Rob Johns
Rob Johns
Canadian Forest Service
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Paradigms in eastern spruce budworm (Lepidoptera: Tortricidae) population ecology: a century of debate
DS Pureswaran, R Johns, SB Heard, D Quiring
Environmental entomology 45 (6), 1333-1342, 2016
Variable effects of plant module size on abundance and performance of galling insects
D Quiring, L Flaherty, R Johns, A Morrison
Galling arthropods and their associates, 189-197, 2006
Willows (Salix spp.) as pollen and nectar sources for sustaining fruit and berry pollinating insects
DP Ostaff, A Mosseler, RC Johns, S Javorek, J Klymko, JS Ascher
Canadian Journal of Plant Science 95 (3), 505-516, 2015
A technical guide to installing beetle traps in the upper crown of trees.
CC Hughes, RC Johns, JD Sweeney
Journal of the Acadian Entomological Society 10, 2014
Population studies of tree-defoliating insects in Canada: A century in review
RC Johns, L Flaherty, D Carleton, S Edwards, A Morrison, E Owens
The Canadian Entomologist 148 (S1), S58-S81, 2016
Sampling methods for evaluating yellowheaded spruce sawfly density and defoliation in juvenile black spruce stands
RC Johns, DP Ostaff, DT Quiring
J. Acadian Entomol. Soc 2, 1-13, 2006
Sampling methods for evaluating yellowheaded spruce sawfly density and defoliation in juvenile black spruce stands
RC Johns, DP Ostaff, DT Quiring
J. Acadian Entomol. Soc 2, 1-13, 2006
Sex biased intra‐tree oviposition site selection and larval foraging behavior of a specialist herbivore
RC Johns, DT Quiring, DP Ostaff
Entomologia experimentalis et applicata 132 (3), 264-274, 2009
Foliage‐age mixing within balsam fir increases the fitness of a generalist caterpillar
R Johns, DT Quiring, R Lapointe, CJ Lucarotti
Ecological Entomology 34 (5), 624-631, 2009
Integrating wood fuels into agriculture and food security agendas and research in sub-Saharan Africa
R Mendum, M Njenga
Facets 3 (1), 1-11, 2018
Enemy escape: A general phenomenon in a fragmented literature?
JJ Mlynarek, CE Moffat, S Edwards, AL Einfeldt, A Heustis, R Johns, ...
Facets 2 (2), 1015-1044, 2017
Intratree variation in the seasonal distribution and mortality of spruce budworm (Lepidoptera: Tortricidae) from the peak to collapse of an outbreak
ES Eveleigh, RC Johns
Annals of the Entomological Society of America 107 (2), 435-444, 2014
Spatial heterogeneity within an evergreen conifer promotes foliage-age dietary mixing by a specialist herbivore
R Johns, D Quiring
Animal Behaviour 80 (4), 659-666, 2010
Intra-tree variation in foliage quality drives the adaptive sex-biased foraging behaviors of a specialist herbivore
R Johns, D Quiring, D Ostaff, Bauce
Oecologia 163 (4), 935-947, 2010
Positive results of an early intervention strategy to suppress a spruce budworm outbreak after five years of trials
DA MacLean, P Amirault, L Amos-Binks, D Carleton, C Hennigar, R Johns, ...
Forests 10 (5), 448, 2019
Effects of hardwood content on balsam fir defoliation during the building phase of a spruce budworm outbreak
B Zhang, DA MacLean, RC Johns, ES Eveleigh
Forests 9 (9), 530, 2018
Hitching a ride: firewood as a potential pathway for range expansion of an exotic beech leaf-mining weevil, Orchestes fagi (Coleoptera: Curculionidae)
A Morrison, J Sweeney, C Hughes, RC Johns
The Canadian Entomologist 149 (1), 129-137, 2017
Evidence for a substantial host‐use bottleneck following the invasion of an exotic, polyphagous weevil
ERD Moise, GBH Forbes, A Morrison, JD Sweeney, NK Hillier, RC Johns
Ecological Entomology 40 (6), 796-804, 2015
Relationships between yellowheaded spruce sawfly, Pikonema alaskensis, density and defoliation on juvenile black spruce
R Johns, D Ostaff, D Quiring
Forest ecology and management 228 (1-3), 51-60, 2006
Genetically-based resistance of balsam fir (Pinaceae) to damage from the balsam twig aphid (Hemiptera: Aphididae)
S Edwards, LK Jesson, D Quiring, Y Weng, R Johns, YS Park
The Canadian Entomologist 148 (4), 426-433, 2016
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