Canadian Forest Service Publications
Publications by I.S. Otvos
126 records.
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Within-crown distribution, attack, and germination of Curculio occidentis-damaged and Cydia latiferreana-damaged Garry oak acorns in Victoria, British Columbia, Canada
Otvos, I.S.; Mills, D.A.; Conder, N.
Year: 2012
Catalog ID: 33769
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)Available from the Journal's Web site.
DOI: 10.4039/tce.2012.43 -
Field Testing Chinese and Japanese Gypsy Moth Nucleopolyhedrovirus and Disparvirus Against a Chinese Population of Lymantria dispar asiatica in Huhhot, Inner Mongolia, People's Republic of China
Duan, L.; Otvos, I.S.; Xu, L.B.; Conder, N.; Wang, Y.
Year: 2012
Catalog ID: 33435
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1603/EC11294 -
Genotypic variation among Douglas-fir tussock moth nucleopolyhedrovirus (OpNPV) isolates in the western United States.
Williams, H.L.; Monge-Monge, K.S.; Otvos, I.S.; Reardon, R.; Ragenovich, I.
Year: 2011
Catalog ID: 32632
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1016/j.jip.2011.06.004 -
Comparison of the Activities of Three LdMNPV Isolates in the Laboratory Against the Chinese Strain of Asian Gypsy Moth
Duan, L.; Otvos, I.S.; Xu, L.B.; Conder, N.; Wang, Y.
Year: 2011
Catalog ID: 32552
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Preliminary hazard rating for forest tent caterpillar in British Columbia
Otvos, I.S.; Omendja, K.; Foord, S.; Conder, N.; Borecky, N.; Nevill, R.J.
Year: 2010
Catalog ID: 31895
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
An integrated management system for the Douglas-fir tussock moth in southern British Columbia
Maclauchlan, L.E.; Hall, P.M.; Otvos, I.S.; Brooks, J.E.
Year: 2009
Catalog ID: 32554
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
In vitro culture of Lambdina fiscellaria lugubrosa nucleopolyhedrovirus in heterologous cell lines
Whittome-Waygood, B.H.; Fraser, J.C.; Lucarotti, C.J.; Otvos, I.S.; Conder, N.; Levin, D.B.
Year: 2009
Catalog ID: 31910
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1007/s11626-008-9165-2 -
Virus loads in Douglas-fir tussock moth larvae infected with the Orgyia pseudotsugata nucleopolyhedrovirus
Thorne, C.M.; Levin, D.B.; Otvos, I.S.; Conder, N.
Year: 2008
Catalog ID: 28293
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Development and Evaluation of Methods To Detect Nucleopolyhedroviruses in Larvae of the Douglas-Fir Tussock Moth, Orgyia pseudotsugata (McDunnough
Thorne, C.M.; Otvos, I.S.; Conder, N.; Levin, D.B.
Year: 2007
Catalog ID: 32555
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1128/AEM.01958-06 -
Phylogenetic analysis of Orgyia pseudotsugata single-nucleocapsid nucleopolyhedrovirus
Jakubowska, A.; van Oers, M.M.; Otvos, I.S.; Vlak, J.M.
Year: 2007
Catalog ID: 28291
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1007/s12250-007-0001-8 -
Development of a dipstick immunoassay to detect nucleopolyhedroviruses in Douglas-fir tussock moth larvae
Thorne, C.M.; Otvos, I.S.; Conder, N.; Levin, D.B.
Year: 2007
Catalog ID: 28292
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1016/j.jviromet.2007.06.020 -
6th Pacific Rim Conference on the Biotechnology of Bacillus Thuringiensis and its Environmental Impact
Côté, J.-C.; Otvos, I.S.; Schwartz, J-L.; Vincent, C.
Year: 2007
Catalog ID: 28280
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Safety of Bacillus thuringiensis var. kurstaki applications for insect control to humans and large mammals
Otvos, I.S.; Armstrong, H.; Conder, N.
Year: 2007
Catalog ID: 28281
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Recovery of nontarget lepidoptera on Vancouver Island, Canada one and four years aftera gypsy moth eradication program
Boulton, T.; Otvos, I.S.; Halwas, K.L.; Rohlfs, D.A.
Year: 2007
Catalog ID: 27416
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)Available from the Journal's Web site.
DOI: 10.1897/06-079R1.1 -
Does aerial spraying of Bacillus thuringiensis subsp. kurstaki (Btk) pose a risk to nontarget soil microarthropods?
Addison, J.A.; Otvos, I.S.; Battigelli, J.P.; Conder, N.
Year: 2006
Catalog ID: 26251
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Cameraria gaultheriella and C. lobatiella attracted in Canada to (E,Z)-8,10-tetradecadienal, the sex pheromone of the European C. ohridella
Szocs, Gabor; Otvos, I.S.; Schiller, A.; Bergmann, J.; Francke, W.
Year: 2006
Catalog ID: 26235
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
Effects of long-term storage on potency of TM Biocontrol-1, the registered viral insecticide of Orgyia pseudotsugata (Lepidoptera: Lymantriidae)
Otvos, I.S.; Kukan, B.; Reardon, R.; Ragenovich, I.
Year: 2006
Catalog ID: 26234
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Behavior responses of Tetrastichus sp., an ectoparasitiod wasp, to its host, Paratrioza sinica Yang & Li and host plant, Lycium barbarum L.
Li-Qing, D.; Kuan-Yu, L.; Otvos, I.S.; Su-Jun, F.; Hai-Ping, L.; Ye-Min, S.
Year: 2005
Catalog ID: 32557
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Overview of the development of biological methods of forest protection in Canada
Year: 2005
Catalog ID: 32556
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Genotypic variation and presence of rare genotypes among Douglas-fir tussock moth multicapsid nucleopolyhedrovirus (OpMNPV) isolates in British Columbia
Year: 2005
Catalog ID: 25512
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Pristiphora erichsoni
Year: 2004
Catalog ID: 32558
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Monitoring native non-target Lepidoptera for three years following a high dose and volume application of Bacillus thuringiensis subsp. kurstaki.
Year: 2004
Catalog ID: 25172
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.1080/09670870412331286058 -
Comparative activity of three isolates of LdMNPV against two strains of Lymantria dispar
Ebling, P.M.; Otvos, I.S.; Conder, N.
Year: 2004
Catalog ID: 25000
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Integrated Pest Management in Forestry: Potential and Challenges
Year: 2004
Catalog ID: 24628
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Effects of long-term storage on the stability of OpMNPV DNA contained in TM Biocontrol-1
Reed, C.; Otvos, I.S.; Reardon, R.; Ragenovich, I.; Williams, H.L.
Year: 2003
Catalog ID: 23600
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
Microencapsulation: a Strategy for Formulation of Inoculum
Winder, R.S.; Wheeler, J.J.; Conder, N.; Otvos, I.S.; Nevill, R.J.; Duan, L.
Year: 2003
Catalog ID: 21348
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)Available from the Journal's Web site.
DOI: 10.1080/0958315021000073439 -
Monitoring nontarget lepidoptera on Ribes cereum to investigate side effects of an operational application of Bacillus thuringiensis subsp. kurstaki
Boulton, T.; Otvos, I.S.; Ring, R.A.
Year: 2002
Catalog ID: 21235
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Choristoneura occidentalis Freeman, western spruce budworm (Lepidoptera: Tortricidae)
Otvos, I.S.; Conder, N.; van Frankenhuyzen, K.
Year: 2002
Catalog ID: 19860
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Orgya pseudotsugata (McDunnough), douglas-fir tussock moth (Lepidoptera: Lymantriidae)
Otvos, I.S.; Shepherd, R.F.; Cunningham, J.C.
Year: 2002
Catalog ID: 19871
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Acleris gloverana (Walshingham), western blackheaded budworm (Lepidoptera: Tortricidae)
Otvos, I.S.; Conder, N.; Heppner, D.G.
Year: 2002
Catalog ID: 19811
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Preliminary results on the efficacy of stored TM-Bicontrol-1®
Kukan, B.; Otvos, I.S.; Reardon, R.; Ragenovich, I.
Year: 2001
Catalog ID: 32559
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Differences in activity enhancement of a baculovirus by an optical brightener between Choristoneura fumiferana and Choristoneura occidentalis (Lepidoptera: Tortricidae)
Year: 2001
Catalog ID: 18345
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Spatial relationships between western blackheaded budworm (acleris gloverana) (lepidoptera: tortricidae) defoliation patterns and habitat zones on Vancouver Island, British Columbia
Otvos, I.S.; Borecky, N.; Shepherd, R.F.; Dewey, A.
Year: 2001
Catalog ID: 18314
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Coarse-scale hazard rating of western hemlock looper in British Columbia
Year: 2001
Catalog ID: 18308
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Proceedings - Integrated management and dynamics of forest defoliating insects
Liebhold, A.M.; McManus, M.L.; Otvos, I.S.; Fosbroke, S.L.C.
Year: 2001
Catalog ID: 18310
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Erannis tiliaria (lepidoptera: Geometridae) males attracted to enantiomerically identical pheromone blend of Erannis defoliaria
Szocs, Gabor; Otvos, I.S.; Sanders, C.J.
Year: 2001
Catalog ID: 18036
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Influence of larval age and virus concentration on mortality and sublethal effects of a nucleopolyhedrovirus on the western spruce budworm (Lepidoptera: Tortricidae)
Year: 2001
Catalog ID: 18030
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Enhancement of the activity of a nuclear polyhedrosis virus by an optical brightener in the eastern hemlock looper, Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae)
Year: 2000
Catalog ID: 18028
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
Differential mortality between male and female Choristoneura occidentalis (Lepidoptera: Tortricidae) larvae exposed to a baculovirus with or without optical brighteners
Year: 1999
Catalog ID: 5162
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Optical brighteners enhance activity of a nuclear polyhedrosis virus against western spruce budworm (Lepidoptera: Tortricidae)
Year: 1999
Catalog ID: 5218
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail) -
Comparison of the activity enhancement of a baculovirus by optical brighteners against laboratory and field strains of Choristoneura occidentalis (Lepidoptera: Tortricidae)
Year: 1999
Catalog ID: 5245
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Mitochondrial DNA sequence variation among populations and host races of Lambdina fiscellaria (Gn.) (Lepidoptera: Geometridae)
Sperling, F.A.H.; Raske, A.G.; Otvos, I.S.
Year: 1999
Catalog ID: 5298
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Laboratory rearing of the eastern hemlock looper (Lepidoptera: Geometridae) on artificial diet and grand fir foliage
Year: 1999
Catalog ID: 5394
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
A management system to control Douglas-fir tussock moth, Orgyia pseudotsugata, using OpNPV
Otvos, I.S.; Maclauchlan, L.E.; Hall, P.M.; Conder, N.
Year: 1998
Catalog ID: 5049
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
An annotated bibliography of the forest tent caterpillar, Malacosoma disstria
Otvos, I.S.; Payne, L.; Kilvert, V.; Conder, N.
Year: 1998
Catalog ID: 5058
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
L'utilisation de l'OpNPV comme système de gestion pour lutter contre la chenille à houppes du douglas (Orgyia pseudotsugata)
Otvos, I.S.; Maclauchlan, L.E.; Hall, P.M.; Conder, N.
Year: 1998
Catalog ID: 5083
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Effects of cold storage on adult emergence and fecundity of Choristonerua occidentalis (Lepidoptera: Tortricidae)
Year: 1998
Catalog ID: 5193
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
The development and operational use of a management system for control of Douglas-fir tussock moth, Orgyia pseudotsugata (Lepidoptera: Lymantriidae), populations at pre-outbreak levels
Otvos, I.S.; Cunningham, J.C.; Maclauchlan, L.E.; Hall, J.P.; Conder, N.
Year: 1998
Catalog ID: 5296
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Pupal sampling of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst) (Lep., Geometridae) using burlap traps
Liang, Q.; Otvos, I.S.; Bradfield, G.E.
Year: 1998
Catalog ID: 5297
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Bibliographie annotée sur l’arpenteuse de la pruche, Lambdina fiscellaria (Guen.) (Lepidoptera : Geometridae)
Raske, A.G.; Otvos, I.S.; Jobin, L.J.
Year: 1997
Catalog ID: 20179
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Characterization of nuclear polyhedrosis viruses from three subspecies of Lambdina fiscellaria
Levin, D.B.; Laitinen, A.M.; Clarke, T.; Lucarotti, C.J.; Morin, B.; Otvos, I.S.
Year: 1997
Catalog ID: 4735
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
An annotated bibliography of Acleris variana and Acleris gloverana
Year: 1997
Catalog ID: 4777
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
Forest roadside sampling of larvae and adults of the western hemlock looper, Lambdina fiscellaria lugubrosa
Liang, Q.; Otvos, I.S.; Bradfield, G.E.
Year: 1997
Catalog ID: 4826
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Comparative performance of conventional and molecular dosimetry methods in environmental biomonitoring
Seligy, V.L.; Douglas, G.R.; Rancourt, J.M.; Tayabali, A.F.; Otvos, I.S.; van Frankenhuyzen, K.; Dugal, J.; Szabo, A.G.
Year: 1997
Catalog ID: 9857
Available from: Great Lakes Forestry Centre
CFS Availability: Print (free) -
Distribution pattern and sampling of eggs of the western hemlock looper (Lepidoptera: Geometridae) in mature western hemlock stands
Liang, Q.; Otvos, I.S.; Bradfield, G.E.
Year: 1996
Catalog ID: 4701
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Genotypic variation among wild isolates of Douglas-fir tussock moth (Lepidoptera: Lymantriidae) nuclear polyhedrosis virus
Laitinen, A.M.; Otvos, I.S.; Levin, D.B.
Year: 1996
Catalog ID: 4907
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Geographic distribution of cytoplasmic polyhedrosis virus infection in Douglas-fir tussock moth larvae, Orgyia pseudotsugata, in British Columbia
Laitinen, A.M.; Otvos, I.S.; Levin, D.B.
Year: 1996
Catalog ID: 5194
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
Annotated bibliography of the hemlock looper, Lambdina fiscellaria (Guen.) (Lepidoptera: Geometridae)
Raske, A.G.; Otvos, I.S.; Jobin, L.J.
Year: 1996
Catalog ID: 6856
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
Douglas-fir tussock moth, Orgyia pseudotsugata.
Otvos, I.S.; Cunningham, J.C.; Shepherd, R.F.
Year: 1995
Catalog ID: 22095
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail) -
Historical western hemlock looper outbreaks in British Columbia: input and analysis using a geographical information system
Parfett, N.; Otvos, I.S.; van Sickle, G.A.
Year: 1995
Catalog ID: 4169
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Western spruce budworm, Choristoneura occidentalis. Chapter 11.
Shepherd, R.F.; Cunningham, J.C.; Otvos, I.S.
Year: 1995
Catalog ID: 5295
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail) -
Btk and nontarget Lepidoptera in Canadian forests.
Barber, K.N.; Volney, W.J.A.; Westwood, A.R.; Bendell, J.F.; Holmes, S.B.; Otvos, I.S.
Year: 1995
Catalog ID: 9626
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail) -
Environmental report and current status of Bacillus thuringiensis var. kurstaki use for control of forest and agricultural insect pests
Year: 1993
Catalog ID: 3358
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
North American species in forestry
Year: 1991
Catalog ID: 3076
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Integration of early virus treatment with a pheromone detection system to control Douglas-fir tussock moth, Orgyia pseudotsugata (Lepidoptera: Lymantriidae), populations at pre-outbreak levels
Year: 1991
Catalog ID: 3077
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Development of viral insecticides for forestry use in canada
Cunningham, J.C.; Otvos, I.S.; Kaupp, W.J.
Year: 1989
Catalog ID: 32896
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
New and little known scale insects (Homoptera: Coccoidea) from British Columbia
Kozar, F.; Humble, L.M.; Foottit, R.G.; Otvos, I.S.
Year: 1989
Catalog ID: 2873
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
Aerial application of two baculoviruses against the western spruce budworm, Choristoneura occidentalis Freeman (Lepidoptera: Tortricidae), in British Columbia
Otvos, I.S.; Cunningham, J.C.; Kaupp, W.J.
Year: 1989
Catalog ID: 2875
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
A new Pyemotes (Acari: Pyemotidae) reared from the Douglas-fir cone moth
Moser, J.C.; Smiley, R.L.; Otvos, I.S.
Year: 1987
Catalog ID: 2667
Available from: Pacific Forestry Centre
CFS Availability: Print (free)Available from the Journal's Web site.
DOI: 10.1080/01647958708683494 -
Aerial application of nuclear polyhedrosis virus against Douglas-fir tussock moth, Orgyia pseudotsugata (McDunnough) (Lepidoptera: Lymantriidae): I. Impact in the year of application
Otvos, I.S.; Cunningham, J.C.; Friskie, L.M.
Year: 1987
Catalog ID: 2668
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)Available from the Journal's Web site.
DOI: 10.4039/Ent119697-7 -
Aerial application of nuclear polyhedrosis virus against Douglas-fir tussock moth, Orgyia pseudotsugata (McDunnough) (Lepidoptera: Lymantriidae): II. Impact 1 and 2 years after application
Otvos, I.S.; Cunningham, J.C.; Alfaro, R.I.
Year: 1987
Catalog ID: 2669
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Evaluation of three types of barriers to trap winter moth (Lepidoptera: Geometridae) adults
Year: 1986
Catalog ID: 2556
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail) -
Pest management of Douglas-fir tussock moth: procedures for insect monitoring, problem evaluation and control actions
Year: 1986
Catalog ID: 2563
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
Pyemotes n. sp. (Acari: Pyemotidae), a potential biological control agent for cone and seed insects
Moser, J.C.; Smiley, R.L.; Otvos, I.S.; Lorio, P.L., Jr.
Year: 1986
Catalog ID: 5293
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Arthropod food of some forest inhabiting birds
Year: 1985
Catalog ID: 2458
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Sequential sampling for Douglas-fir tussock moth egg masses in British Columbia
Shepherd, R.F.; Otvos, I.S.; Chorney, R.J.
Year: 1985
Catalog ID: 2466
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download) -
Models of periodic inundation of parasitoids for pest control
Barclay, H.J.; Otvos, I.S.; Thomson, A.J.
Year: 1985
Catalog ID: 2661
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Neodiprion sertifer (Geoffroy, European pine sawfly (Hymenoptera: Diprionidae).
Griffiths, K.J.; Cunningham, J.C.; Otvos, I.S.
Year: 1984
Catalog ID: 37016
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail) -
Neodiprion sertifer (Geoffroy), European pine sawfly (Hymenoptera: Diprionidae).
Griffiths, K.J.; Cunningham, J.C.; Otvos, I.S.
Year: 1984
Catalog ID: 21772
Available from: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail) -
Operopthera brumata (L.), winter moth (Lepidoptera: Geometridae)
Year: 1984
Catalog ID: 2360
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Ch. 49. Coleophora laricella (Hubner) larch casebearer (Lepidoptera: Coleophoridae)
Year: 1984
Catalog ID: 2371
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Pest management of Douglas-fir tussock moth (Lepidoptera: Lymantriidae): A sequential sampling method to determine egg mass density
Shepherd, R.F.; Otvos, I.S.; Chorney, R.J.
Year: 1984
Catalog ID: 2377
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Pest management of Douglas-fir tussock moth (Lepidoptera: Lymantriidae): Prevention of an outbreak through early treatment with a nuclear polyhedrosis virus by ground and aerial applications
Shepherd, R.F.; Otvos, I.S.; Chorney, R.J.; Cunningham, J.C.
Year: 1984
Catalog ID: 2378
Available from: Pacific Forestry Centre
CFS Availability: Print (free)Available from the Journal's Web site.
DOI: 10.4039/Ent1161533-11 -
Coleophora laricella (Hubner), larch casebearer (Lepidoptera: Coleophoridae)
Year: 1984
Catalog ID: 14747
Available from: Laurentian Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Two viruses from western false hemlock looper, Nepytia freemani (Lepidoptera: Geometridae)
Percy, J.E.; Cunningham, J.C.; Burke, J.M.; Otvos, I.S.
Year: 1983
Catalog ID: 2284
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Weather affecting spruce budworm populations
Year: 1981
Catalog ID: 5289
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Vertebrate and invertebrate predators affecting spruce budworm populations
Year: 1981
Catalog ID: 5290
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Parasites affecting spruce budworm populations
Year: 1981
Catalog ID: 5291
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Parasites and predators as potential control methods
Year: 1981
Catalog ID: 5292
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Effects of aerial application of matacil on larval and pupal parasites of the eastern spruce budworm, Choristoneura Fumiferana (Lepidoptera: Tortricidae)
Year: 1980
Catalog ID: 20209
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Biology and habits of the eastern spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae) in Newfoundland
Year: 1980
Catalog ID: 6739
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Distribution of hibernating spruce budworm larvae within crowns of balsam fir trees in Newfoundland
Year: 1980
Catalog ID: 6740
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
The effects of fenitrothion, matacil, and Bacillus thuringiensis plus orthene on larval parasites of the spruce budworm, Choristoneura fumiferana (Lepidoptera: Tortricidae)
Year: 1980
Catalog ID: 6742
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Cocoon parasite of the European pine sawfly introduced into Newfoundland from Ontario
Year: 1979
Catalog ID: 5276
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
The effects of insectivorous bird activities in forest ecosystems: an evaluation
Year: 1979
Catalog ID: 5288
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
The status of the spruce budworm in Newfoundland in 1978
Year: 1979
Catalog ID: 6729
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
A history of recorded eastern hemlock looper outbreaks in Newfoundland
Year: 1979
Catalog ID: 6737
Available from: Atlantic Forestry Centre
CFS Availability: PDF (download) -
The spruce budworm in Newfoundland: history, status and control
Year: 1978
Catalog ID: 5274
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Estimating the number of eggs in spruce budworm egg masses in Newfoundland
Year: 1977
Catalog ID: 26371
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
La météo et les infestations de l’Arpenteuse de la pruche à Terre-Neuve
Year: 1977
Catalog ID: 26372
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Parasites et prédateurs de la tordeuses à tête noire de l’épinette à Terre-Neuve
Year: 1977
Catalog ID: 26373
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Observations on the food of three forest-dwelling lizards in California
Year: 1977
Catalog ID: 5268
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Weather and outbreaks of the eastern hemlock looper in Newfoundland
Year: 1977
Catalog ID: 5269
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Mortality of overwintering eggs of the eastern hemlock looper in Newfoundland
Year: 1977
Catalog ID: 5270
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Ninhydrin-positive substance analysis of larval hemolymph of the eastern hemlock looper, Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae) and growth of Entomophthora egressa protoplasts
Dunphy, G.B.; Nolan, R.A.; Otvos, I.S.
Year: 1977
Catalog ID: 5271
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Some parasites and insect predators of the blackheaded budworm in Newfoundland
Year: 1977
Catalog ID: 5272
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
Estimating the number of eggs in spruce budworm egg masses in Newfoundland
Year: 1977
Catalog ID: 5273
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
The spruce budworm in Newfoundland: history, status, and control
Year: 1977
Catalog ID: 6708
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Bird counts in two areas of the Sierra Nevada
Year: 1975
Catalog ID: 5267
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Eastern hemlock looper: The Newfoundland Project, 1968, 1969
Year: 1975
Catalog ID: 5287
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
A collecting method for pupae of Lambdina fiscellaria fiscellaria (Guen.) (Lepidoptera: Geometridae)
Year: 1974
Catalog ID: 5266
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Two species of Entomophthora pathogenic to the eastern hemlock looper (Lepidoptera: Geometridae) in Newfoundland
Otvos, I.S.; MacLeod, D.M.; Tyrrell, D.
Year: 1973
Catalog ID: 25735
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Two species of Entomophthora parasitic on the eastern hemlock looper in Newfoundland
Otvos, I.S.; MacLeod, D.M.; Tyrrell, D.
Year: 1973
Catalog ID: 25235
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
A method for rearing overwintering larvae of Winthemia occidentis (Diptera: Tachinidae), a parasite of the eastern hemlock looper
Year: 1973
Catalog ID: 5264
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Biological agents released in Newfoundland for the control of forest insect pests
Clark, R.C.; Otvos, I.S.; Pardy, K.E.
Year: 1973
Catalog ID: 6654
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Biological control agents and their role in the population fluctuation of the eastern hemlock looper in Newfoundland
Year: 1973
Catalog ID: 6660
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), PDF (download) -
An extraction method for rapid sampling of eastern hemlock looper eggs, Lambdina fiscellaria fiscellaria (Lepidoptera: Geometridae)
Year: 1972
Catalog ID: 5260
Available from: Pacific Forestry Centre
CFS Availability: Print (free) -
Sex attraction in the eastern hemlock looper
Year: 1972
Catalog ID: 5261
Available from: Pacific Forestry Centre
CFS Availability: PDF (download) -
The hemlock looper in Newfoundland: the outbreak, 1966 to 1971; and aerial spraying, 1968 and 1969
Otvos, I.S.; Clark, R.C.; Clarke, L.J.
Year: 1971
Catalog ID: 6626
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), PDF (download) -
Avian predators of the eastern hemlock looper in Newfoundland
Year: 1970
Catalog ID: 25234
Available from: Atlantic Forestry Centre
CFS Availability: PDF (download) -
Spatial and temporal variations in the distribution of the western pine beetle, its predators and parasites, and woodpecker activity in infested trees
DeMars, C.J., Jr.; Berryman, A.A.; Dahlsten, D.L.; Otvos, I.S.; Stark, R.W.
Year: 1970
Catalog ID: 5284
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Avian predation of the western pine beetle
Year: 1970
Catalog ID: 5285
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Interactions and effects of the insect parasites, insect predators, and avian predator complex
Berryman, A.A.; Otvos, I.S.; Dahlsten, D.L.; Stark, R.W.
Year: 1970
Catalog ID: 5286
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information). -
Results of the aerial application of fenithrothion on a hemlock looper infestation in South Brook Valley, Newfoundland
Year: 1970
Catalog ID: 6607
Available from: Atlantic Forestry Centre
CFS Availability: Print (free) -
Observations on the feeding habits of some woodpeckers and woodcreepers in Costa Rica
Year: 1967
Catalog ID: 5256
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).Available from the Journal's Web site.
DOI: 10.2307/1366151 -
Studies on avian predators of Dendroctonus brevicomis Le Conte (Coleoptera: Scolytidae) with special reference to Picidae
Year: 1965
Catalog ID: 5255
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/Ent971184-11
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.
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