Prose
British Columbia's
Sustainable Rainforests — A Survey of Issues
by Elmer G. Wiens
Alpine Lake and Forest
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The B.C. Government allocates licences to operators to harvest timber in designated areas of the province.
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Sustained yield: forest management with harvesting of timber balanced by growth in a specific forest area.
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Mountain Forests
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Second Growth Forest
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Mean annual increment (M.A.I.): the average annual growth rate in volume of a stand, averaged over its life, measured in cubic feet per metre.
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Rotation age: the age at which a forest crop is harvested and replaced by a new stand.
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Normal forest: a track of timber with an equal distribution of trees with ages from 0 to the rotation age.
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Hanzlik formula
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A.A.C = volume of timber / rotation age + M.A.I
A.A.C. = allowable annual cut; M.A.I. = mean annual increment in wood volume
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Logging Road Bridge
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Planning Over The Long Run
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Erosion of River Banks
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Clear-cut logging is the dominant method of harvesting trees in British Columbia. A clearcut is where the entire forest cover is logged.
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Overcutting refers to the volume cut, or logging too much. The overcut is the difference between the Long Term Harvest Level and the Allowable Annual Cut.
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Building Log Homes
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Timber Production
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Production by species:
— hemlock (20%)
— spruce (22%)
— lodgepole pine(16%)
— Douglas fir (14%)
— cedar (12%)
— true firs (13%)
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First Nations Village
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Kispiox, Gitanyow, Gitwangak, Glen Vowell, Gitanmaax, Hagwielget and Gitseguecla are villages of the people of the First Nations. They have lived along the Skeena River Valley for thousands of years.
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Logging and tourism are major industries along the Skeena River Valley.
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Forest Practices Code
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Regulations that control rates of harvesting, utilization and forest practices.
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Protection for wild life and soils, and riparian buffers that protect habitat along waterways.
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Improved standards of road construction, logging, and silviculture practices.
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Coast Forest Industry
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Vast coniferous forests stretch from Alaska to Vancouver between the Cascade Mountains and the Coast, and on Haida Gwaii, Vancouver Island, and offshore islands.
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The coastal logging industry, employing 11,500 people, provides the economic base for coastal communities.
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Vancouver Island’s West Coast
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First Nations’ culture and livelihood depends on coast forests.
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Coast forests provide spawning grounds for salmon and homes for wild life.
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The forest industry’s objectives conflict with these other uses for coast forests.
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Eco-system Management
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Manufacturing Forest Products
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Manufacturing of coast timber is concentrated along the Fraser River, the Lower Mainland, and Eastern Vancouver Island.
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Large sawmills process 60% of the coast timber supply into lumber and wood chips.
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Ten percent of the coast timber is exported as logs.
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Pulp mill chippers, chip mills, veneer mills, and shake and shingle mills account for the remainder of the coast timber.
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British Columbia's Forest Act
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The Chief Forester is legally required to guarantee lumber and pulp mills a steady timber supply, despite the ecological or cultural consequences.
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The David Suzuki Foundation believes that the Chief Forester’s primary duty should be to ensure that the province's forests are not overcut and that ecological integrity is maintained.
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Sustainable Employment?
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Sustainable Rainforests?
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Following the last ice age, the rainforests of the Pacific Northwest emerged under “unique climate conditions” into a complex diversity of life anchored by coniferous trees. If these trees are logged, it is unknown whether these “extraordinarily complex ecosystems” will regenerate, even with modern silviculture.
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Davis, Wade. The Clouded Leopard: Travels to Landscapes of Spirit and Desire. Vancouver: Douglas & McIntyre, 1998: 207-24.
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First Nations' Land Claims?
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First Nations' claims to land in B.C. remain unresolved.
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Courts have avoided defining Aboriginal rights.
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The Canadian Constitution affirms Aboriginal and treaty rights.
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Artwork: Sean Wanukw
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Works Cited and Consulted
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Braun, Bruce. The Intemperate Rainforest: Nature, Culture, and Power on Canada’s West Coast. Minneapolis: U Minnesota P, 2002.
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Davis, Wade. The Clouded Leopard: Travels to Landscapes of Spirit and Desire. Vancouver: Douglas & McIntyre, 1998: 207-24.
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Pearse, Peter H. Timber Rights and Forest Policy in British Columbia. Victoria: Government of British Columbia, 1976.
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Pearse, Peter H. Ready for Change: Crises and Opportunity in the Coast Forest Industry. Vancouver: Ministry of Forests, 2001.
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David Suzuki Foundation Website. 15 Feb 2006 http://www.davidsuzuki.org/.
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