Hopkin, A.A.
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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
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Northern Forestry Centre
Availability: PDF (download)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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COSEWIC status report on the the butternut Juglans cinerea in Canada
Nielsen, C.; Cherry, M.L.; Boysen, B; Hopkin, A.A.; McLaughlin, J.A.; Beardmore, T.
Year: 2003
Catalog ID: 36293
Issued by: Atlantic Forestry Centre
Availability: PDF (download)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Atlantic Forestry Centre
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
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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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
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
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
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Ice storm 1998 Forest Research Conference.
Year: 2001
Catalog ID: 37301
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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After the ice storm: : decay, stain, and wood-boring beetles.
Greifenhagen, S.; Hopkin, A.A.
Year: 2000
Catalog ID: 18294
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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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
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
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.
Year: 1998
Catalog ID: 9740
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Forest health in Ontario, 1996: Results of Canadian Forest Service surveys.
Year: 1997
Catalog ID: 9739
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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ARNEWS and North American Maple Project (NAMP), 1995
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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
Issued by: Great Lakes Forestry Centre
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.
Year: 1996
Catalog ID: 21855
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Hardwood tree conditions in northern Ontario: results of FIDS unit surveys 1987-1995. Frontline Technical Note 22.
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Impact of the jack pine budworm in Ontario: a review.
Year: 1995
Catalog ID: 21856
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: National Capital Region
Availability: PDF (download)
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The distribution and significance of scleroderris disease in Ontario. NODA/NFP Technical Report TR-7.
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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
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The distribution and control of scleroderris disease in Ontario. Frontline Technical Note 21.
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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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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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
Issued by: Great Lakes Forestry Centre
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
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Incidence of pests in black spruce plantations in Ontario. Frontline Technical Note 79.
Hopkin, A.A.; Dumond, T.; Sajan, R.J.
Year: 1994
Catalog ID: 9211
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Sugar maple health shows general improvement in Ontario. Frontline Technical Note 17.
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Pest damage to Ontario seed orchards: results of FIDS seed orchard surveys 1990-1992. O-X-440.
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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
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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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
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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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
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Forest Pathology Research programs at Forestry Canada, Ontario Region.
Gross, H.L.; Irwin, R.N.; Myren, D.T.; Davis, C.N.; Hopkin, A.A.; Dumas, M.T.; Boyonoski, N.W.; Richards, W.C.; Wiensczyk, A.M.
Year: 1988
Catalog ID: 37302
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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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
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)