搜索结果: 1-9 共查到“森林生态学 British Columbia”相关记录9条 . 查询时间(0.078 秒)
Influence of past forestry practices on western spruce budworm defoliation and associated impacts in southern British Columbia
impact Choristoneura occidentalis Pseudotsuga menziesii stand structure understorey mortality
2010/8/31
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 defo...
Bald eagle nest site and nest tree characteristics in select biogeoclimatic zones of the 100 Mile House Forest District, British Columbia
100 Mile House Forest District bald eagles biogeoclimatic zones nest sites nest trees
2009/2/11
Bald eagle (Haliaeetus leucocephalus) nest site and nest tree characteristics were studied in the Sub-Boreal Spruce (SBS), Interior Cedar–Hemlock (ICH), Sub-Boreal Pine–Spruce (SBPS), and interior Do...
Evolving ecosystem management in the context of British Columbia resource planning
ecosystem management human security Clayoquot Sound British Columbia ecosystem
2009/2/6
Ecosystem management is an approach to natural resource planning that theoretically places environmental
issues on an equal footing with the economic concerns that dominate resource use. This approac...
Litter decomposition in British Columbia forests：Controlling factors and influences of forestry activities
climate biogeoclimatic zones British Columbia mixed-species forests
2009/2/6
Four commonly held beliefs about litter decomposition rates were tested in a suite of field experiments in British Columbia forests: (1) decomposition is slower in cold (northern and high-elevation) f...
Ecological description and classification of some pine mushroom habitat in British Columbia
Ecological description classification pine mushroom habitat British Columbia
2009/2/5
This extension note summarizes the biology, traditional use, harvest method, and habitat of pine mushrooms in British Columbia and briefly discusses how information on habitat can be used to integrate...
Human Dimensions of Biodiversity Conservation in the Interior Forests of British Columbia
forest management biological diversity biodiversity conservation human dimensions
2009/2/5
Generally, studies on biodiversity conservation have focused on topics within the natural sciences, such as species and ecosystem concerns. However, an understanding of the human dimensions of biodive...
Identifying indicators of community sustainability in the Robson Valley, British Columbia
community sustainability Robson Valley British Columbia
2009/2/5
This paper outlines a method of developing indicators of well-being in small, forest-based communities. It also describes some specific measures of well-being in a particular forest-based community in...
Striking a balance：Safe sampling of partial stem cross-sections in British Columbia
cambial scars fire history partial sections safety criteria sampling procedures wildlife trees
2009/1/9
Dating cambial injury on a tree is an important objective of ecological research that determines the timing of disturbances such as fire, insect outbreaks, tree falls, or human modification of trees. ...
Protecting wetland habitat in the Cypre Watershed Planning Unit, Clayoquot Sound, Vancouver Island, British Columbia
wetland habitat Cypre Watershed Planning Unit Clayoquot Sound Vancouver Island British Columbia
2009/1/8
Harvesting old-growth forest is one of the activities that has strongly shaped the economic, social, and ecological landscapesof Clayoquot Sound on the west coast of Vancouver Island in British Columb...