As these unusual rains continue, flood warnings, flood advisories, and flash
flood watches are seizing headlines around much of the state, underscoring
the critical need for flood storage capacity throughout our communities and
our watersheds.
Wetlands are a key component of future flood prevention planning that should
start now.
Two weeks ago, the parched earth in Wisconsin was practically begging for
rain. Yet after being saturated by heavy rains last weekend, our soil has
been rejecting the millions and millions of new drops that have been falling
all week, turning them instantly into overland runoff. And while
Wisconsinites love water, we likely all agree that too much of it in the
wrong place brings intolerable economic losses and health and safety
concerns.
But flood damages are often forgotten once "normal " weather returns.
Recall the intense flooding that parts of Wisconsin endured in the spring of
2004. These floods brought enormous economic damages.
According to the Wisconsin Emergency Management agency, public and private
property owners incurred more than $87 million dollars in damages from
natural disasters in 2004, much of which stemmed from flooding in May and
June. Parties affected included businesses, farmers, municipalities, and
more than 5,000 individual homeowners in 44 counties.
What can we do now to prevent future flooding?
We must protect and restore wetlands, nature 's hazard insurance. Often
likened to sponges, wetlands soak up and retain runoff when it rains, slowly
releasing it to groundwater or adjacent streams, rivers and lakes.
Wetlands are a crucial and necessary component of any plan to prevent future
flooding and associated economic damages and health and safety concerns. And
wetlands are especially needed in and around urban and suburban areas where
pavement and other impervious surfaces intensify flooding problems.
Impervious surfaces turn rain into runoff that reaches lakes and rivers much
faster than it would through the ground.
Wisconsin landscapes today have only half of the state 's pre-settlement
wetland acreage. Nearly 5 million acres of wetlands -- once considered
wastelands -- were drained or filled and converted to higher economic uses.
Now that science has documented the economically valuable services that
wetlands provide, and the costs associated with wetland loss, we must
protect remaining wetlands and restore historical losses.
The state has actually articulated this need through the Department of
Natural Resources ' strategy on wetlands, Reversing the Loss, yet wetland
fill continues and funding constraints have resulted in missed opportunities
for restoration.
Wisconsin needs our marshes, bogs, swamps, and fens now more than ever to
prevent future flooding and associated economic damages.
There are several other valuable wetland functions that make wetland
protection compelling.
Wetlands ensure the health of our lakes, rivers and drinking water by
filtering pollution and recharging groundwater supplies. And wetlands
contribute significantly to our state 's $12 billion a year tourism industry
by supporting hunting and fishing opportunities and providing beautiful,
magical destinations for bird-watchers, paddlers and other outdoor
enthusiasts.
It is worth noting that this summer 's prolonged dry period followed by the
current intense rainy period matches precisely the trends for Wisconsin 's
weather that have been predicted by climate change models.
As climate change continues and Wisconsin 's climate becomes more erratic,
protecting remaining wetlands and their flood storage functions will become
even more critical.
We cannot afford to lose more wetlands, or miss opportunities for wetland
restoration, in this state. We urge Wisconsinites to convert concern about
the current state of emergency into action for wetlands.
It is up to everyone -- from private landowners to local planners and state
officials -- to ensure that our future landscapes include wetlands to
provide nature 's hazard insurance.
England is outreach programs director for the Madison-based Wisconsin
Wetlands Association, www.wisconsinwetlands.org. Her e-mail address is
Laura.England@wisconsinwetlands.org.