Distributions of leafmining sawflies (Hymenoptera: Tenthredinidae) on birch and alder in northwestern Canada von Digweed, Scott C., Langor, David W.

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Mortality of birch leafmining sawflies (Hymenoptera: Tenthredinidae): impacts of natural enemies on introduced pests von Digweed, S.C. (University of Alberta, Edmonton, AB, Canada.)

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Establishment and spread of two introduced parasitoids (Ichneumonidae) of the birch leafminer, Fenusa pusilla (Lepeletier) (Tenthredinidae) von Langor, D.W, Digweed, S.C, Williams, D.J.M, Spence, J.R, Saunders, C

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Detection of mucus-producing prey by Carabus nemoralis Mueller and Scaphinotus marginatus Fischer (Coleoptera: Carabidae) von Digweed S.C

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Effect of substrate depth on predation of larval Pterostichus adstrictus Eschscholtz by adults of P. Melanarius (Illiger) (Coleoptera: Carabidae) von Currie, C.R, Digweed, S.C

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