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File: Deforestation Pdf Notes 49508 | 28159 Item Download 2022-08-19 13-58-13
canadian forest service science policy notes deforestation in canada what are the facts may 2008 the canadian forest service of natural resources canada mon itors deforestation to meet international climate ...

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         CANADIAN FOREST SERVICE SCIENCE-POLICY NOTES
         Deforestation in Canada—What Are the Facts?
                                                                                                                         May 2008
         The Canadian Forest Service of Natural Resources Canada mon -
         itors deforestation to meet international climate change report -
         ing requirements.
         Annual deforestation rates are estimated using a combination
         of satellite and aerial images, land-use records, and field inspec -
         tions. The results show that although there is some deforestation
         in Canada, most is driven by sectors of the economy other than
         forestry, such as agriculture and urban development. 
         What Is Deforestation?
         Deforestation is the permanent removal of forest cover from an
         area, and the conversion of this previously forested land to other
         uses. In Canada, clearcutting or other harvesting practices are
         used as part of sustainable forest management to provide timber
         for producing paper or wood products. This is not considered         Area deforested for recreational usage (golf course) in Southern
         deforestation because the area is replanted or allowed to regen-     Ontario. (Don Leckie, Natural Resources Canada)
         erate naturally, renewing the forest cover.
           Deforestation in Canada—A Snapshot                                 in forest area due to afforestation (planting of new areas of forest),
                                                                              estimated at 9400 ha in 2005.
           • Deforestation is not logging—it is the result of clearing trees
             for a change to a non-forest land use, such as agriculture.      Globally, about 13 million ha of forest are deforested each
           • Deforestation affected less than 0.02% of Canada’s forests       year—the area of Nova Scotia and New Brunswick combined.
             in 2005.                                                         Therefore deforestation in Canada represents only approxi-
           • Canada’s deforestation rate accounts for only 0.4% of            mately 0.4% of global deforestation, far less than Canada’s
             global deforestation.                                            10% share of the world’s forests. Around the world, deforestation
                                                                              is a major issue because it reduces biodiversity, affects water
           • Solutions are complex, requiring the involvement of many         and soil quality, and is an important contributor to climate
             players. Integrated landscape management and other               change. Although the rate of deforestation in Canada is quite
             best practices are part of the answer, as is raising public      low, it still makes sense to try and reduce it where possible. 
             awareness about the issue. 
         How Much Deforestation Occurs in Canada?                             What Activities Cause Deforestation?
         Canada’s 402 million ha of forest and other wooded land account      The agriculture sector accounted for just over half of the defor-
         for about 10% of the world’s forest cover. In 2005, an estimated     estation in 2005 (see chart), the result of forests having been
         56000 ha were deforested in Canada. Over the past 30 years,          cleared for pasture or crops. The remainder was caused by urban
         except for large hydroelectric projects in the late 1970s and        development, transportation corridors, and recreation (19%);
         early 1980s, annual deforestation rates have been decreasing.        hydroelectric development (10%); the forest sector (10%); and
         Overall, deforestation affected less than 0.02% of Canada’s forests  other natural resource extraction industries (8%). About two-
         in 2005.  A portion of this deforestation is offset by increases     thirds of this deforestation occurred in Canada’s boreal forest,
                                                Agriculture
                  19%
                  19%
                                                Forest roads
             8%
             8%               53%
                              53%               Hydroelectricity
             10%
             10%                                Industry and resource 
                                                extraction
                  10%
                  10%                           Urban development, 
                                                transportation, and recreation
                    Causes of deforestation in Canada for 2005.
         mainly in areas in Alberta, Saskatchewan, and Manitoba where
         the forest borders the Prairies.
         How Can We Reduce Deforestation in Canada?
         Deforestation in Canada is driven by demand for resource devel -
         opment, economic growth, and the need to build infrastructure.
         Efforts to reduce deforestation must therefore be balanced
         against other goals, such as expanding the economy, diversifying
         economic activities, and supporting community employment. 
         As a result, finding solutions to reduce deforestation is chal-
         lenging. There is a range of government policies and regulations
         that affect development, and these vary by sector and jurisdic-
         tion. Policies and regulations generally deal with other environ -
         mental, safety, or economic issues—not deforestation. A further
         challenge is the lack of public awareness about deforestation.
         Governments and the public have only recently begun to focus         Area deforested for agricultural purposes near Quyon, Quebec.
         on this issue.                                                       (Roberta Gal, Natural Resources Canada)
         Because of increasing awareness, governments and industry are        to coordinate forest clearing with oil sands development, to ensure
         trying to better understand and reduce deforestation in Canada.      forest companies harvest timber from sites to be cleared for oil
         Recognizing that we need a more comprehensive approach,              and gas, and to prevent forest clearing for oil and gas develop-
         provincial governments are increasingly using innovative prac-       ment in newly replanted areas.  British Columbia has also used
         tices such as integrated landscape management (ILM).                 ILM to encourage the various industries operating in forests to
         Integrated landscape management means planning land uses             share roads rather than each building its own. 
         over an entire landscape and encouraging different land users
         to work together.  For instance, ILM has been used in Alberta
                                                                              References
                                                                              Environment Canada. 2007.  National Inventory Report, 1990–2005.
           Deforestation and Greenhouse Gas Emissions                            Greenhouse Gas Sources and Sinks in Canada.  www.ec.gc.ca/pdb/ghg/
           The Canadian Forest Service estimates greenhouse gas                  inventory_report/2005_report/tdm-toc_eng.cfm [Accessed January
           emissions from deforestation for inclusion in Environment             2008.]
           Canada’s greenhouse gas National Inventory Report.                 Global Forest Resources Assessment. 2005. Food and Agriculture Organ -
           Those estimates show that, in 2005, deforestation caused              ization of the United Nations. Rome. http://www.fao.org/forestry/site/fra/en/
           less than 3% of the total greenhouse gas emissions in                 [Accessed January 2008.]
           Canada. In comparison, deforestation worldwide results in          [IPCC] Intergovernmental Panel on Climate Change. 2007. Climate
           up to 20% of global human-caused emissions according to               Change 2007: The Physical Science Basis. Contribution of Working
           the Intergovernmental Panel on Climate Change—most of                 Group I to the Fourth Assessment Report of the IPCC. S. Solomon,
           this is in developing countries.  Since Canada’s total green-         M. Manning, Z. Chen, M. Marquis, K. B. Averyt, M. Tignor, and
           house gas emissions are about 2% of global emis-                      H.L. Miller (eds.).  Cambridge University Press, UK. www.ipcc.ch/
           sions, deforestation in Canada represents a very small                ipccreports/assessments-reports.htm [Accessed January 2008.]
           proportion of global greenhouse gas emissions.
      For more             E-mail: cfs-scf@nrcan.gc.ca                                                © Her Majesty the Queen in Right of Canada, 2008
      information                                                                                     ISBN  978-0-662-47858-4
                           www.cfs.nrcan.gc.ca/forestresearch/subjects/climate                        Cat. no.  Fo93-1/3-2008E-PDF
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