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Ivy Whitehorne,Megan Harrison,Nancy A. Mahony,Patrick Robinson,Alicia Newbury,David J. Green
Livestock grazing is a dominant land use across North America and although the effects of grazing on birds have been studied in grassland, shrubland, and riparian habitats, studies of the effects in forests are rare. We investigated the effects of cattle...
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Lorraine Maclauchlan,Julie E. Brooks
The western spruce budworm, Choristoneura occidentalis Freeman, is a native defoliator of interior Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) forests in British Columbia. Repeated budworm defoliation causes tree mortality, reduction in growth rat...
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O. A. Steen,R. J. Dawson,Harold Armleder
We describe a quantitative old-growth index for Douglas-fir (Pseudotsuga menziesii var. glauca) stands in two Interior Douglas-fir (IDF) biogeoclimatic variants (dk3 and dk4) in the central interior of British Columbia. The index uses stand structure dat...
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Harper, G. J.; Comeau, P. G.; Biring, B. S.
Pág. 167 - 176
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