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Publications by A.A. Hopkin

53 records.

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Impacts of global change on diseases of agricultural crops and forest types
Chakraborty, S.; Luck, J.; Freeman, A.; Norton, R.M.; Garrett, K.A.; Percy, K.E.; Hopkin, A.A.; Davis, C.N.; Karnosky, D.F.
Year: 2008    Catalog ID: 28954
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), PDF (download)
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Fungi vectored by the introduced bark beetle Tomicus piniperda in Ontario, Canada, and comments on the taxonomy of Leptographium lundbergii, Leptographium terebrantis, Leptographium truncatum, and Leptographium wingfieldii
Hausner, G.; Iranpour, M.; Kim, J.-J.; Breuil, C.; Davis, C.N.; Gibb, E.A.; Reid, J.; Loewen, P.C.; Hopkin, A.A.
Year: 2005    Catalog ID: 26059
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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A framework for poplar plantation risk assessments
Volney, W.J.A.; Alfaro, R.I.; Bothwell, P.M.; Hogg, E.H.; Hopkin, A.A.; Laflamme, G.; Hurley, J.E.; Warren, G.R.; Metsaranta, J.M.; Mallett, K.I.
Year: 2005    Catalog ID: 25725
Available from: Northern Forestry Centre
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Silvicultural techniques and guidelines for the management of major insects and diseases of spruce, pine and aspen in eastern Canada
De Groot, P.; Hopkin, A.A.; Sajan, R.J.
Year: 2005    Catalog ID: 25656
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Climate change and plant diseases in Ontario
Boland, G.J.; Melzer, M.S.; Hopkin, A.A.; Higgins, V.; Nassuth, A.
Year: 2004    Catalog ID: 25150
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Opportunities for improved risk assessments of exotic species in Canada using bioclimatic modeling
McKenney, D.W.; Hopkin, A.A.; Campbell, K.L.; Mackey, B.G.; Foottit, R.G.
Year: 2003    Catalog ID: 24381
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Ozone affects leaf surface pest interactions
Percy, K.E.; Maňkovská, B.; Hopkin, A.A.; Callan, B.E.; Karnosky, D.F.
Year: 2003    Catalog ID: 23695
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Testing for temporal dependence of pollen cone production in jack pine (Pinus banksiana Lamb.)
Magnussen, S.; Quintana, F.A.; Nealis, V.G.; Hopkin, A.A.
Year: 2003    Catalog ID: 23078
Available from: Pacific Forestry Centre
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A lagged, density-dependent relationship between jack pine budworm Choristoneura pinus pinus and its host tree Pinus banksiana
Nealis, V.G.; Magnussen, S.; Hopkin, A.A.
Year: 2003    Catalog ID: 21533
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Aerial sketch-mapping of the 1998 ice storm in eastern Ontario
Scarr, T.A.; Hopkin, A.A.; Howse, G.M.
Year: 2003    Catalog ID: 21481
Available from: Great Lakes Forestry Centre
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Ice storm damage to eastern Ontario forests: 1998-2001
Hopkin, A.A.; Williams, T.; Sajan, R.J.; Pedlar, J.H.; Nielsen, C.
Year: 2003    Catalog ID: 21466
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Interacting elevated CO2 and tropospheric O3 predisposes aspen (Populus tremuloides Michx.) to infection by rust (Melampsora medusae f. sp. tremuloidae)
Karnosky, D.F.; Percy, K.E.; Xiang, B.; Callan, B.E.; Noormets, A.; Maňkovská, B.; Hopkin, A.A.; Sober, J.; Jones, W.; Dickson, R.E.; Isebrands, J.G.
Year: 2002    Catalog ID: 19680
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Distribution of butternut canker (Sirococcus clavigignenti-juglandacearum) in eastern Canada
Hopkin, A.A.; Innes, L.; Harrison, K.J.
Year: 2001    Catalog ID: 18712
Available from: Great Lakes Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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The Ontario forest health data co-operative
Hopkin, A.A.; Fenech, A.; Liljalehto, H.; McLaughlin, D.; Williams, T.
Year: 2001    Catalog ID: 18613
Available from: Great Lakes Forestry Centre
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Decay, stains, and beetles in ice-storm-damaged forests: A review
Hopkin, A.A.; Greifenhagen, S.; Holland, J.
Year: 2001    Catalog ID: 18614
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Characterizing spruce budworm caused disturbance regimes in Ontario.
Candau, J.-N.; Fleming, R.A.; Hopkin, A.A.; Perera, A.H.
Year: 2000    Catalog ID: 26199
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Insect and disease disturbance regimes in Ontario's forests.
Fleming, R.A.; Hopkin, A.A.; Candau, J.-N.
Year: 2000    Catalog ID: 20964
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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After the ice storm
Greifenhagen, S.; Hopkin, A.A.
Year: 2000    Catalog ID: 18294
Available from: Great Lakes Forestry Centre
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Genetic structure of Cronartium ribicola populations in eastern Canada
Et-touil, K.; Bernier, L.; Beaulieu, J.; Bérubé, J.A.; Hopkin, A.A.; Hamelin, R.C.
Year: 1999    Catalog ID: 16862
Available from: Laurentian Forestry Centre
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Variation in culture and rDNA among isolates of Sphaeropsis sapinea from Ontario and Manitoba
Hausner, G.; Hopkin, A.A.; Davis, C.N.; Reid, J.
Year: 1999    Catalog ID: 9728
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Status of the European race of Scleroderris canker in Canada
Laflamme, G.; Hopkin, A.A.; Harrison, K.J.
Year: 1998    Catalog ID: 16819
Available from: Laurentian Forestry Centre
CFS Availability: Print (free)
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Status of the european race of scleroderris canker in Canada
Laflamme, G.; Hopkin, A.A.; Harrison, K.J.
Year: 1998    Catalog ID: 6072
Available from: Laurentian Forestry Centre
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Spatio-temporal patterns of large-scale defoliation caused by the spruce budworm in Ontario since 1941.
Candau, J.-N.; Fleming, R.A.; Hopkin, A.A.
Year: 1998    Catalog ID: 9649
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spatial analysis, historical record, and DSS: Ontario historical data.
Candau, J.-N.; Fleming, R.A.; Hopkin, A.A.; Li, Chao; Perera, A.H.
Year: 1998    Catalog ID: 9650
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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A scaling problem encountered in the development of a landscape-level, spatially and temporally dynamic model of forest insect disturbances.
Fleming, R.A.; Candau, J.-N.; Hopkin, A.A.; Burns, T.R.; Perera, A.H.
Year: 1998    Catalog ID: 9704
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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A survey to evaluate crown condition of forest, roadside, and urban maple trees in Ontario, 1987-1995
Hopkin, A.A.; Howse, G.M.
Year: 1998    Catalog ID: 9740
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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A spatial, climate-determined risk rating for Scleroderris disease of pines in Ontario
Venier, L.A.; Hopkin, A.A.; McKenney, D.W.; Wang, Y.
Year: 1998    Catalog ID: 9895
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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ARNEWS and North American Maple Project (NAMP), 1995
ARNEWS and North American Maple Project (NAMP), 1995
Bowers, W.W.; Hopkin, A.A.
Year: 1997    Catalog ID: 6229
Available from: National Capital Region
CFS Availability: PDF (download)
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A framework for the use of economic thresholds in forest pest management
Fox, G.; Beke, J.; Hopkin, A.A.; McKenney, D.W.
Year: 1997    Catalog ID: 9714
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Forest health in Ontario, 1996: Results of Canadian Forest Service surveys
Hopkin, A.A.; Howse, G.M.
Year: 1997    Catalog ID: 9739
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Inoculum concentration and time of application of Gliocladium roseum in relation to biocontrol of Botrytis cinerea in black spruce seedlings.
Zhang, P.G.; Sutton, J.C.; Hopkin, A.A.
Year: 1996    Catalog ID: 34464
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Pest problems on immature poplar and willow in Ontario and their potential threat to plantations
Hopkin, A.A.; Cheliak, W.M.
Year: 1996    Catalog ID: 21855
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Impact of the jack pine budworm in Ontario. Frontline Technical Note 87.
Gross, H.L.; Hopkin, A.A.; Howse, G.M.
Year: 1996    Catalog ID: 9200
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Hardwood tree conditions in northern Ontario: results of FIDS unit surveys 1987-1995. Frontline Technical Note 22.
Hopkin, A.A.; Dumond, T.
Year: 1996    Catalog ID: 9214
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Fungus shown to be an effective biological control of gray mold on container-grown conifers. Frontline Technical Note 95.
Zhang, P.G.; Hopkin, A.A.; Sutton, J.C.
Year: 1996    Catalog ID: 9265
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Managing scleroderris: The perspective of pest specialists and economists. NODA Notes 16.
Beke, J.; Fox, G.; McKenney, D.W.; Hopkin, A.A.
Year: 1996    Catalog ID: 9497
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Response of forest soil to acid deposition: Results of a 5-year resampling study in Canada
Morrison, I.K.; Fournier, R.E.; Hopkin, A.A.
Year: 1996    Catalog ID: 9792
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Impact of the jack pine budworm in Ontario: a review
Hopkin, A.A.; Howse, G.M.
Year: 1995    Catalog ID: 21856
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Health of sugar maple in Canada: Results from the North American Maple Project, 1988-1993
Health of sugar maple in Canada: Results from the North American Maple Project, 1988-1993
Lachance, D.; Hopkin, A.A.; Hall, J.P.; Pendrel, B.A.
Year: 1995    Catalog ID: 10211
Available from: National Capital Region
CFS Availability: PDF (download)
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The distribution and control of scleroderris disease in Ontario. Frontline Technical Note 21.
Hopkin, A.A.; Laflamme, G.
Year: 1995    Catalog ID: 9213
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Towards environmental stratifications for optimizing forest plot locations. NODA Notes 15.
McKenney, D.W.; Mackey, B.G.; McKee, J.E.; Nealis, V.G.; Hopkin, A.A.
Year: 1995    Catalog ID: 9512
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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The distribution and significance of scleroderris disease in Ontario. NODA/NFP Technical Report TR-7.
Hopkin, A.A.; McKenney, D.W.
Year: 1995    Catalog ID: 9543
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Evaluation of microorganisms for biocontrol of Botrytis cinerea in container-grown black spruce seedlings.
Zhang, P.G.; Sutton, J.C.; Hopkin, A.A.
Year: 1994    Catalog ID: 34463
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Short range variability of soil chemistry in three acid soils in Ontario, Canada
Fournier, R.E.; Morrison, I.K.; Hopkin, A.A.
Year: 1994    Catalog ID: 21748
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free)
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Pest damage to Ontario seed orchards: results of FIDS seed orchard surveys 1990-1992. O-X-440.
Hopkin, A.A.; Howse, G.M.
Year: 1994    Catalog ID: 9119
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Sugar maple health shows general improvement in Ontario. Frontline Technical Note 17.
Hopkin, A.A.; Dumond, T.
Year: 1994    Catalog ID: 9210
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Incidence of pests in black spruce plantations in Ontario. Fr4ontline Technical Note 79.
Hopkin, A.A.; Dumond, T.; Sajan, R.J.
Year: 1994    Catalog ID: 9211
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Incidence of pests in black spruce seed orchards in Ontario. Frontline Technical Note 80.
Hopkin, A.A.; Sajan, R.J.; Dumond, T.
Year: 1994    Catalog ID: 9212
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Environmental factors predispose container-grown conifer seedlings to gray mold. NODA Notes 5.
Zhang, P.G.; Hopkin, A.A.; Sutton, J.C.
Year: 1994    Catalog ID: 9526
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (download)
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Resistant responses in juvenile seedlings of Pinus densiflora (Japanese red pine) inoculated with Endocronartium harknessii
Hopkin, A.A.; Blenis, P.V.; Hiratsuka, Y.
Year: 1989    Catalog ID: 11214
Available from: Northern Forestry Centre
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The use of L-DOPA to enhance visualization of the "black line" between species of the Armillaria mellea complex
Hopkin, A.A.; Mallett, K.I.; Blenis, P.V.
Year: 1989    Catalog ID: 11215
Available from: Northern Forestry Centre
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Vegetative incompatibility in diploid isolates of Armillaria North American biological species I and V.
Mallett, K.I.; Hopkin, A.A.; Blenis, P.V.
Year: 1989    Catalog ID: 11277
Available from: Northern Forestry Centre
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Initial infection and early colonization of Pinus contorta by Endocronartium harknessii (western gall rust),
Hopkin, A.A.; Reid, J.; Hiratsuka, Y.; Allen, E.A.
Year: 1988    Catalog ID: 19205
Available from: Northern Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)
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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.