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
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
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
Foliage‐age mixing within balsam fir increases the fitness of a generalist caterpillar
R Johns, DT Quiring, REE Lapointe, CJ Lucarotti
Ecological entomology 34 (5), 624-631, 2009
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
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
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
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
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
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
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
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
Dietary mixing within the crown of a deciduous conifer enhances the fitness of a specialist sawfly
R Johns, K Ozaki, H Tobita
Animal behaviour 84 (6), 1393-1400, 2012
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