Canadian Forest Service Publications

Publications by R.L. Ferris

66 records.

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• Forest insect and disease conditions, Kamloops forest region, 1995

  Koot, H.P.; Ferris, R.L.

  Year: 1996
  Catalog ID: 4265
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• European Pine Shoot Moth

  Ferris, R.L.

  Year: 1996
  Catalog ID: 4318
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Summary of forest pest conditions in the Kamloops forest region

  Koot, H.P.; Ferris, R.L.

  Year: 1995
  Catalog ID: 4156
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Larch casebearer in British Columbia

  Ferris, R.L.

  Year: 1995
  Catalog ID: 4191
  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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: Print (free), PDF (download)

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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
  CFS Availability: PDF (download)

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• Forest tent caterpillar in British Columbia. 1935-1993

  Ferris, R.L.

  Year: 1994
  Catalog ID: 3496
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Eastern spruce budworm in the Fort Nelson Forest District

  Ferris, R.L.

  Year: 1994
  Catalog ID: 3509
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Spruce weevil population monitoring plots

  Humphreys, N.; Ferris, R.L.

  Year: 1993
  Catalog ID: 29292
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Saddleback looper

  Ferris, R.L.

  Year: 1993
  Catalog ID: 3314
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Eastern spruce budworm in the Prince George Forest Region

  Ferris, R.L.

  Year: 1993
  Catalog ID: 3478
  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
  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
  CFS Availability: PDF (download)

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• Eastern Spruce Budworm in the Prince George Forest Region

  Ferris, R.L.

  Year: 1992
  Catalog ID: 31602
  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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• 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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Western false hemlock looper in British Columbia 1947-1991

  Ferris, R.L.

  Year: 1992
  Catalog ID: 3167
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Western false hemlock looper

  Ferris, R.L.

  Year: 1992
  Catalog ID: 3168
  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
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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• History of important forest pests in the Yukon Territory, 1952 - 1990

  Ferris, R.L.

  Year: 1991
  Catalog ID: 26380
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Forest insect and disease conditions, Yukon Forest Region 1990

  Ferris, R.L.

  Year: 1991
  Catalog ID: 3088
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Forest insect and disease conditions, Prince George Forest Region 1990

  Turnquist, R.; Ferris, R.L.

  Year: 1991
  Catalog ID: 3093
  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.

  Year: 1990
  Catalog ID: 31009
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Forest tent caterpillar in the Prince George area

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 31010
  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

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 31012
  Available from: Pacific Forestry Centre
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• Eastern and two-year-cycle spruce budworms in Spruce fir forests in the Prince George Forest Region

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 31013
  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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• Summary of forest pest conditions Prince George Forest Region

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 31018
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Summary of forest pest conditions in the Yukon Territory

  Ferris, R.L.

  Year: 1990
  Catalog ID: 31021
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Forest tent caterpillar, Prince George Forest Region 1990 update and forecast for 1991

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 31028
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Forest insect and disease conditions, Prince George Forest Region 1989

  Turnquist, R.; Ferris, R.L.

  Year: 1990
  Catalog ID: 2994
  Available from: Pacific Forestry Centre
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• Forest tent caterpillar population increase in the Prince George Forest region

  Turnquist, R.; Ferris, R.L.

  Year: 1989
  Catalog ID: 30992
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Forest tent caterpillar in the Prince George area 1989 update and forecast for 1990

  Turnquist, R.; Ferris, R.L.

  Year: 1989
  Catalog ID: 30997
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Forest insect and disease conditions, Prince George Forest Region 1988

  Turnquist, R.; Ferris, R.L.

  Year: 1989
  Catalog ID: 2894
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• A canker fungus, Nitschkia molnarii in association with a bark miner, Laspeyresia pseudotsugae in young Douglas-fir near Campbell River

  Ferris, R.L.

  Year: 1987
  Catalog ID: 30889
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Winter moth, Operophtera brumata egg hatch in Victoria, B.C

  Ferris, R.L.

  Year: 1987
  Catalog ID: 30890
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Balsam woolly aphid, Adelges piceae extend beynd the regulation area in the Vancouver Forest Region

  Ferris, R.L.

  Year: 1987
  Catalog ID: 30891
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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• Balsam woolly aphid, Adelges piceae on West Thurlow Island near Campbell River

  Ferris, R.L.

  Year: 1987
  Catalog ID: 30893
  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
  CFS Availability: PDF (download)

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• Winter moth in Victoria

  Ferris, R.L.

  Year: 1986
  Catalog ID: 30876
  Available from: Pacific Forestry Centre
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• Western tent caterpillar in the Vancouver Region in 1986, and 1987 forecast

  Ferris, R.L.

  Year: 1986
  Catalog ID: 30880
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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
  CFS Availability: PDF (download)

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• Larch budmoth defoliation of western larch Nelson and Kamloops Regions

  Ferris, R.L.; Turnquist, R.

  Year: 1985
  Catalog ID: 30866
  Available from: Pacific Forestry Centre
  CFS Availability: PDF (download)

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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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• 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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• Forest insect and disease conditions - Kamloops Forest Region 1982 (File Report - Not for publication)

  Wood, R.O.; Ferris, R.L.

  Year: 1983
  Catalog ID: 5110
  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.

Date modified:

2019-03-19