United States
Environmental Protection
Agency
Office of Water (WH-556F),
Office of Wetlands, Oceans,
and Watersheds (A-104 F)
EEPA843-F-93-OOle
March 1993
«*er*\ WETLANDS FACT SHEET'# 5
Facts About Wetlands
Over half (53%) of the wetlands in the conterminous United States were lost between
the late-1700's and mid-1970's. About 100
million acres of wetlands remain today.
Source: D»hl Status ind Trendy of Wfflgnds in the Conterminous
United Stetea USFWS. 1989
Coastal wetlands make up only 5% of the
wetland types in the continental United
States; inland wetlands such as freshwater
swamps, prairie potholes, bogs and fens make
up the remaining 95% of wetland types.
Source Office of Technology Assessment, 1984
Amount of Wetlands in the
Conterminous United States
since the late 1700's
53% Lost
SounrDikUM*
47% Remain
It has been estimated that up to forty-three percent (43%) of the threatened and
endangered species listed in the United States by the U. S. Fish and Wildlife Service rely
directly or indirectly on wetlands for their survival
Source USFWS
A recent survey showed that when asked whether they felt wetlands protection efforts
were adequate, 53% of respondents replied more effort was needed, 24% said current
efforts struck the right balance, and 8% said
it had gone too far.
Source Times Minor Magazines/Roper Survey «»dted in Popular
Seiaut July 1992, p52.
From the mid-1970lstomid-1980's, wetlands
were lost at an annual rate of 290,000 acres
per year.
Source Dshl and Johi
•on
d Trend, of Wetlands
ContmninotM United States. Mld-197P'« to MId-1980'a USFWS.
1991.
Is Cunent Wetlands Protection Adaquate?
Nationally, 80% of America's breeding bird population require bottomland hard-
woods for survival; bottomland hardwood (BLH) systems are wooded
swamps found predominantly in the Southeastern United States.
Source Wvton and Kitchens, 1982.
• In the United States, over-logging of mature bottomland hardwood
(BLH) forests is believed to have caused the extinction of the Ivory-
Billed Woodpecker, North America's largest woodpecker.
Ivory-Billed Woodpecker
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... More Facts About Wetlands
Twenty-three States have lost at least 50% of their original wetlands. Seven of those
twenty-three States (California, Indiana, Illinois, Iowa, Missouri, Kentucky, and Ohio)
have lost more than 80% of their original wetlands.
Source Drill, 1990
STATES WITH OVER 50% WETLAND LOSS
[50% to 80% LOSS
> 80% LOSS
Source: DaW, 1990
In Fiscal Year 1992, the Army Corps of Engineers made decisions on over 16,000
individual permit applications, denying fewer than 400. It is estimated that at least
80,000 additional activities are authorized by Corps general permits yearly. In the 21-
year history of the Section 404 program, EPA has vetoed only 11 permits.
Source US Army Corp» of Englneen, US EPA
Approximately 92% of all permit evaluations (that is both general and individual
permits) are completed in less than 60 days after a completed application has been
recdved by the Army Corps of Engineers.
Source US Annjr Corp* of Engineers
For more information contact the EPA Wetlands Hotline at 1-800-832-7828
* contractor operated
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