Duncan, R.W.
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Conifer defoliators of British Columbia
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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
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Oak Leaf Phylloxera
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Jumping Gall Wasp
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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
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Common insects damaging junipers, cedars and cypresses in British Columbia
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Common pitch moths of pine in British Columbia
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Common woolly aphids and adelgids of conifers
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Western cedar borer
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Bionomics and life history of the gall midge Chamaediplosis nootkatensis Gagne & Duncan (Diptera: decidomyiidae) on yellow cypress in British Columbia
Year: 1994
Catalog ID: 3547
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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The arborvitae weevil, Phyllobius intrusus Kono, a new introduction to British Columbia
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Scorching of garry oak by jumping gall wasps increases in the capital regional district
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The golden buprestid
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Silver-spotted tiger moth
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Insect damage on Garry Oak increases for fifth consecutive year in Greater Victoria area
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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
Year: 1990
Catalog ID: 2975
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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An unusually copious production of webbing by a willow-inhabiting spider mite, Schizotetranychus schizopus (Zacher)
Year: 1989
Catalog ID: 2866
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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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
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Insect and related pests of stored products
Year: 1988
Catalog ID: 2769
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Insect and related pests of ornamentals
Year: 1988
Catalog ID: 2768
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Insect and related pests of households
Year: 1988
Catalog ID: 2767
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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An illustrated guide to the identification and distribution of the species Dendroctonus Erichson (Coleoptera: Scolytidae) in British Columbia
Year: 1987
Catalog ID: 2662
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Terminal and root-collar weevils of lodgepole pine in British Columbia