Harris, J.W.E.

• Title format
  • Title
  • Full citation
• Sorting
  • Date
  • Title

• 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)

  Mark record

  View full record

• 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

  CFS Availability: PDF (request by e-mail)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (request by e-mail)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• Parasitoids of the western spruce budworm in British Columbia

  Harris, J.W.E.; Dawson, A.F.

  Year: 1985

  Catalog ID: 2545

  Available from: Pacific Forestry Centre

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: PDF (request by e-mail)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  Available from: Pacific Forestry Centre

  CFS Availability: Order paper copy (free)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (request by e-mail)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (request by e-mail)

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• Landsat verification of aerial sketch-mapping

  Murtha, P.A.; Harris, J.W.E.

  Year: 1978

  Catalog ID: 1908

  Available from: Pacific Forestry Centre

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• Egg-sampling for western spruce budworm on Douglas-fir

  Harris, J.W.E.

  Year: 1977

  Catalog ID: 1670

  Available from: Pacific Forestry Centre

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• Small-scale imagery in forest pest surveys in British Columbia

  Harris, J.W.E.

  Year: 1974

  Catalog ID: 1456

  Available from: Pacific Forestry Centre

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• Aerial photography (35-mm): Aid to forest pest surveys

  Harris, J.W.E.

  Year: 1971

  Catalog ID: 28379

  Available from: Pacific Forestry Centre

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• Air photointerpretation for balsam woolly aphid damage

  Murtha, P.A.; Harris, J.W.E.

  Year: 1970

  Catalog ID: 28235

  Available from: Pacific Forestry Centre

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• Popular-and-willow borer in British Columbia

  Harris, J.W.E.

  Year: 1968

  Catalog ID: 27865

  Available from: Pacific Forestry Centre

  CFS Availability: Not available through the CFS (click for more information).

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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

  CFS Availability: PDF (request by e-mail)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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

  CFS Availability: Order paper copy (free), PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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).

  Mark record

  View full record

• 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

  CFS Availability: PDF (download)

  Mark record

  View full record

• 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)

  Mark record

  View full record

• 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)

  Mark record

  View full record