Curly Pond Weed infests East Lake Okoboji

Although Curly Pond Weed has been around the Iowa Great Lakes for years, it is now spreading rapidly on the north end of East Lake Okoboji. It is an Aquatic Invasive Species that has crowded out native plants. Because of its thickness and rapid growth feature is causing navigation and access issues for anglers, boaters, … Read more

USA Today covers invasive species issue

After Brian Griffin pulls his boat out of West Loon Lake, a couple of weeds dangle from his trailer and propeller. One is a nice surprise: white-stemmed pondweed, an endangered plant, says Michael Adam, senior biologist for Lake County. The other is a problem: Eurasian watermilfoil.