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Invasive Species

Wednesday, July 6, 2011

New Study: Zebra Mussels Widespread in Lake Minnetonka

Just five of the 32 testing sites showed no infestation.

A new survey shows a widespread zebra mussel presence in Lake Minnetonka. In just the first month of surveying, the Minnehaha Creek Watershed District found the invasive species at 24 of 32 monitoring sites. Making matters worse, the shutdown of state government has temporarily halted all invasive species inspections at Lake Minnetonka’s boat accesses. That worries Kelly Dooley, a district water quality technician, who said Wednesday morning that critical education and data collection opportunities are missed each day the Department of Natural Resources isn’t in the field. Boaters on the lake now have to handle inspections themselves, Dooley said. "I think everyone, not just the Minnehaha Creek Watershed District, wants to see the DNR back…

Monday, June 6, 2011

New State Law Aims to Slow Spread of Invasive Species

Legislators, governor find some common ground.

Legislation aimed at strengthening Minnesota’s ability to prevent the spread of aquatic invasive species was signed into law last week by Gov. Mark Dayton. The new law received bipartisan support in the Legislature. New measures call for more thorough watercraft inspections and stronger regulations to prohibit the transportation of invasive species. Architecture of the legislation was a byproduct of input gathered by the Department of Natural Resources (DNR) from lake associations, angler groups, conservation organizations, businesses, counties and local units of government. That input was the key to developing legislative support, according to DNR Commissioner Tom Landwehr. “Aquatic invasive species threaten the lakes and rivers that are …

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