46: Adelges piceae (Ratz.), balsam woolly adelgid (Homoptera: Adelgidae)
Schooley, H.O.; Harris, J.W.E.; Magasi, L.P.
Year: 1984    Catalog ID: 2375
Available from: Pacific Forestry Centre
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Relating weather to outbreaks of western spruce budworm, Choristoneura Occidentalis (Lepidoptera: Tortricidae), in British Columbia
Thomson, A.J.; Shepherd, R.F.; Harris, J.W.E.; Silversides, R.H.
Year: 1984    Catalog ID: 2380
Available from: Pacific Forestry Centre
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Available from the Journal's Web site.
DOI: 10.4039/Ent116375-3
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Effects of elevation on the rate of development of western spruce budworm (Lepidoptera: Tortricidae) in British Columbia
Thomson, A.J.; Harris, J.W.E.; Silversides, R.H.; Shepherd, R.F.
Year: 1983    Catalog ID: 2298
Available from: Pacific Forestry Centre
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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
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
Available from: Pacific Forestry Centre
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Estimating number of western spruce budworm eggs from egg mass measurements in British Columbia
Harris, J.W.E.; Dawson, A.F.
Year: 1982    Catalog ID: 2173
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Evaluation of mountain pine beetle damage using aerial photography, Flathead River, B.C., 1980
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
Available from: Pacific Forestry Centre
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The western hemlock looper in British Columbia, 1911-1980
The western hemlock looper in British Columbia, 1911-1980
Harris, J.W.E.; Dawson, A.F.; Brown, R.G.
Year: 1982    Catalog ID: 2177
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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Integration of MSS and SAR data of forested regions in mountainous terrain
Guidon, B.; Harris, J.W.E.; Teillet, P.M.; Goodenough, D.G.; Meunier, J.-F.
Year: 1980    Catalog ID: 2120
Available from: Pacific Forestry Centre
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Parasitoids of the western spruce budworm, Choristoneura occidentalis (Lepidoptera: Tortricidae), in British Columbia, 1977-1978
Harris, J.W.E.; Dawson, A.F.
Year: 1979    Catalog ID: 1885
Available from: Pacific Forestry Centre
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Predator release program for Balsam woolly aphid, Adelges piceae (Homoptera: Adelgidae), in British Columbia, 1960-1969
Harris, J.W.E.; Dawson, A.F.
Year: 1979    Catalog ID: 1887
Available from: Pacific Forestry Centre
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Evaluation of Aerial Forest Pest Damage Survey Techniques in British Columbia
Evaluation of Aerial Forest Pest Damage Survey Techniques in British Columbia
Harris, J.W.E.; Dawson, A.F.
Year: 1979    Catalog ID: 3939
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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Landsat verification of aerial sketch-mapping
Murtha, P.A.; Harris, J.W.E.
Year: 1978    Catalog ID: 1908
Available from: Pacific Forestry Centre
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Evaluation of landsat data for forest pest detection and damage appraisal surveys in BC
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
Available from: Pacific Forestry Centre
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Status of western spruce budworm on Douglas-fir in British Columbia
Shepherd, R.F.; Harris, J.W.E.; van Sickle, G.A.; Fiddick, R.L.; McMullen, L.H.
Year: 1977    Catalog ID: 30738
Available from: Pacific Forestry Centre
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Egg-sampling for western spruce budworm on Douglas-fir
Harris, J.W.E.
Year: 1977    Catalog ID: 1670
Available from: Pacific Forestry Centre
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Storage and retrieval of quantitative British Columbia-Yukon forest insect and disease survey records
Storage and retrieval of quantitative British Columbia-Yukon forest insect and disease survey records
Harris, J.W.E.
Year: 1976    Catalog ID: 3981
Available from: Pacific Forestry Centre
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Small-scale imagery in forest pest surveys in British Columbia
Harris, J.W.E.
Year: 1974    Catalog ID: 1456
Available from: Pacific Forestry Centre
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A preliminary evaluation of ERTS imagery for forest land management in British Columbia
Lee, Y.; Oswald, E.T.; Harris, J.W.E.
Year: 1974    Catalog ID: 1492
Available from: Pacific Forestry Centre
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Line-throwing gun and cutter for obtaining branches from tree crowns
Collis, D.G.; Harris, J.W.E.
Year: 1973    Catalog ID: 28602
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1139/x73-021
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Tree and site characteristics relative to progressive balsam woolly aphid damage to abies spp., British Columbia, 1959-1970 (Not for publication)
Harris, J.W.E.
Year: 1973    Catalog ID: 26512
Available from: Pacific Forestry Centre
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Indices to satellite imagery and small-scale aerial photography of British Columbia, 1971-1972
Indices to satellite imagery and small-scale aerial photography of British Columbia, 1971-1972
Harris, J.W.E.; Dawson, A.F.
Year: 1973    Catalog ID: 26505
Available from: Pacific Forestry Centre
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Evaluation of the tree-beating method for sampling defoliation forest insects
Harris, J.W.E.; Collis, D.G.; Magar, K.M.
Year: 1972    Catalog ID: 29205
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).

Available from the Journal's Web site.
DOI: 10.4039/Ent104723-5
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Aerial photography (35-mm): Aid to forest pest surveys
Harris, J.W.E.
Year: 1971    Catalog ID: 28379
Available from: Pacific Forestry Centre
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Adelges piceae (Ratz.), balsam woolly aphid (Homoptera: Adelgidae)
Clark, R.C.; Greenbank, D.O.; Bryant, D.G.; Harris, J.W.E.
Year: 1971    Catalog ID: 28354
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Air photointerpretation for balsam woolly aphid damage
Murtha, P.A.; Harris, J.W.E.
Year: 1970    Catalog ID: 28235
Available from: Pacific Forestry Centre
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Observations on spruce weevil permanent sample plots at Green Timbers and Nitinat, B.C., 1959-1969
Harris, J.W.E.; Brown, R.G.
Year: 1970    Catalog ID: 28209
Available from: Pacific Forestry Centre
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Status of the spruce beetle in British Columbia, 1969
Collis, D.G.; Harris, J.W.E.
Year: 1970    Catalog ID: 26387
Available from: Pacific Forestry Centre
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Predator studies of the balsam woolly aphid in British Columbia, 1968 (Not for publication)
Harris, J.W.E.; Dawson, A.F.
Year: 1969    Catalog ID: 26511
Available from: Pacific Forestry Centre
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Predator studies of the balsam woolly aphid in British Columbia, 1969 (Not for publication)
Dawson, A.F.; Harris, J.W.E.
Year: 1969    Catalog ID: 25784
Available from: Pacific Forestry Centre
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Popular-and-willow borer in British Columbia
Harris, J.W.E.
Year: 1968    Catalog ID: 27865
Available from: Pacific Forestry Centre
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British Columbia Region
Molnar, A.C.; Harris, J.W.E.; Ross, D.A.; Ginns, J.H., Jr.
Year: 1968    Catalog ID: 27875
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Status of the sitka spruce weevil on Vancouver Island, 1967
Harris, J.W.E.; Holms, J.C.; Molnar, A.C.
Year: 1968    Catalog ID: 26460
Available from: Pacific Forestry Centre
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Assessment of wood borer control trials, Mackenzie, British Columbia, 1967
Harris, J.W.E.; Grant, J.; Richmond, H.A.
Year: 1968    Catalog ID: 26465
Available from: Pacific Forestry Centre
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Detection surveys for balsam woolly aphid, Adelges Piceae (Ratz.), in British Columbia
Harris, J.W.E.
Year: 1968    Catalog ID: 25789
Available from: Pacific Forestry Centre
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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
Available from: Pacific Forestry Centre
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British Columbia Region
Molnar, A.C.; Harris, J.W.E.; Ross, D.A.
Year: 1967    Catalog ID: 27805
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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The poplar-and-willow borer, Sternochetus (=Cryptorhynchus) lapathi (Coleoptera: Curculionidae), in British Columbia
Harris, J.W.E.
Year: 1967    Catalog ID: 27791
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).

Available from the Journal's Web site.
DOI: 10.4039/Ent99411-4
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The European pine shoot moth, Rhyacionia buoliana (Lepidoptera: Olethreutidae), another introduced forest pest
Harris, J.W.E.; Wood, R.O.
Year: 1967    Catalog ID: 27792
Available from: Pacific Forestry Centre
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Occurrence of a fir adelgid (Adelges nusslini C.B.) in British Columbia
Harris, J.W.E.
Year: 1966    Catalog ID: 27540
Available from: Pacific Forestry Centre
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British Columbia Region
Molnar, A.C.; Harris, J.W.E.; Ross, D.A.
Year: 1966    Catalog ID: 27547
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Status of the balsam woolly aphid, Adelges Piceae (Ratz.), in British Columbia, 1965
Harris, J.W.E.; Allen, S.J.; Collis, D.G.; Harvey, E.G.
Year: 1966    Catalog ID: 25786
Available from: Pacific Forestry Centre
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European pine shoot moth survey south coastal British Columbia 1966
Holms, J.C.; Gibson, C.A.; Miller, G.W.; Harris, J.W.E.
Year: 1966    Catalog ID: 25787
Available from: Pacific Forestry Centre
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Balsam woolly aphid infestation serious in B.C. woods
Edwards, W.A.; Harris, J.W.E.
Year: 1965    Catalog ID: 24104
Available from: Pacific Forestry Centre
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The balsam woolly aphid, Adelges piceae (Ratz.), in British Columbia
Harris, J.W.E.
Year: 1965    Catalog ID: 24129
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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The balsam woolly aphid in British Columbia, 1964
Harris, J.W.E.
Year: 1965    Catalog ID: 24130
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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The balsam woolly aphid survey, Vancouver Island, February - March, 1965
Harris, J.W.E.
Year: 1965    Catalog ID: 24131
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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European pine shoot moth survey, south coastal British Columbia, 1965
Harris, J.W.E.; Ruth, D.S.; Fridell, E.; Gibson, C.A.
Year: 1965    Catalog ID: 24132
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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The balsam woolly aphid, Adelges piceae (Ratz.) in British Columbia, 1964
Harris, J.W.E.; Ruppel, D.H.; Allen, S.J.; Collis, D.G.
Year: 1964    Catalog ID: 23991
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Sampling the larval stages of the two-year cycle spruce budworm near Babine Lake, BC
Harris, J.W.E.
Year: 1964    Catalog ID: 23976
Available from: Pacific Forestry Centre
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Sampling the egg stages of the two-year-cycle spruce budworm near Babine Lake, British Columbia
Harris, J.W.E.
Year: 1963    Catalog ID: 23913
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Development of a sampling method for the Two-Year- cycle spruce budworm, Choristoneura Fumiferana (CLEM.) in British Columbia. I. The egg stage. (not for publication)
Harris, J.W.E.; Edwards, D.K.
Year: 1960    Catalog ID: 34168
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.