The 1,000-Mile Great Lakes Adventures

Showing posts with label army corps of engineers. Show all posts
Showing posts with label army corps of engineers. Show all posts

Thursday, September 1, 2011

Separation of the Mississippi and Great Lakes Water System



The alarms are finally going off regarding the environmental destruction caused by invasive species. Six attorneys general in the Midwest have called for a coalition to demand the separation of the Mississippi River system from the Great Lakes water system.

From the AP news story:



"...the officials invited colleagues in 27 other states to join a lobbying campaign to separate the two watersheds, contending they have as much to lose as the Great Lakes do from migration of aquatic plants and animals that can do billions in economic damage and starve out native species.

"We have Asian carp coming into Lake Michigan and zebra mussels moving out of the Great Lakes and into the heart of our country, both of which are like poison to the ecology of our waters," Michigan Attorney General Bill Schuette said. "This is not just a Great Lakes issue. By working together, we hope to put pressure on the federal government to act before it's too late."


Zebra mussels (in photos) have caused the power industry BILLIONS of dollars in the 25 years they have inhabited the Great Lakes. The mussels clog intake pipes which must be continually cleaned of the tenacious invaders. The zebra mussels have also negatively impacted the fishing industry in the Great Lakes by disrupting the ecosystem.

If the Asian Carp enter the lakes and establish a breeding population, they will out-compete native and stocked species in the lakes. The round goby (an invasive fish transported from the Black Sea to the Great Lakes in ballast water) is already doing this to the perch in the lake.

Separation of these water systems appears to be a logical and necessary step to protect our nation's waters from invasives. Another no-brainer is to FINALLY mandate that all ballast water must be treated so that no new invasives get a free ride from the other side of the world to our Great Lakes.

To see the dramatic spread of the zebra mussel, click on the dynamic map HERE.


Monday, January 31, 2011

Invasive Species

The Asian carp is the 'poster child' of invasive species, but do you know that there are over 150 non-native species already established in the Great Lakes? From bivalves from Russia, to plants from Europe, to fresh water-tolerant species from the Atlantic, our Great Lakes are already populated with invasives that continually weaken and erode the ecosystem.

The Asian carp is a big and current threat. It has been making its way to the Great Lakes for many years and is now very near Lake Michigan.

A permanent solution IS possible.

Tom Kelly, Executive Director of the Inland Seas Education Center in Suttons Bay, Michigan, presented his recommendations at the recent US Army Corps of Engineers and Mississippi River Interbasin Study meeting in Traverse City.

See his recommendations here:

http://schoolship.blogspot.com/2011/01/tom-kellys-comments-to-glmris-scoping.html

Friday, December 4, 2009

The Asian Carp -- closer to the lake than previously thought

One Asian carp was found in the area that was treated with Rotenone (a fish poison).

The connection between Lake Michigan and the Mississippi River system is manmade. It is the Sanitary and Ship Canal and it was dug in the 1890s. We are able to disconnect these two water systems. Shipping commodities around the Chicago area would have to be modified a bit, but most of the shipping within the canal systems does NOT go out into the lake anyway.

Even a temporary closure of the canals would be wise in order to determine how well the electric barriers are working and how they can be optimized or augmented with other barriers.

Here is a list of the decision makers in this battle:

Illinois Department of Natural Resources

For questions about Rotenone application
Stacey Solano (217) 299-3733 stacey.solano@illinois.gov
Chris McCloud (217) 299-7128 chris.mccloud@illinois.gov

U.S. Army Corps of Engineers
For questions about the electric barriers/maintenance
Lynne Whelan (312) 846-5330 lynne.e.whelan@usace.army.mil

U.S. Coast Guard
For questions about the Chicago Sanitary and Ship Canal closure
Lt. Dave French (216) 902-6021 David.M.French@uscg.mil

U.S. Environmental Protection Agency
For questions about the impact of Asian carp on the Great Lakes
Anne Rowan (312) 353-9391 Rowan.Anne@epamail.epa.gov
Phillippa Cannon (312) 353-6218 (773) 271-3370 (cell) Cannon.Phillippa@epamail.epa.gov

U.S. Fish and Wildlife Service
For questions about the impact of Asian carp on the Great Lakes
Ashley P. Spratt (612) 713-5314 ashley_spratt@fws.gov




Carp on Foodista