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Publications by R.W. Duncan

23 records.

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Conifer defoliators of British Columbia
Conifer defoliators of British Columbia
Duncan, R.W.
Year: 2006    Catalog ID: 26133
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Origin and distribution of the Yew Big Bud Mite, Cecidophyopsis psilaspis (Nalepa), in British Columbia
Mitchell, A.K.; Duncan, R.W.; Bown, T.A.; Marshall, V.G.
Year: 1997    Catalog ID: 32959
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/Ent129745-4
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Yew big bud mite
Duncan, R.W.; Bown, T.A.; Marshall, V.G.; Mitchell, A.K.
Year: 1997    Catalog ID: 4768
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Jumping Gall Wasp
Duncan, R.W.
Year: 1997    Catalog ID: 4807
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Oak Leaf Phylloxera
Duncan, R.W.
Year: 1997    Catalog ID: 4808
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Common woolly aphids and adelgids of conifers
Duncan, R.W.
Year: 1996    Catalog ID: 4262
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Common pitch moths of pine in British Columbia
Duncan, R.W.
Year: 1996    Catalog ID: 4303
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Common insects damaging junipers, cedars and cypresses in British Columbia
Duncan, R.W.
Year: 1996    Catalog ID: 4593
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Western cedar borer
Duncan, R.W.
Year: 1995    Catalog ID: 4085
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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The arborvitae weevil, Phyllobius intrusus Kono, a new introduction to British Columbia
Duncan, R.W.
Year: 1994    Catalog ID: 3502
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Bionomics and life history of the gall midge Chamaediplosis nootkatensis Gagne & Duncan (Diptera: decidomyiidae) on yellow cypress in British Columbia
Duncan, R.W.
Year: 1994    Catalog ID: 3547
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Scorching of garry oak by jumping gall wasps increases in the capital regional district
Duncan, R.W.
Year: 1992    Catalog ID: 26024
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Silver-spotted tiger moth
Duncan, R.W.
Year: 1992    Catalog ID: 2197
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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The golden buprestid
Duncan, R.W.
Year: 1992    Catalog ID: 3164
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Insect damage on Garry Oak increases for fifth consecutive year in Greater Victoria area
Duncan, R.W.
Year: 1990    Catalog ID: 31026
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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A new species of Cecidomyiidae (Diptera) damaging shoot tips of yellow cypress, Chamaecyparis nootkatensis, and a new genus for two gall midges on Cupressaceae
Gagne, R.J.; Duncan, R.W.
Year: 1990    Catalog ID: 2975
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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An unusually copious production of webbing by a willow-inhabiting spider mite, Schizotetranychus schizopus (Zacher)
Duncan, R.W.; Lindquist, E.E.
Year: 1989    Catalog ID: 2866
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Drought induced mortality of Grand fir and Western red cedar on southeast Vancouver Island
Funk, A.; Duncan, R.W.; Clarke, D.H.L.
Year: 1988    Catalog ID: 30924
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Insect and related pests of households
Humble, L.M.; Duncan, R.W.
Year: 1988    Catalog ID: 2767
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Insect and related pests of ornamentals
Humble, L.M.; Duncan, R.W.
Year: 1988    Catalog ID: 2768
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Insect and related pests of stored products
Humble, L.M.; Duncan, R.W.
Year: 1988    Catalog ID: 2769
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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An illustrated guide to the identification and distribution of the species Dendroctonus Erichson (Coleoptera: Scolytidae) in British Columbia
Duncan, R.W.
Year: 1987    Catalog ID: 2662
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)
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Terminal and root-collar weevils of lodgepole pine in British Columbia
Duncan, R.W.
Year: 1986    Catalog ID: 2578
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.