Search filters

List of works by Owen Olfert

A Metal-Framed Insect Cage That Improves Cost Efficiency and Research Productivity: Implications for Grasshopper Studies in Environment-Controlled Growth Cabinets

scientific article published in 1999

Abundance and diversity of Carabidae (Coleoptera) in different farming systems

scientific article published in 2003

Actual and potential distribution of <i>Acrolepiopsis assectella</i> (Lepidoptera: Acrolepiidae), an invasive alien pest of <i>Allium</i> spp. in Canada

scientific article published in 2011

Actual and potential distribution of an invasive canola pest, Meligethes viridescens (Coleoptera: Nitidulidae), in Canada

scientific article

Analysis of grasshopper (Orthoptera: Acrididae) population surveys in Saskatchewan: 1972–2004

scientific article published in 2006

Annual legume green manures and their acceptability to grasshoppers (Orthoptera: Acrididae)

scientific article published in 1995

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

scholarly article by O. Olfert et al published 2011 in Psyche

Avoiding conflicts between insect and weed biological control: selection of non-target species to assess host specificity of cabbage seedpod weevil parasitoids

journal article from 'Journal of Applied Entomology' published in 2006

Bioclimatic analyses for the distributions of Onthophagus nuchicornis, Onthophagus taurus, and Digitonthophagus gazella (Coleoptera: Scarabaeidae) in North America

Bioclimatic analyses of Trichomalus perfectus and Mesopolobus morys (Hymenoptera: Pteromalidae) distributions, two potential biological control agents of the cabbage seedpod weevil in North America

scholarly article published in September 2018

Bioclimatic approach to assessing the potential impact of climate change on two flea beetle (Coleoptera: Chrysomelidae) species in Canada

scientific article published on 29 August 2017

Climate Change, Agricultural Inputs, Cropping Diversity, and Environmental Covariates in Multivariate Analysis of Future Wheat, Barley, and Canola Yield in Canadian Prairies, a Case Study

scientific article published in 2017

Climate change, agricultural inputs, cropping diversity, and environment affect soil carbon and respiration: A case study in Saskatchewan, Canada

scholarly article

Cultivar Resistance to Grasshoppers in Temperate Cereal Crops and Grasses: A Review

scientific article published in 1992

Degree-day models for development of the dung beetles Onthophagus nuchicornis, O. taurus, and Digitonthophagus gazella (Coleoptera: Scarabaeidae), and the likelihood of O. taurus establishment in southern Alberta, Canada

article

Design, rationale and methodological considerations for a long term alternative cropping experiment in the Canadian plain region

scientific article published in 2010

Determining Temperature-Dependent Development and Mortality Parameters of the Swede Midge (Diptera: Cecidomyiidae)

scientific article published on 01 August 2019

Dietary Effects of Secondary Plant Compounds on Nymphs of Melanoplus sanguinipes (Orthoptera: Acrididae)

scientific article published in 1992

EVALUATION OF TRAP-STRIPS FOR GRASSHOPPER (ORTHOPTERA: ACRIDIDAE) CONTROL IN SASKATCHEWAN

scientific article published in 1986

Examining population structure of a bertha armyworm, Mamestra configurata (Lepidoptera: Noctuidae), outbreak in western North America: Implications for gene flow and dispersal

scientific article published on 27 June 2019

Factors Influencing the Sensitivity of Binary Preference Assays for Determining Cereal Cultivar Resistance to Grasshoppers

scientific article published in 1999

Flight Activity and Dispersal of the Cabbage Seedpod Weevil (Coleoptera: Curculionidae) Are Related to Atmospheric Conditions

scientific article published on August 1, 2010

Grasshopper (Orthoptera: Acrididae) damage to flowers and pods of lentil (Lens culinaris L.)

scientific article published in 1999

Growth and Survival of Early-Instar Grasshoppers on Selected Perennial Grasses, with Observations on Plant Constituents Which May Influence Performance

scientific article published in 1999

Insect invasions of agroecosystems in the western Canadian prairies: case histories, patterns, and implications for ecosystem function

scientific article (publication date: 18 February 2011)

Midge (Diptera: Cecidomyiidae) injury to Brassicaceae in field trials in northeastern Saskatchewan, Canada

scholarly article published on 2 May 2018

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

scientific article published on 12 November 2020

Modelling the effects of climate change, agricultural inputs, cropping diversity, and environment on soil nitrogen and phosphorus: A case study in Saskatchewan, Canada

scientific article published in 2021

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

scientific article published in 2016

Non-native insects in agriculture: strategies to manage the economic and environmental impact of wheat midge, Sitodiplosis mosellana, in Saskatchewan

scientific article published on 31 July 2008

Potential distribution and relative abundance of an invasive cereal crop pest, Oulema melanopus (Coleoptera: Chrysomelidae), in Canada

scientific article (publication date: April 2004)

Preference and Performance in Grasshopper, Melanoplus sanguinipes (Orthoptera: Acrididae), Feeding on Kochia, Oats, and Wheat: Implications for Population Dynamics

scientific article published in 1990

Progress Toward Integrated Pest Management of Pea Leaf Weevil: A Review

Resistance of Kochia scoparia to Feeding Damage by Grasshoppers (Orthoptera: Acrididae)

scientific article published in 1990

Responses of Chalcidoidea (Hymenoptera) parasitoids to invasion of the cabbage seedpod weevil (Coleoptera: Curculionidae) in western Canada

article

Seasonal emergence patterns of<i>Sitodiplosis mosellana</i>(Diptera: Cecidomyiidae) in the Peace River region, Alberta, Canada

scientific article published in 2021

The Effect of Perennial Grasses on Growth, Development and Survival of Grasshopper Nymphs (Orthoptera: Acrididae): Implications for Population Management in Roadsides

scientific article published in 1994

The Influence of Abiotic Factors on an Invasive Pest of Pulse Crops,Sitona lineatus(L.) (Coleoptera: Curculionidae), in North America

scholarly article by O. Olfert published in January 2012