Rob Bourchier, Ph. D.
Insect Ecology and Biological Control
Current research and/or projects
Characterization of invasive pests and exotic biological control agents (Collaborator) 2019-2022
Assessing the range potential of Invasive Alien Species and associated herbivores under climate change with geospatial models of biological collections data (Collaborator) 2018-2021
Enhancing Biological Control of Invasive Plants in British Columbia Biocontrol. CO-PI - 2018-2023.
Potential Insect Biological Control for Invasive Alien Plants in Ontario . CO-PI 2011-2020.
Research and/or project statements
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Host-plant insect interactions.
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Population dynamics of biological control agents and their hosts.
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Invasive species/biocontrol agents – impact, habitat and climate modelling
Professional activities / interests
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Implementation of operational biocontrol for invasive plants in Canada.
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Ecology and impact of established weed biocontrol agents
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Development of new biological control agents for invasive plants in Canada
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Student training
Education and awards
PhD, Biology/Ecology, University of Waterloo
MSc, Entomology, McGill University
BA, Economics, Carleton University
C. Gordon Hewitt Award (2001), presented by the Entomological Society of Canada (ESC)
Federal Government 5-NR Science Award for Leaders in Sustainable Development with R. De Clerck-Floate for Weed Biocontrol Research 2001
International experience and/or work
Canadian lead for collaborative international projects developing new biological control agents for invasive plants, including knotweeds, phragmites, garlic mustard and swallowworts.
Key publications
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Bourchier, R.S. and Smith, S.M. (2015). "Biological Control of Phragmites.", Invited Presentation Ontario Invasive Plant Council Invasive Phragmites in Ontario and What Lies Ahead, Ottawa, Canada, April 29, 2015. (Presentation)
2015 - View publication details
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Bourchier, R.S., Van Hezewijk, B.H., Grevstad, F., and Gaskin, J.F. (2015). "Release of the biological control agent, Aphalara itadori for knotweed in Canada and performance on knotweed genotypes.", 2015 Entomological Society of Canada, Montréal, QC, Canada, November 8-11, 2015.
2015 - View publication details
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Bourchier, R.S. and Smith, S.M. (2015). "Biological Control of Dog Strangling Vine.", Invited presentation at York Region Forest Conservation Team Newmarket Ont., July 22, 2015. (Presentation)
2015 - View publication details
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Bourchier, R.S. (2015). "From sleeping thistles to strangled canines: urban myths and misconceptions about classical weed biocontrol.", Invited lecture at University of Lethbridge 4th year Seminar Course. (Presentation)
2015 - View publication details
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Dejonge, R., Smith, S.M., and Bourchier, R.S. (2015). "The western cobalt beetle (Chrysochus cobaltinus): a potential native biocontrol agent for dog strangling vine (Vincetoxicum rossicum).", 2015 Entomological Society of Canada, Montréal, QC, Canada, November 8-11, 2015, Presentation.
2015 - View publication details
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Bourchier, R.S., Coghlin, P.C., Dunlop, B., Ostrander, D., LeSage, L., and Floate, K.D. (2014). "Assessment of the diversity of Aphthona flea beetles for biological control of leafy spurge on the prairies.", 62nd Annual Meeting of the Entomological Society of Alberta, Lethbridge, AB, Canada, October 16-18, 2014. (Poster)
2014 - View publication details
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Schaffner, U., Hinz, H.L., and Bourchier, R.S. (2014). "Misconceptions about classical biological control of weeds.", Terrestrial Invasive Plant Species Conference II, Mississauga, ON, Canada, August 6-8, 2014. (Abstract)
2014 - View publication details
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Hinz, H.L., Gassmann, A., Schwarzländer, M., and Bourchier, R.S. (2014). "Successes we might never have had: a retrospective comparison of predicted versus realized host range of established weed biological control agents in North America (Review).", Invasive Plant Science and Management, 7(4), pp. 565-579. doi : 10.1614/IPSM-D-13-00095.1
2014 - View publication details
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Bourchier, R.S., Coghlin, P.C., Dunlop, B., Ostrander, D., LeSage, L., and Floate, K.D. (2014). "Assessment of the diversity of Aphthona beetles for the biological control of leafy spurge on the prairies.", 62nd Annual Meeting of the Entomological Society of Alberta, Lethbridge, AB, Canada, October 16-18, 2014. (Poster)
2014 - View publication details
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Gaskin, J.F., Schwarzländer, M., Grevstad, F., Haverhals, M.A., Bourchier, R.S., and Miller, T.W. (2014). "Extreme differences in population structure and genetic diversity for three invasive congeners: knotweeds in western North America.", Terrestrial Invasive Plant Species Conference II, Mississauga, ON, Canada, August 6-8, 2014. (Abstract)
2014 - View publication details
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Tanner, R., Bourchier, R.S., and Ellison, C.A. (2014). "The potential for the biological control of Himalayan balsam using the rust pathogen Puccinia cf. komarovii: opportunities for Europe and North America.", Northern Rockies Invasive Plant Council Meeting, Spokane, Washington, USA, February 10-13, 2014. (Abstract)
2014 - View publication details
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Bourchier, R.S., Coghlin, P.C., Dunlop, B., Ostrander, D., LeSage, L., and Floate, K.D. (2014). "Assessment of the diversity of Aphthona beetles for the biological control of leafy spurge on the prairies.", 2014 Joint Annual Meeting of Entomological Society of Saskatchewan and Entomological Society of Canada, Saskatoon SK, Canada, September 28-October 1, 2014. (Poster)
2014 - View publication details
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Bourchier, R.S., Hinz, H.L., and Schaffner, U. (2014). "Addressing urban myths about classical weed biocontrol.", Weeds Across Borders 2014, Ottawa, Canada, October 14-17, 2014. (Abstract)
2014 - View publication details
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Bourchier, R.S., Weed, A., Tewksbury, L., Cappuccino, N., Smith, S.E., Gassmann, A., and Casagrande, R. (2014). "Release of Hypena opulenta for biological control of dog-strangling vine (Vincetoxicum) in North America.", Terrestrial Invasive Plant Species Conference II, Mississauga, ON, Canada, August 6-8, 2014. (Abstract)
2014 - View publication details
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Gaskin, J.F., Schwarzländer, M., Grevstad, F., Haverhals, M.A., Bourchier, R.S., and Miller, T.W. (2014). "Extreme differences in population structure and genetic diversity for three invasive congeners: knotweeds in western North America.", Biological Invasions, 16(10), pp. 2127-2136. doi : 10.1007/s10530-014-0652-y
2014 - View publication details
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Hinz, H.L., Bourchier, R.S., and Schwarzländer, M. (2013). "Lepidium draba L., L. chalepense L., L. appelianum Al-Shehbaz, Hoary Cresses (Brassicaceae)", in Mason, P.G. and Gillespie, D.R. (eds.) - Biological Control Programmes in Canada 2001-2012, CABI Publishing, Wallingford, UK, pp. 332-337.
2013 - View publication details
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Courtney, M., Bourchier, R.S., and Jamaat, A. (2013). "The influence of canopy cover and knotweed stem density on growth and functional traits of invasive knotweeds (Fallopia sp.)", Canadian Society for Evolution and Ecology Kelowna, May, 2013, pp. 9. (Poster)
2013 - View publication details
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Bourchier, R.S. and Smith, S.M. (2013). "Targeting New and Old Worts: Biological Control of Invasive Plants in Ontario.", Ontario Invasive Plant Council Annual Conference, Orillia, Ontario, Canada. (Presentation)
2013 - View publication details
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Oseen, I., Smith, A.M., Kloppenburg, C., Larson, G.L., and Bourchier, R.S. (2013). "Mapping the invasive weed species leafy spurge: the influence of image spatial and spectral resolution.", 34th Canadian Symposium on Remote Sensing, Victoria, BC, Canada, August 27-30, 2013.
2013 - View publication details
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Bourchier, R.S. and Van Hezewijk, B.H. (2013). "Centaurea diffusa Lamarck Diffuse Knapweed and Centaurea stoebe subsp. micranthos (S.G. Gmel. ex Gugler) Hayek [=Centaurea maculosa Lamarck], Spotted Knapweed (Asteraceae).", in Mason, P.G. and Gillespie, D.R. (eds.) - Biological Control Programmes in Canada 2001-2012, CABI Publishing, Wallingford, UK, pp. 302-307.
2013 - View publication details
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Contact
Research facility
Affiliations
Adjunct Professor - Forestry, Faculty of Architecture, Landscape and Design. University of Toronto