Sustainable Forestry in the West: Past, Present, and Future
- B. Bruce Bare, Dean
College of Forest Resources University of Washington Seattle, WA 98195
February 2, 2006 – Stanford University
Sustainable Forestry in the West: Past, Present, and Future B. - - PowerPoint PPT Presentation
Sustainable Forestry in the West: Past, Present, and Future B. Bruce Bare, Dean College of Forest Resources University of Washington Seattle, WA 98195 February 2, 2006 Stanford University Topics for Today Talk about sustainable
February 2, 2006 – Stanford University
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Source: NCSSF, 2005. Science, Biodiversity, and Sustainable Forestry: A Findings Report of the National Commission on Science for Sustainable Forestry, Washington, DC
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Source: Roundtable on Sustainable Forests
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Source: American Forest and Paper Association
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Source: American Forest and Paper Association
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⚫ Conservation of biological diversity 9 ⚫ Maintenance of productive capacity of forest ecosystems 5 ⚫ Maintenance of forest ecosystem health and vitality 3 ⚫ Conservation and maintenance of soil & water resources 8 ⚫ Maintenance of forest contribution to global carbon cycles 3 ⚫ Maintenance and enhancement of long-term multiple socio-
economic benefits to meet the needs of societies 19
⚫ Legal, institutional and economic framework for forest
conservation and sustainable management 20
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⚫ Major systems in North America –
⚫ The Program for the Endorsement of Forest
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⚫ Classical model of sustained yield
– Regulated forest is the goal – Harvest at age where average annual growth is maximized – Harvest oldest age classes first – Volumetric goal
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Asset Values ($ Billion) DNR ALTS % Difference W Washington 7.505 9.799 31% ACRES North Puget 1.945 2.487 28% 381,403 South Puget 0.85 1.091 28% 141,815 Columbia 1.581 1.976 25% 283,021 Straits 0.715 1.034 45% 113,143 OESF 0.781 1.379 77% 240,835 South Coast 1.416 1.746 23% 265,877 Six Unit Total 7.288 9.713 33% 1,426,094 % Difference 3% 1%
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DNR Stand Stucture Distribution
10 20 30 40 50 60 70 80 90 100 1 2 3 4 5 6 7 8 9 10 Decade Share of Structure(%) FF/OG ND/BD DU UR CE EI
ALTS Stand Stucture Distribution
10 20 30 40 50 60 70 80 90 100 1 2 3 4 5 6 7 8 9 10 Decade Share of Structure(%) FF/OG ND/BD DU UR CE EI
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2004
0% 20% 40% 60% 80% Ecosystem Initiation Competitive Exclusion & Understory Development Structurally Complex Forest Stand Development Stages Percentage of Forest Base
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2013
0% 20% 40% 60% 80% Ecosystem Initiation Competitive Exclusion & Understory Development Structurally Complex Forest Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 PA 2004
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0% 20% 40% 60% 80% Ecosystem Initiation Competitive Exclusion & Understory Development Structurally Complex Forest Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 PA 2004
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200 300 400 500 600 700 800 900 1,000 1 2 3 4 5 6 7 Decades Average Annual Harvest Volume (Million board feet per year) Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 PA
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10,000 15,000 20,000 25,000 30,000 35,000 40,000 1 2 3 4 5 6 7 Decades Average Harvest Area (acres per year) Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 PA
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Proposed Timber Harvest Level (PF)
200 400 600 800 1000 FY05 FY06 FY07 FY08 FY09 FY10 FY11 FY12 FY13 FY14 Decade One Annual Timber Harvest (MMBF)
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10,000 15,000 20,000 25,000 30,000 35,000 40,000
1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 PA
Alternative and decade
Harvest acres per year
Riparian Thinning Regeneration
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0% 20% 40% 60% 80% 100%
1 2 3 4 5 7 1 2 3 4 5 7 1 2 3 4 5 7 1 2 3 4 5 7 1 2 3 4 5 7 1 2 3 4 5 7 1 2 3 4 5 7 Alt.1 Alt.2 Alt.3 Alt.4 Alt.5 Alt.6 PA
Alternative and Decade Percent of Harvest Volume
Hardwood dominated forest type Softwood dominated forest type
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complex structures
“right type” of silviculture to accelerate the development of complex stand structures
an option for developing complex forest structures, albeit a risky and expensive one ($106 vs. $208 million in gross revenues between Alts. 1 and 6)
provides significant opportunities for active management
further discussion and a focus on individual trust objectives
economically determined rotations in non-habitat areas provide greater returns
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