David W. Langor

Effects of Clear-Cut Harvesting on Boreal Ground-Beetle Assemblages (Coleoptera: Carabidae) in Western Canada

Jari Niemelä, John R. Spence, J. Niemelä, 1993 .

Arthropods as ecological indicators of sustainability in Canadian forests

John R. Spence, D. Langor, J. Spence, 2006 .

Monoterpene Emissions from Lodgepole and Jack Pine Bark Inoculated with Mountain Pine Beetle‐Associated Fungi

Yaman Boluk, D. Langor, David W. Langor, 2008 .

Rove beetles and ground beetles (Coleoptera: Staphylinidae, Carabidae) as indicators of harvest and regeneration practices in western Canadian foothills forests

John R. Spence, D. Langor, J. Spence, 2007 .