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Carbon, Fossil Fuel, and Biodiversity Mitigation With Wood and Forests
Open accessAbstract
Life-cycle analyses, energy analyses, and a range of utilization efficiencies were developed to determine the carbon dioxide (CO2) and fossil fuel (FF) saved by various solid wood products, wood energy, and unharvested forests. Some products proved very efficient in CO2 and FF savings, while others did not. Not considering forest regrowth after harvest or burning if not harvested, efficient products save much more CO2 than the standing forest; but wood used only for energy generally saves slightly less. Avoided emissions (using wood in place of steel and concrete) contributes the most to CO2 and FF savings compared to the product and wood energy contributions. Burning parts of the harvested logs that are not used for products creates an additional CO2 and FF savings. Using wood substitutes could save 14 to 31% of global CO2 emissions and 12 to 19% of global FF consumption by using 34 to 100% of the world’s sustainable wood growth. Maximizing forest CO2 sequestration may not be compatible with biodiversity. More CO2 can be sequestered synergistically in the products or wood energy and landscape together than in the unharvested landscape. Harvesting sustainably at an optimum stand age will sequester more carbon in the combined products, wood energy, and forest than harvesting sustainably at other ages.
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“GHG mitigation efficacy of AR depends on regional contexts, such as local climate conditions (18, 26), forest plantation management strategies (3, 19, 27–30), tree species (28, 31), and wood product types and their life cycle activities [e.g., manufacturing processes, use phase, substitution benefits, and end of life (EOL)] (18, 19, 29, 30).”
From Climate-smart forestry through innovative wood products and commercial afforestation and reforestation on marginal land (2023) · cites this paper as [29]
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“Oliver et al [76] find it feasible to replace 10% of construction materials, resulting in substantial CO 2 emission reductions.”
From Material efficiency strategies to reducing greenhouse gas emissions associated with buildings, vehicles, and electronics—a review (2019) · cites this paper as [76]
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“Second, displaced materials such as cement and steel have high emissions during production [76].”
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Citations
Cites
Global forecasts of urban expansion to 2030 and direct impacts on biodiversity and carbon pools
Seto, K. C., Güneralp, B., & Hutyra, L. R. (2012) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1211658109 · Cited by 5,086
Changes in Atmospheric Constituents and in Radiative Forcing
Forster, P. M. D. F., Ramaswamy, V., Artaxo, P. E., Berntsen, T. K., Betts, R., Fahey, D. W., Haywood, J., Lean, J. L., Lowe, D. C., Myhre, G., et al. (2007) · elib (German Aerospace Center) · Cited by 4,638
Land Clearing and the Biofuel Carbon Debt
Fargione, J., Hill, J., Tilman, D., Polasky, S., & Hawthorne, P. (2008) · Science · doi:10.1126/science.1152747 · Cited by 3,902
(1990) · Choice Reviews Online · doi:10.5860/choice.28-2141 · Cited by 2,341
Global Forest Resources Assessment 2020
(2020) · FAO eBooks · doi:10.4060/ca8753en · Cited by 2,039
Haberl, H., Erb, K. H., Krausmann, F., Gaube, V., Bondeau, A., Plutzar, C., Gingrich, S., Lucht, W., & Fischer-Kowalski, M. (2007) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0704243104 · Cited by 1,617
Embodied energy and carbon in construction materials
Hammond, G. P., & Jones, C. I. (2008) · Proceedings of the Institution of Civil Engineers - Energy · doi:10.1680/ener.2008.161.2.87 · Cited by 1,065
Governing through Markets: Forest Certification and the Emergence of Non-State Authority
Cashore, B. W., Auld, G. A., & Newsom, D. (2004) · Cited by 1,056
Solomon, S., Qin, D., Manning, M. E., Chen, Z., Marquis, M. C., Averyt, K. B., Tignor, M., & Miller, H. L. (2007) · Cited by 1,023
CO 2 balance of boreal, temperate, and tropical forests derived from a global database
Luyssaert, S., Inglima, I., Jung, M., Richardson, A. D., Reichstein, M., Papale, D., Piao, S. L., Schulze, E., Wingate, L., Matteucci, G., et al. (2007) · Global Change Biology · doi:10.1111/j.1365-2486.2007.01439.x · Cited by 1,013
Forest Resources of the United States, 2002
Smith, W. B., Miles, P. D., Vissage, J. S., & Pugh, S. A. (2004) · doi:10.2737/nc-gtr-241 · Cited by 900
Effects on Carbon Storage of Conversion of Old-Growth Forests to Young Forests
Harmon, M. E., Ferrell, W. K., & Franklin, J. F. (1990) · Science · doi:10.1126/science.247.4943.699 · Cited by 819
Exploration of the ranges of the global potential of biomass for energy
Hoogwijk, M. M., Faaij, A. P. C., van den Broek, R., Berndes, G., Gielen, D. J., & Turkenburg, W. C. (2003) · Biomass and Bioenergy · doi:10.1016/s0961-9534(02)00191-5 · Cited by 710
Plantation Forestry in the Tropics
Evans, J., & Turnbull, J. (2004) · doi:10.1093/oso/9780198529941.001.0001 · Cited by 690
NET PRIMARY PRODUCTION IN TROPICAL FORESTS: AN EVALUATION AND SYNTHESIS OF EXISTING FIELD DATA
Clark, D. A., Brown, S., Kicklighter, D. W., Chambers, J. Q., Thomlinson, J. R., Ni, J., & Holland, E. A. (2001) · Ecological Applications · doi:10.1890/1051-0761(2001)011[0371:nppitf]2.0.co;2 · Cited by 676
Maintaining Biodiversity in Forest Ecosystems
Lancia, R. A., & Hunter, M. L. (2000) · Journal of Wildlife Management · doi:10.2307/3803265 · Cited by 673
State of the World's Forests 2001
Hellier, A., Meir, P., Malhi, Y. S., Mcghee, W., Tipper, R., & Mayhew, J. (2001) · Cited by 619
Life-Cycle Greenhouse Gas Emissions of Shale Gas, Natural Gas, Coal, and Petroleum
Burnham, A., Han, J., Clark, C. E., Wang, M., Dunn, J. B., & Palou-Rivera, I. (2011) · Environmental Science & Technology · doi:10.1021/es201942m · Cited by 601
Meta-analysis of greenhouse gas displacement factors of wood product substitution
Sathre, R., & O’Connor, J. (2010) · Environmental Science & Policy · doi:10.1016/j.envsci.2009.12.005 · Cited by 537
International energy outlook 1994
USDOE Energy Information Administration, W., & USDOE, W. (1994) · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · doi:10.2172/10164142 · Cited by 527
Fixing a Critical Climate Accounting Error
Searchinger, T. D., Hamburg, S. P., Melillo, J. M., Chameides, W. L., Havlík, P., Kammen, D. M., Likens, G. E., Lubowski, R. N., Obersteiner, M. H., Oppenheimer, M., et al. (2009) · Science · doi:10.1126/science.1178797 · Cited by 503
Gholz, H. L. (1982) · Ecology · doi:10.2307/1938964 · Cited by 490
Governing and implementing REDD+
Corbera, E., & Schroeder, H. (2010) · Environmental Science & Policy · doi:10.1016/j.envsci.2010.11.002 · Cited by 488
Quality properties of pelletised sawdust, logging residues and bark
Lehtikangas, P. (2001) · Biomass and Bioenergy · doi:10.1016/s0961-9534(00)00092-1 · Cited by 317
Schulze, E., Körner, C., Law, B. E., Haberl, H., & Luyssaert, S. (2012) · GCB Bioenergy · doi:10.1111/j.1757-1707.2012.01169.x · Cited by 313
Principles of ecological forestry
Seymour, R. S., & Hunter, M. L. (1999) · Cambridge University Press eBooks · doi:10.1017/cbo9780511613029.004 · Cited by 309
Lippke, B., Oneil, E., Harrison, R., Skog, K., Gustavsson, L., & Sathre, R. (2011) · Carbon Management · doi:10.4155/cmt.11.24 · Cited by 309
Self-citationNunery, J. S., & Keeton, W. S. (2010) · Forest Ecology and Management · doi:10.1016/j.foreco.2009.12.029 · Cited by 250
Policy instruments to enhance multi-functional forest management
Cubbage, F. W., Harou, P., & Sills, E. O. (2006) · Forest Policy and Economics · doi:10.1016/j.forpol.2006.03.010 · Cited by 243
Mineral Commodity Summaries 2012
(2012) · doi:10.3133/mineral2012 · Cited by 242
Forests for carbon sequestration or fossil fuel substitution? A sensitivity analysis
Marland, G. H., & Schlamadinger, B. (1997) · Biomass and Bioenergy · doi:10.1016/s0961-9534(97)00027-5 · Cited by 214
Seidl, R., Rammer, W., Jäger, D., Currie, W. S., & Lexer, M. J. (2007) · Forest Ecology and Management · doi:10.1016/j.foreco.2007.02.035 · Cited by 211
(2004) · Forest Products Journal · Cited by 206
Self-citationPerez-Garcia, J. M., Lippke, B. R., Comnick, J. M., & Manriquez, C. (2005) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 205
Self-citationPredicting late-successional fire refugia pre-dating European settlement in the Wenatchee Mountains
Camp, A. E., Oliver, C., Hessburg, P. F., & Everett, R. (1997) · Forest Ecology and Management · doi:10.1016/s0378-1127(97)00006-6 · Cited by 202
Self-citationHarmon, M. E., & Marks, B. (2002) · Canadian Journal of Forest Research · doi:10.1139/x01-216 · Cited by 202
Managing Forests because Carbon Matters: Integrating Energy, Products, and Land Management Policy
Malmsheimer, R. W., Bowyer, J. L., Fried, J. S., Gee, E., Izlar, R. L., Miner, R. A., Munn, I. A., Oneil, E. E., & Stewart, W. C. (2011) · Journal of Forestry · doi:10.1093/jof/109.s1.s7 · Cited by 171
Integrating Forest Carbon Sequestration Into a Cap-and-Trade Program to Reduce Net CO2Emissions
Daniels, T. L. (2010) · Journal of the American Planning Association · doi:10.1080/01944363.2010.499830 · Cited by 157
Hennigar, C. R., MacLean, D. A., & Amos-Binks, L. J. (2008) · Forest Ecology and Management · doi:10.1016/j.foreco.2008.05.037 · Cited by 149
Managing Forest Carbon in a Changing Climate
Ashton, M. S., Gentry, B. S., Spalding, D., & Tyrrell, M. L. (2012) · Springer eBooks · doi:10.1007/978-94-007-2232-3 · Cited by 147
Sedjo, R. A. (2018) · Routledge eBooks · doi:10.4324/9781315182681-27 · Cited by 140
Evans, J., & Turnbull, J. (2004) · Cited by 139
A synthesis of the science on forests and carbon for U.S. Forests
Ryan, M. G., Harmon, M. E., Birdsey, R. A., Giardina, C. P., Heath, L. S., Houghton, R. A., Jackson, R. B., McKinley, D. C., Morrison, J. F., Murray, B. C., et al. (2010) · Cited by 137
Petersen, A. K., & Solberg, B. (2002) · Environmental Science & Policy · doi:10.1016/s1462-9011(01)00044-2 · Cited by 134
A comparison of avoided greenhouse gas emissions when using different kinds of wood energy
Raymer, A. K. P. (2006) · Biomass and Bioenergy · doi:10.1016/j.biombioe.2006.01.009 · Cited by 130
Perez-Garcia, J. M., Lippke, B. R., Briggs, D., Wilson, J. B., Bowyer, J. L., & Meil, J. (2005) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 118
Self-citationWinistorfer, P. M., Chen, Z., Lippke, B. R., & Stevens, N. M. (2005) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 106
Self-citationBiodiversity Conservation in the REDD
Paoli, G. D., Wells, P. L., Meijaard, E., Struebig, M. J., Marshall, A. J., Obidzinski, K., Tan, A., Rafiastanto, A., Yaap, B., Slik, F. J. W., et al. (2010) · Carbon Balance and Management · doi:10.1186/1750-0680-5-7 · Cited by 105
Biodiversity and REDD at Copenhagen
Grainger, A., Boucher, D. H., Frumhoff, P. C., Laurance, W. F., Lovejoy, T. Ε., McNeely, J. A., Niekisch, M., Raven, P. H., Sodhi, N. S., Venter, O., et al. (2009) · Current Biology · doi:10.1016/j.cub.2009.10.001 · Cited by 98
Richter, D. D., Jenkins, D. H., Karakash, J. T., Knight, J. D., McCreery, L. R., & Nemestothy, K. P. (2009) · Science · doi:10.1126/science.1166214 · Cited by 86
Characterizing the Importance of Carbon Stored in Wood Products
Lippke, B. R., Wilson, J., Meil, J. K., & Taylor, A. (2010) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 80
Self-citationThe Role for Sustainably Managed Forests in Climate Change Mitigation
Ruddell, S., Sampson, R. N., Smith, M. C., Giffen, R. A., Cathcart, J. F., Hagan, J. M., Sosland, D., Godbee, J. F., Heissenbuttel, J., Lovett, S., et al. (2007) · Journal of Forestry · doi:10.1093/jof/105.6.314 · Cited by 78
Greenhouse Gas Dynamics of an Increased Use of Wood in Buildings in Switzerland
Werner, F., Taverna, R., Hofer, P., & Richter, K. (2006) · Climatic Change · doi:10.1007/s10584-006-0427-2 · Cited by 62
Impacts of intensive forestry on early rotation trends in site carbon pools in the southeastern US
Laiho, R., Sanchez, F. G., Tiarks, A. E., Dougherty, P. M., & Trettin, C. (2003) · Forest Ecology and Management · doi:10.1016/s0378-1127(02)00020-8 · Cited by 62
Seidl, R., Rammer, W., Lasch‐Born, P., Badeck, F., & Lexer, M. J. (2008) · Silva Fennica · doi:10.14214/sf.243 · Cited by 50
The impact of intensive forest management on carbon stores in forest ecosystems
Krankina, O. N., & Harmon, M. E. (1994) · Cited by 44
Achieving and Maintaining Biodiversity and Economic Productivity
Oliver, C. D. (1992) · Journal of Forestry · doi:10.1093/jof/90.9.20 · Cited by 43
Self-citationLippke, B. R., & Edmonds, L. (2006) · Forest Products Journal · Cited by 38
Self-citationManley, A. L., & Richardson, J. J. (1995) · Biomass and Bioenergy · doi:10.1016/0961-9534(95)00082-8 · Cited by 30
Oneil, E. E., & Lippke, B. R. (2010) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 30
Self-citationImplementing carbon credits for forests based on green accounting
Cairns, R. D., & Lasserre, P. (2005) · Ecological Economics · doi:10.1016/j.ecolecon.2005.03.029 · Cited by 23
Carle, J., & Holmgren, P. (2008) · Cited by 21
Life-cycle inventory of manufacturing hardwood lumber in Southeastern US
Bergman, R. D., & Bowe, S. A. (2012) · Wood and Fiber Science (Society of Wood Science and Technology) · Cited by 20
Kershaw, J. A., Oliver, C., & Hinckley, T. M. (1993) · Journal of Sustainable Forestry · doi:10.1300/j091v01n01_04 · Cited by 19
Self-citationEffects of Restoration at the Stand Level
Oliver, K. L. O. C. D. (2015) · CRC Press eBooks · doi:10.1201/b18809-7 · Cited by 16
A Working Definition of Sustainable Forestry and Means of Achieving It at Different Spatial Scales
Oliver, C. D., & Deal, R. L. (2007) · Journal of Sustainable Forestry · doi:10.1300/j091v24n02_03 · Cited by 11
Self-citationPolicies and practices: Options for pursuing forest sustainability
Oliver, C. D. (2001) · The Forestry Chronicle · doi:10.5558/tfc77049-1 · Cited by 10
Self-citationSimulating Landscape Change Using the Landscape Management System
Oliver, C. D., McCarter, J. B., Comnick, J. M., Ceder, K. R., & Nelson, C. S. (2009) · Elsevier eBooks · doi:10.1016/b978-0-12-373631-4.00013-7 · Cited by 8
Self-citationEffects of restoration at the stand level
Oliver, C. D., & O’Hara, K. L. (2004) · Integrative studies in water management and land development · doi:10.1201/9780203497784.ch3 · Cited by 7
Self-citationAir link: building London's elevated light-rail extension
Alder, A., Best, J., Sharpe, A., & Cronje, J. (2008) · Proceedings of the Institution of Civil Engineers - Civil Engineering · doi:10.1680/cien.2008.161.2.87 · Cited by 6
Review Silviculture in Seasonally Dry Tropical Forests
Fredericksen, T. S. (2011) · Tropical forestry · doi:10.1007/978-3-642-19986-8_16 · Cited by 3
Secondary Forests and Fuel Wood Utilization in Africa
Fuwape, J. A. (2011) · Tropical forestry · doi:10.1007/978-3-642-19986-8_24 · Cited by 3
Cd, O., JAJr, K., & Hinckley, T. M. (1990) · Proceedings of the ... Society of American Foresters National Convention. · Cited by 2
Research works printed but not linked: 32
- ATHENA Institute, 2004, Environmental Impact Estimator (Version 3.0.1) [Computer software]
- Bergman R. D., 2012, Wood and Fiber Science, 44, 71
- Carle J., 2008, Forest Products Journal, 58, 6
- CORRIM, 2005, CORRIM product report data for Phase I and II
- Energy Information Administration, 2011, International energy outlook 2011
- FAOSTAT, 2012, ForesSTAT
- Han X., 2012, Forest landscape restoration: Integrating natural and social sciences—World Forests, 93
- IPCC, 2006, 2006 IPCC guidelines for national greenhouse gas inventories: National Greenhouse Gas Inventories Programme
- Kauppi P., 2001, Climate change 2001: Mitigation—Contribution of Working Group III to the third assessment report of the IPCC, 301
- Krankina O. N., 1994, World Resource Review, 6, 161
- Lippke B., 2006, Forest Products Journal, 56, 58
- Lippke B., 2009, Life-cycle assessment of subassemblies evaluated at the component level: Phase II final report, Module I
- Lippke B., 2004, Forest Products Journal, 54, 8
- Lippke B., 2010, Wood and Fiber Science, 42, 5
- McArdle R. E., 1961, The yield of Douglas-fir in the Pacific Northwest (Technical Bulletin No. 201)
- 2012, The case for tall wood buildings: How mass timber offers a safe, economical, and environmentally friendly alternative for tall building structures
- National Renewable Energy Laboratory, 2009, U.S. Life Cycle Inventory Database
- National Research Council, 1976, Renewable resources for industrial materials: National Research Council, U.S. Committee on Renewable Resources in Materials (CORRIM)
- O’Laughlin J., 2010, Accounting for greenhouse gas emissions from wood biomass: Policy analysis group series
- Oliver C. D., 1991, Are Forests the Answer?: Proceedings of the 1990 Society of American Foresters National Convention
- Oneil E., 2010, Wood and Fiber Science, 42, 144
- Perez-Garcia J., 2005, Wood and Fiber Science, 37, 3
- Perez-Garcia J., 2005, Wood and Fiber Science, 37, 140
- Perez-Garcia J. P., 1997, How forests help reduce carbon dioxide emissions in the atmosphere: Report to the Subcommittee on Forests and Forest Health of the Committee on Resources, United States House of Representatives
- Ryan M. G., 2010, Issues in Ecology, 13, 1
- Schulze E.-D., 2012, GCB Bioenergy, 10, 1
- Toumey J. W., 1928, Foundations of silviculture upon and ecological basis (Volume 1)
- UN-ECE/FAO, 2000, Forest resources of Europe, CIS, North America, Australia, Japan, and New Zealand (industrialized temperate/boreal countries): UN-ECE/FAO contribution to the global forest resources assessment 2000
- UN-FAO, 2000, Global forest resources assessment 2000
- UN-FAO, 2012, FAO forestry databases
- U.S. Geological Survey, 2011, Mineral commodity summaries 2011
- Winistorfer P., 2005, Wood and Fiber Science, 37, 128
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Metadata
- Authors
- Oliver, C. D., Nassar, N. T., Lippke, B. R., & McCarter, J. B.
- Affiliations
- Yale University (US)
- University of Washington (US)
- Corresponding author
- Oliver, Chadwick Dearing
- Venue
- Journal of Sustainable Forestry
- Publisher
- Informa UK Limited
- Published
- 2014-03-28
- Volume
- 33
- Issue
- 3
- Pages
- 248-275
- ISSN
- 1054-9811 (ISSN-L)
- 1540-756X
- OpenAlex
- W2046071902
- Cited by
- 234
- References
- 75
- Citations by year
- 2026: 13 · 2025: 16 · 2024: 20 · 2023: 32 · 2022: 33 · 2021: 27 · 2020: 18 · 2019: 26 · 2018: 13 · 2017: 16 · 2016: 9 · 2015: 8 · 2014: 2
- FWCI
- 4.81
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Journal of Sustainable Forestry (publishedVersion)
- Funders
- U.S. Forest Service
- Topics
- Life Sciences › Agricultural and Biological Sciences › Forestry › Forest Management and Policy
- Life Sciences › Agricultural and Biological Sciences › Forestry › Wood Residue Utilization and Solid Biofuels
- Physical Sciences › Environmental Science › Environmental Engineering › Environmental Impact and Sustainability
- Keywords
- wood products, wood energy, CO2 emissions, fossil fuel consumption, avoided emissions, wood substitute, forest carbon sequestration, biodiversity, sustainable harvesting, stand age, utilization efficiency, life cycle assessment
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