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Publications by E.G. Kettela

60 records.

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Temporal variations in abiotic conditions exert little influence on diurnal activity of late-instar spruce budworm larvae on balsam fir
Holmes, S.; Kettela, E.G.; Nigam, P.C.; Heard, S.; Johns, R.C.
Year: 2012    Catalog ID: 33825
Available from: Atlantic Forestry Centre
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Thirty-five years of pheromone-based mating disruption studies with Choristoneura fumiferana (Clemens) (Lepidoptera: Tortricidae)
Rhainds, M; Kettela, E.G.; Silk, P.J.
Year: 2012    Catalog ID: 33820
Available from: Atlantic Forestry Centre
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Evidence for a male-produced pheromone in Tetropium fuscum (F.) and Tetropium cinnamopterum (Kirby) (Coleoptera: Cerambycidae)
Silk, P.J.; Sweeney, J.D.; Wu, J.; Price, J.; Gutowski, J.M.; Kettela, E.G.
Year: 2007    Catalog ID: 27384
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Analysis of spruce budworm outbreak cycles in New Brunswick, Canada, since 1952
Royama, T.; MacKinnon, W.E.; Kettela, E.G.; Carter, N.E.; Hartling, L.
Year: 2005    Catalog ID: 25418
Available from: Atlantic Forestry Centre
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Aerial application of nucleopolyhedrovirus induces decline in increasing and peaking populations of Neodiprion abietis
Moreau, G.; Lucarotti, C.J.; Kettela, E.G.; Thurston, G.S.; Holmes, S.; Weaver, C.A.A.; Levin, D.B.; Morin, B.
Year: 2005    Catalog ID: 25394
Available from: Atlantic Forestry Centre
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Blackheaded budworm.
Kettela, E.G.; Thurston, G.S.
Year: 2005    Catalog ID: 25366
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), PDF (download)
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Pheromones
Sanders, C.J.; Grant, G.G.; Shepherd, R.F.; Silk, P.J.; Butterworth, E.W.; Kettela, E.G.
Year: 1995    Catalog ID: 22361
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Initial deposits and persistence of forest herbicide residues in sugar maple (Acer saccharum) foliage
Thompson, D.G.; Pitt, D.G.; Buscarini, T.M.; Staznik, B.; Thomas, D.R.; Kettela, E.G.
Year: 1994    Catalog ID: 22604
Available from: Great Lakes Forestry Centre
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Improvements in the aerial application of B.t. products
Kettela, E.G.
Year: 1994    Catalog ID: 6291
Available from: Atlantic Forestry Centre
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Residual toxicity and droplet characteristics of Dipel formulations in spruce budworm microhabitat and on artificial surfaces after aerial application
Nigam, P.C.; Kettela, E.G.; Holmes, S.; Henderson, G.
Year: 1994    Catalog ID: 6325
Available from: Atlantic Forestry Centre
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Response of woody eastern Canadian forest weeds to fall foliar treatments of glyphosate and triclopyr herbicides
Pitt, D.G.; Thompson, D.G.; Payne, N.J.; Kettela, E.G.
Year: 1993    Catalog ID: 22262
Available from: Great Lakes Forestry Centre
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Development of an integrated pest management program for the hemlock looper, Lambdina fiscellaria fiscellaria
Lucarotti, C.J.; Leclerc, T.L.; Morin, B.; Kettela, E.G.
Year: 1993    Catalog ID: 20375
Available from: Atlantic Forestry Centre
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Evaluation of an aerial spray strategy against the spruce budworm (Choristoneura fumiferana Clem.) using fenitrothion and B.t. (Bacillus thuringiensis). Final Report
Kettela, E.G.
Year: 1993    Catalog ID: 20320
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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A structure-activity study of the sex pheromone chemistry of the hemlock looper, Lambdina fiscellaria fiscellaria (Gn.)
Silk, P.J.; Lonergan, G.C.; Northcott, C.J.; Nielsen, K.; Kettela, E.G.
Year: 1993    Catalog ID: 6163
Available from: Atlantic Forestry Centre
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Evaluation of key operational spray parameters influencing B.t. spray efficacy: their impact on efficacy and implications for B.t. spray application. Final report
Kettela, E.G.
Year: 1992    Catalog ID: 20319
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Glyphosate efficacy on eastern Canadian forest weeds. Part II: deposit-response relationships and crop tolerance
Pitt, D.G.; Fleming, R.A.; Thompson, D.G.; Kettela, E.G.
Year: 1992    Catalog ID: 6147
Available from: Atlantic Forestry Centre
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Glyphosate efficacy on eastern Canadian forest weeds. Part I: experimental design and on-target deposit
Thompson, D.G.; Pitt, D.G.; Fleming, R.A.; Kettela, E.G.
Year: 1992    Catalog ID: 6194
Available from: Atlantic Forestry Centre
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Spruce budmoth can be controlled with aerial applications of fenitrothion insecticide to adults
Kettela, E.G.
Year: 1990    Catalog ID: 8033
Available from: Atlantic Forestry Centre
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Toxicity of insecticides to first-instar larvae of the spruce budmoth, Zeiraphera canadensis Mus. and Free. (Lepidoptera: tortricidae): laboratory and field studies
Helson, B.V.; De Groot, P.; Turgeon, J.J.; Kettela, E.G.
Year: 1989    Catalog ID: 7149
Available from: Atlantic Forestry Centre
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Identification of sex pheromone component of spruce budmoth Zeiraphera canadensis
Silk, P.J.; Butterworth, E.W.; Kuenen, L.P.S.; Northcott, C.J.; Dunkelblum, E.; Kettela, E.G.
Year: 1989    Catalog ID: 7445
Available from: Atlantic Forestry Centre
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Field validation of a foliar deposit bioassay for Bacillus thuringiensis
Wiesner, C.J.; Kettela, E.G.; Thomas, A.W.; Riley, C.M.
Year: 1988    Catalog ID: 8557
Available from: Atlantic Forestry Centre
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Reproductive biology of the spruce budmoth, Zeiraphera canadensis Mut. & Free. (Lepidoptera: tortricidae: Olethreutinae), in New Brunswick
Turgeon, J.J.; Nelson, N.; Kettela, E.G.
Year: 1987    Catalog ID: 7559
Available from: Atlantic Forestry Centre
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An initial evaluation of two digital airborne imagers for surveying spruce budworm defoliation
Ahern, F.J.; Bennett, W.J.; Kettela, E.G.
Year: 1986    Catalog ID: 6897
Available from: Atlantic Forestry Centre
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Results of the 1980 woodlot protection project with Bacillus thuringiensis Kurstaki in New Brunswick
Kettela, E.G.; Steel, V.
Year: 1984    Catalog ID: 7773
Available from: Atlantic Forestry Centre
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Status of spruce budworm infestations in 1983 on Prince Edward Island and a forecast for 1984
Kettela, E.G.
Year: 1984    Catalog ID: 7914
Available from: Atlantic Forestry Centre
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A cartographic history of spruce budworm defoliation 1967 to 1981 in eastern North America
A cartographic history of spruce budworm defoliation 1967 to 1981 in eastern North America
Kettela, E.G.
Year: 1983    Catalog ID: 20091
Available from: National Capital Region
CFS Availability: PDF (download)
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Spruce budworm infestations in Nova Scotia in 1983 and a forecast for 1984
Kettela, E.G.
Year: 1983    Catalog ID: 7903
Available from: Atlantic Forestry Centre
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Infestations de la tordeuse des bourgeons de l'épinette en Nouvelle-Ecosse en 1983 et les prévisions pour 1984
Kettela, E.G.
Year: 1983    Catalog ID: 7904
Available from: Atlantic Forestry Centre
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Status of spruce budworm infestations in New Brunswick in 1983 and a forecast of conditions for 1984
Kettela, E.G.
Year: 1983    Catalog ID: 7908
Available from: Atlantic Forestry Centre
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Operational use of B.t.k. in New Brunswick in forest protection programs against the spruce budworm
Kettela, E.G.
Year: 1983    Catalog ID: 7911
Available from: Atlantic Forestry Centre
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Status of spruce budworm infestations in eastern North America
Kettela, E.G.
Year: 1982    Catalog ID: 7160
Available from: Atlantic Forestry Centre
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Spruce budworm infestations in Nova Scotia in 1982 and a forecast for 1983
Kettela, E.G.
Year: 1982    Catalog ID: 7869
Available from: Atlantic Forestry Centre
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1982 Results of aerial surveys for current spruce budworm defoliation in New Brunswick and a review of the methodology
Kettela, E.G.
Year: 1982    Catalog ID: 7872
Available from: Atlantic Forestry Centre
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Spruce budworm infestations on Prince Edward Island in 1982 and a forecast for 1983
Kettela, E.G.
Year: 1982    Catalog ID: 7873
Available from: Atlantic Forestry Centre
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Status of spruce budworm infestations in the Maritime provinces - 1982
Kettela, E.G.
Year: 1982    Catalog ID: 7874
Available from: Atlantic Forestry Centre
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Review of the results of experimental spray trials in New Brunswick in 1982
Kettela, E.G.
Year: 1982    Catalog ID: 7875
Available from: Atlantic Forestry Centre
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A review of entomological survey and assessment techniques used in regional spruce budworm, Choristoneura fumiferana (Clem.), surveys and in the assessment of operational spray programs. Report of the Committee for Standardization of Survey and Assessment Techniques, Eastern Spruce Budworm Council
Dorais, L.; Kettela, E.G.
Year: 1982    Catalog ID: 8617
Available from: Atlantic Forestry Centre
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Spruce budworm infestations in Nova Scotia in 1981 and a forecast for 1982
Kettela, E.G.
Year: 1981    Catalog ID: 7844
Available from: Atlantic Forestry Centre
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Overview of forest protection operations and spruce budworm surveys in New Brunswick 1981
Kettela, E.G.
Year: 1981    Catalog ID: 7850
Available from: Atlantic Forestry Centre
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History of spruce budworm outbreaks in eastern North America with special reference to Newfoundland
Blais, J.R.; Kettela, E.G.; Moody, B.H.
Year: 1980    Catalog ID: 14362
Available from: Laurentian Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Aerial spraying of spruce budworm moths, New Brunswick 1972-77
Miller, C.A.; Varty, I.W.; Thomas, A.W.; Greenbank, D.O.; Kettela, E.G.
Year: 1980    Catalog ID: 7733
Available from: Atlantic Forestry Centre
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Synopsis of results of budworm spraying in New Brunswick in 1980 and a forecast of infestations and hazard for 1981
Kettela, E.G.
Year: 1980    Catalog ID: 7825
Available from: Atlantic Forestry Centre
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Spruce budworm infestations in Nova Scotia in 1980 and a forecast for 1981
Kettela, E.G.
Year: 1980    Catalog ID: 7826
Available from: Atlantic Forestry Centre
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Utilisation possible de lampes-pièges dans le couvert forestier pour prédire les populations d'oeufs de la tordeuse des bourgeons de l'épinette
Miller, C.A.; Greenbank, D.O.; Kettela, E.G.
Year: 1980    Catalog ID: 8295
Available from: Atlantic Forestry Centre
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Possible use of canopy light traps in predicting spruce budworm egg mass counts
Miller, C.A.; Greenbank, D.O.; Kettela, E.G.
Year: 1979    Catalog ID: 8294
Available from: Atlantic Forestry Centre
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Estimated egg deposition by invading spruce budworm moths (Lepidoptera: tortricidae)
Miller, C.A.; Greenbank, D.O.; Kettela, E.G.
Year: 1978    Catalog ID: 7269
Available from: Atlantic Forestry Centre
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Spruce budworm adult spray tests - 1976
Miller, C.A.; Greenbank, D.O.; Thomas, A.W.; Kettela, E.G.; Volney, W.J.A.
Year: 1977    Catalog ID: 7698
Available from: Atlantic Forestry Centre
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Results of spray operations against spruce budworm in New Brunswick 1977 and a forecast of conditions in the Maritimes for 1978
Kettela, E.G.; Easten, R.W.; Craig, M.B.; van Raalte, G.D.
Year: 1977    Catalog ID: 7704
Available from: Atlantic Forestry Centre
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Use of radio-controlled model aircraft for ULV insecticide application in Christmas tree stands
Embree, D.G.; Dobson, C.M.B.; Kettela, E.G.
Year: 1976    Catalog ID: 8284
Available from: Atlantic Forestry Centre
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Aerial spraying for protection of forests infested by spruce budworm
Kettela, E.G.
Year: 1975    Catalog ID: 7159
Available from: Atlantic Forestry Centre
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Forest insects and tree diseases in national parks in the Maritime Provinces
Kettela, E.G.; Moran, G.V.
Year: 1975    Catalog ID: 7677
Available from: Atlantic Forestry Centre
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Aerial spraying against the spruce budworm in 1974 and a forecast of conditions in the Maritimes Region in 1975
Kettela, E.G.
Year: 1974    Catalog ID: 8169
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Field trials with Dylox insecticide against spruce budworm larvae in the Maritimes Region (1970 and 1973)
Kettela, E.G.
Year: 1974    Catalog ID: 8170
Available from: Atlantic Forestry Centre
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Aerial spraying against spruce budworm adults. A compendium of reports on the 1972 test program
Miller, C.A.; Stewart, J.F.; Elgee, D.E.; Shaw, D.D.; Morgan, M.G.; Kettela, E.G.; Greenbank, D.O.; Gesner, G.N.; Varty, I.W.
Year: 1973    Catalog ID: 7661
Available from: Atlantic Forestry Centre
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Assessment of the 1971 spruce budworm aerial spraying program in New Brunswick and forecast for 1972
Kettela, E.G.; Varty, I.W.
Year: 1972    Catalog ID: 7652
Available from: Atlantic Forestry Centre
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Forest insects and tree diseases in national parks in the Maritimes Provinces, 1971
Kettela, E.G.; Moran, G.V.
Year: 1972    Catalog ID: 7653
Available from: Atlantic Forestry Centre
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Status of spruce budworm infestations in Nova Scotia in 1971 and a forecast for 1972
Kettela, E.G.
Year: 1972    Catalog ID: 7654
Available from: Atlantic Forestry Centre
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An additional note on sampling overwintering spruce budworm larvae
Miller, C.A.; Kettela, E.G.
Year: 1972    Catalog ID: 7657
Available from: Atlantic Forestry Centre
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A sampling technique for overwintering spruce budworm and its applicability to population surveys
Miller, C.A.; Kettela, E.G.; McDougall, G.A.
Year: 1971    Catalog ID: 7648
Available from: Atlantic Forestry Centre
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A note on the occurrence of Adelges strobilobius (Homoptera: Adelgidae) in cones of eastern larch
Kettela, E.G.; Brown, N.R.
Year: 1968    Catalog ID: 7161
Available from: Atlantic Forestry Centre
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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.