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7/14/2009 5:02:30 PM
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UCREFRP
UCREFRP Catalog Number
7377
Author
Kusler, J. A. and S. Daly.
Title
Wetlands and River Corridor Management.
USFW Year
1989.
USFW - Doc Type
\
Copyright Material
NO
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indicate Canada has experienced a severe loss of <br />wetlands. Up to mid-1983, only a few uncoordinated <br />regional studies existed on trends in wetland loss <br />relating to conversion by drainage for agricul- <br />ture, forestry and urbanization. At that time, the <br />federal government established the Prime Wetlands <br />Project within the Canada Land Use Monitoring <br />Program of Environment Canada. The Project <br />synthesized existing knowledge, established stan- <br />dardized regional wetland conversion studies, and <br />identified some of the nation's most valued <br />wetlands. <br />This monitoring revealed that major regional <br />variation exists, from coastal to boreal to <br />prairie environments, with the most severe losses <br />of wetlands in areas of major urban concentration <br />and rapid agricultural development. A national <br />fact sheet, published in 1986, and regional case <br />study reports attracted press and public attention <br />to the fact that wetlands are a valuable national <br />resource that is being lost at severe rates and is <br />worthy of conservation (Environment Canada 1986). <br />Monitoring succeeded in highlighting where the <br />losses are greatest and what the issues are that <br />must be faced. In total, over 20 million ha of the <br />original wetland area in Canada are estimated to <br />have been lost. <br />Since settlement in Canada, up to 65% of <br />coastal salt marshes in the Atlantic region, 70% <br />of all wetlands in southern Ontario -- Canada's <br />most populated area, and 71% of wetlands in <br />prairie agricultural areas have been drained or <br />converted to other uses. It is estimated overall <br />that over 75% of the wetlands in southern settled <br />portions of Canada have undergone alteration or <br />conversion since settlement. Wetland loss in the <br />vicinity of several major Canadian cities is as <br />high as 80 to 98%. <br />Many factors have caused wetland decline; these <br />vary in intensity and geographical focus. The <br />sectors of major loss are concentrated in the <br />southern prairies, Pacific coastal estuaries, St. <br />Lawrence Valley, Atlantic coastal salt marshes and <br />estuaries, southern Ontario and Quebec, and near <br />major urban centres. As Figure 2 indicates, 85% of <br />these losses can be attributed to drainage for <br />agriculture, ongoing since settlement periods. <br />Expansion of urban and industrial lands represents <br />9%, and development of leisure and recreational <br />properties represents another 2%. Reservoirs for <br />hydro-electricity production and water level <br />management of major lake systems (e.g. the Great <br />Lakes) are responsible for further impacts. <br />Drainage for forestry products and peat harvesting <br />for horticulture are also important factors. The <br />influence of continent-wide factors such as <br />climate change and acid rain remain largely <br />unknown. <br />THE CANADIAN GOVERNMENT RESPONSE TO <br />WETLAND DECLINE <br />The Government of Canada has taken decisive <br />actions in four areas to promote wetlands conser- <br />vation and sustainable utilization of the nation's <br />wetland resources. These actions include: <br />1. The drafting of a Federal Policy on Wetland <br />Conservation (FPWC); <br />The development and implementation of the <br />North American Waterfowl Management Plan; <br />3. Support for and leadership of wetland <br />research and science networks regionally, <br />nationally and internationally; and <br />4. Support for and leadership of numerous <br />regional wetland habitat acquisition, en- <br />hancement, and conservation projects. These <br />are generally undertaken in association with <br />other provincial or territorial governments <br />and private and public organizations. <br />THE FEDERAL POLICY ON WETLAND CONSERVATION: <br />SUSTAINABLE DEVELOPMENT EVOLVING FROM <br />THEORY TO PRACTICE <br />Background <br />As outlined above, wetlands provide essential <br />ecological functions that contribute to the health <br />of our nation's ecosystems and substantially <br />support elements of our national economic output. <br />The continuing loss of wetlands, particularly in <br />an array of critical geographic areas, led the <br />Government of Canada to initiate the Federal <br />Policy on Wetland Conservation (FPWC) in late <br />1986. The objective of the FPWC is "to promote the <br />conservation of Canada's wetlands to sustain the <br />ecological and socio-economic functions of <br />wetlands now and in the future". <br />A series of national advisory meetings and <br />workshops with non-government organizations and <br />federal, provincial and territorial land resources <br />management agencies led to a first draft of this <br />document in 1988. Currently, a revised draft and <br />proposed implementation plan are undergoing <br />further national consultation. Upon acceptance by <br />the Federal Government, the proposed implementa- <br />tion period for this Policy is in 1991. <br />Goals and Sustainable Development Principles <br />of the Federal Policy on Wetland Conservation <br />The federal government, in cooperation with the <br />provinces/territories and the Canadian public, <br />will strive to achieve the following four goals: <br />The maintenance of wetlands throughout <br />Canada, and the enhancement of wetlands in <br />those geographic areas where the continuing <br />loss or degradation of wetlands or wetland <br />functions have reached critical levels; <br />2. The recognition of wetland functions in <br />resource planning and management, and in the <br />economic decision-making process; <br />3. The protection of wetlands of national sig- <br />nificance; and <br />4. The utilization of wetlands in a manner that <br />enhances prospects for their sustained and <br />productive use by future generations. <br />The Federal Policy on Wetland Conservation <br />39
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