Owen Olfert
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Publications of Owen Olfert (52 listed):
The Canadian Entomologist (2022) 154 (1 - e30)
S.V. Dufton, O.O. Olfert, R.A. Laird, K.D. Floate, X. Ge and J.K. Otani (2022)
A global review of orange wheat blossom midge, Sitodiplosis mosellana (Géhin) (Diptera: Cecidomyiidae), and integrated pest management strategies for its management
The Canadian Entomologist (2021) 153, 222-236
Amanda Jorgensen, Maya L. Evenden, Owen Olfert and Jennifer Otani (2021)
Seasonal emergence patterns of Sitodiplosis mosellana (Diptera: Cecidomyiidae) in the Peace River region, Alberta, Canada
Journal of Economic Entomology (2021) 114, 122-130
Owen Olfert, Ross M. Weiss, David Giffen and Meghan A. Vankosky (2021)
Modeling ecological dynamics of a major agricultural pest insect (Melanoplus sanguinipes; Orthoptera: Acrididae): A cohort-based approach incorporating the effects of weather on grasshopper development and abundance
The Canadian Entomologist (2020) 152, 311-329
O. Olfert, R.M. Weiss, M. Vankosky, S. Hartley and J.F. Doane (2020)
Modelling the tri-trophic population dynamics of a host crop (Triticum aestivum; Poaceae), a major pest insect (Sitodiplosis mosellana; Diptera: Cecidomyiidae), and a parasitoid of the pest species (Macroglenes penetrans; Hymenoptera: Pteromalidae): a cohort-based approach incorporating the effects of weather
The Canadian Entomologist (2019) 151, 16-33
Owen Olfert, Ross M. Weiss, Haley Catton, Héctor Cárcamo and Scott Meers (2019)
Bioclimatic assessment of abiotic factors affecting relative abundance and distribution of wheat stem sawfly (Hymenoptera: Cephidae) in western Canada
PLoS ONE (2019) 14 (6 - e0218993)
Martin A. Erlandson, Boyd A. Mori, Cathy Coutu, Jennifer Holowachuk, Owen O. Olfert, Tara D. Gariepy and Dwayne D. Hegedus (2019)
Examining population structure of a bertha armyworm, Mamestra configurata (Lepidoptera: Noctuidae), outbreak in western North America: Implications for gene flow and dispersal
Journal of Economic Entomology (2019) 112, 1665-1675
Jenny Liu, Boyd A. Mori, Owen Olfert and Rebecca H. Hallett (2019)
Determining temperature-dependent development and mortality parameters of the Swede midge (Diptera: Cecidomyiidae)
The Canadian Entomologist (2018) 150, 66-79
O. Olfert, R.M. Weiss, J.J. Soroka and R.H. Elliott (2018)
Bioclimatic approach to assessing factors influencing shifts in geographic distribution and relative abundance of two flea beetle species (Coleoptera: Chrysomelidae) in North America
The Canadian Entomologist (2018) 150, 637-651
Lars Andreassen, Juliana Soroka, Larry Grenkow, Owen Olfert and Rebecca H. Hallett (2018)
Midge (Diptera: Cecidomyiidae) injury to Brassicaceae in field trials in northeastern Saskatchewan, Canada
Annals of the Entomological Society of America (2018) 111, 144-153
Héctor A. Cárcamo, Meghan A. Vankosky, Asha Wijerathna, Owen O. Olfert, Scott B. Meers and Maya L. Evenden (2018)
Progress toward integrated pest management of pea leaf weevil: A review
The Canadian Entomologist (2018) 150, 100-115
Juliana Soroka, Larry Grenkow, Jennifer Otani, John Gavloski and Owen Olfert (2018)
Flea beetle (Coleoptera: Chrysomelidae) species in canola (Brassicaceae) on the northern Great Plains of North America
The Canadian Entomologist (2017) 149, 616-627
O. Olfert, R.M. Weiss, R.H. Elliott and J.J. Soroka (2017)
Bioclimatic approach to assessing the potential impact of climate change on two flea beetle (Coleoptera: Chrysomelidae) species in Canada
The Canadian Entomologist (2016) 148, 52-67
O. Olfert, R.M. Weiss and R.H. Elliott (2016)
Bioclimatic approach to assessing the potential impact of climate change on wheat midge (Diptera: Cecidomyiidae) in North America
The Canadian Entomologist (2016) 148, 579-594
O. Olfert, T. Haye, R. Weiss, D. Kriticos and U. Kuhlmann (2016)
Modelling the potential impact of climate change on future spatial and temporal patterns of biological control agents: Peristenus digoneutis (Hymenoptera: Braconidae) as a case study
Biocontrol Science and Technology (2013) 23, 724-729
M.H. Bahar, J.J. Soroka, L.M. Dosdall and O.O. Olfert (2013)
Occurrence of diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae), and its larval parasitoids across Saskatchewan, Canada
Agricultural and Forest Entomology (2013) 15, 43-55
Tim Haye, Owen Olfert, Ross M. Weiss, Tara D. Gariepy, Bruce Broadbent and Ulrich Kuhlmann (2013)
Bioclimatic analyses of distributions of a parasitoid Peristenus digoneutis and its host species Lygus spp. in Europe and North America
Psyche (2012) 2012 (746342), 1-11
O. Olfert, R.M. Weiss, H.A. Cárcamo and S. Meers (2012)
The influence of abiotic factors on an invasive pest of pulse crops, Sitona lineatus (L.) (Coleoptera: Curculionidae), in North America
Biological Invasions (2011) 13, 1135-1149
Lloyd M. Dosdall, Héctor Cárcamo, Owen Olfert, Scott Meers, Scott Hartley and John Gavloski (2011)
Insect invasions of agroecosystems in the western Canadian prairies: case histories, patterns, and implications for ecosystem function
Agronomy Journal (2011) 103, 756-765
M.R. Fernandez, D. Ulrich, S.A. Brandt, R.P. Zentner, H. Wang, A.G. Thomas and O. Olfert (2011)
Crop management effects on root and crown rot of wheat in west-central Saskatchewan, Canada
Psyche (2011) 2011 (980372), 1-9
O. Olfert, R.M. Weiss and D. Kriticos (2011)
Application of general circulation models to assess the potential impact of climate change on potential distribution and relative abundance of Melanoplus sanguinipes (Fabricius) (Orthoptera: Acrididae) in North America
The Canadian Entomologist (2011) 143, 185-196
P.G. Mason, R.M. Weiss, O. Olfert, M. Appleby and J.-F. Landry (2011)
Actual and potential distribution of Acrolepiopsis assectella (Lepidoptera: Acrolepiidae), an invasive alien pest of Allium spp. in Canada
Environmental Entomology (2010) 39, 1092-1100
James A. Tansey, Lloyd M. Dosdall, Andrew Keddie and Owen Olfert (2010)
Flight activity and dispersal of the cabbage seedpod weevil (Coleoptera: Curculionidae) are related to atmospheric conditions
Biological Invasions (2009) 11, 127-133
O. Olfert, R.H. Elliott and S. Hartley (2009)
Non-native insects in agriculture: strategies to manage the economic and environmental impact of wheat midge, Sitodiplosis mosellana , in Saskatchewan
Entomologia Experimentalis et Applicata (2009) 130, 81-97
Rebecca H. Hallett, Sheila A. Goodfellow, Ross M. Weiss and Owen Olfert (2009)
MidgEmerge, a new predictive tool, indicates the presence of multiple emergence phenotypes of the overwintered generation of swede midge
Biological Invasions (2009) 11, 109-125
Lloyd M. Dosdall, Gary A.P. Gibson, Owen O. Olfert and Peter G. Mason (2009)
Responses of Chalcidoidea (Hymenoptera) parasitoids to invasion of the cabbage seedpod weevil (Coleoptera: Curculionidae) in western Canada
The Canadian Entomologist (2007) 139, 658-669
H. Cárcamo, O. Olfert, L. Dosdall, C. Herle, B. Beres and J. Soroka (2007)
Resistance to cabbage seedpod weevil among selected Brassicaceae germplasm
Annals of the Entomological Society of America (2007) 100, 861-868
L.M. Dosdall, G.A.P. Gibson, O. Olfert, B.A. Keddie and B.J. Ulmer (2007)
Contributions to the life history, host range, and distribution of Necremnus tidius (Hymenoptera: Eulophidae)
The Canadian Entomologist (2006) 138, 875-887
O. Olfert, D. Giffen and S. Hartley (2006)
Analysis of grasshopper (Orthoptera: Acrididae) population surveys in Saskatchewan: 1972-2004
Entomologia Experimentalis et Applicata (2006) 120, 221-228
O. Olfert, R. Hallett, R.M. Weiss, J. Soroka and S. Goodfellow (2006)
Potential distribution and relative abundance of swede midge, Contarinia nasturtii, an invasive pest in Canada
Journal of Orthoptera Research (2006) 15, 65-77
Owen Olfert and Ross M. Weiss (2006)
Bioclimatic model of Melanoplus sanguinipes (Fabricius) (Orthoptera: Acrididae) populations in Canada and the potential impacts of climate change
Journal of Applied Entomology (2006) 130, 129-141
U. Kuhlmann, P.G. Mason, H.L. Hinz, B. Blossey, R.A. De Clerck-Floate, L.M. Dosdall, J.P. McCaffrey, M. Schwarzlaender, O. Olfert, J. Brodeur, A. Gassmann, A.S. McClay and R.N. Wiedenmann (2006)
Avoiding conflicts between insect and weed biological control: selection of non-target species to assess host specificity of cabbage seedpod weevil parasitoids
The Canadian Entomologist (2005) 137, 476-487
H.A. Cárcamo, L.M. Dosdall, D. Johnson and O. Olfert (2005)
Evaluation of foliar and seed treatments for control of the cabbage seedpod weevil (Coleoptera: Curculionidae) in canola
Bulletin of Entomological Research (2004) 94, 179-188
M.A.H. Smith, R.J. Lamb, I.L. Wise and O.O. Olfert (2004)
An interspersed refuge for Sitodiplosis mosellana (Diptera: Cecidomyiidae) and a biocontrol agent Macroglenes penetrans (Hymenoptera: Pteromalidae) to manage crop resistance in wheat
The Canadian Entomologist (2004) 136, 277-287
O. Olfert, R.M. Weiss, S. Woods, H. Philip and L. Dosdall (2004)
Potential distribution and relative abundance of an invasive cereal crop pest, Oulema melanopus (Coleoptera: Chrysomelidae), in Canada
The Canadian Entomologist (2003) 135, 405-413
P.G. Mason, O. Olfert, L. Sluchinski, R.M. Weiss, C. Boudreault, M. Grossrieder and U. Kuhlmann (2003)
Actual and potential distribution of an invasive canola pest, Meligethes viridescens (Coleoptera: Nitidulidae), in Canada
The Canadian Entomologist (2003) 135, 303-308
O. Olfert, J.F. Doane and M.P. Braun (2003)
Establishment of Platygaster tuberosula, an introduced parasitoid of the wheat midge, Sitodiplosis mosellana
Agronomy Journal (2002) 94, 210-216
Owen Olfert, Gregory D. Johnson, Stewart A. Brandt and A. Gordon Thomas (2002)
Use of arthropod diversity and abundance to evaluate cropping systems
The Canadian Entomologist (2002) 134, 97-111
H. Cárcamo, J. Otani, C. Herle, M. Dolinski, L. Dosdall, P. Mason, R. Butts, L. Kaminski and O. Olfert (2002)
Variation of Lygus species assemblage in canola agroecosystems in relation to ecoregion and crop stage
Journal of Orthoptera Research (2002) 11, 83-86
O. Olfert and R.M. Weiss (2002)
Impact of grasshopper feeding on selected cultivars of cruciferous oilseed crops
The Canadian Entomologist (2002) 134, 403-418
L.M. Dosdall, R.W. Weiss, O. Olfert and H.A. Cárcamo (2002)
Temporal and geographical distribution patterns of cabbage seedpod weevil (Coleoptera: Curculionidae) in canola
The Canadian Entomologist (2002) 134, 851-854
R.J. Lamb, I.L. Wise, J.E. Gavloski, L.A. Kaminski and O.O. Olfert (2002)
Making control decisions for Sitodiplosis mosellana (Diptera: Cecidomyiidae) in wheat (Gramineae) using sticky traps
Plant Breeding (2002) 121, 383-388
R.I.H. McKenzie, R.J. Lamb, T. Aung, I.L. Wise, P. Barker and O.O. Olfert (2002)
Inheritance of resistance to wheat midge, Sitodiplosis mosellana, in spring wheat
The Canadian Entomologist (2002) 134, 85-96
R.J. Lamb, I.L. Wise, M.A.H. Smith, R.I.H. McKenzie, J. Thomas and O.O. Olfert (2002)
Oviposition deterrence against Sitodiplosis mosellana (Diptera: Cecidomyiidae) in spring wheat (Gramineae)
The Canadian Entomologist (2000) 132, 591-605
R.J. Lamb, R.I.H. McKenzie, I.L. Wise, P.S. Barker, M.A.H. Smith and O.O. Olfert (2000)
Resistance to Sitodiplosis mosellana (Diptera: Cecidomyiidae) in spring wheat (Gramineae)
The Canadian Entomologist (1999) 131, 387-397
R.J. Lamb, I.L. Wise, O.O. Olfert, J. Gavloski and P.S. Barker (1999)
Distribution and seasonal abundance of Sitodiplosis mosellana (Diptera : Cecidomyiidae) in spring wheat
Journal of Orthoptera Research (1999) 8, 237-242
C.F. Hinks and O. Olfert (1999)
Growth and survival of early-instar grasshoppers on selected perennial grasses, with observations on plant constituents which may influence performance
The Canadian Entomologist (1998) 130, 321-336
P.G. Mason, A.P. Arthur, O.O. Olfert and M.A. Erlandson (1998)
The bertha armyworm (Mamestra configurata) (Lepidoptera : Noctuidae) in western Canada
Journal of Orthoptera Research (1994) 2, 1-3
O. Olfert, C.F. Hinks, R.M. Weiss and S.B.M. Wright (1994)
The effect of perennial grasses on growth, development and survival of grasshopper nymphs (Orthoptera: Acrididae): Implications for population management in roadsides
Annals of the Entomological Society of America (1992) 85, 304-309
N.D. Westscott, C.F. Hinks and O. Olfert (1992)
Dietary effects of secondary plant compounds on nymphs of Melanoplus sanguinipes (Orthoptera: Acrididae)
Environmental Entomology (1991) 20, 1720-1724
O. Olfert and M.A. Erlandson (1991)
Wheat foliage consumption by grasshoppers Orthoptera Acrididae infected with Melanoplus sanguinipes entomopoxvirus
Journal of Economic Entomology (1990) 83, 1338-1343
C.F. Hinks, O. Olfert, N.D. Westcott, E.M. Coxworth and W. Craig (1990)
Preference and performance in grasshopper, Melanoplus sanguinipes (Orthoptera: Acrididae), feeding on kochia, oats, and wheat: implications for population dynamics
The Canadian Entomologist (1988) 120, 205-209
M.A. Erlandson, D.L. Johnson and O.O. Olfert (1988)
Entomophaga grylli (Fresenius) infections in grasshopper (Orthoptera : Acrididae) populations in Saskatchewan and Alberta 1985-1986