/ Rypel Content for Â鶹´«Ã½ en /news/walleye-fish-populations-are-decline <p>Walleye, an iconic native fish species in Wisconsin, the upper Midwest and Canada, are in decline in northern Wisconsin lakes, according to a Â鶹´«Ã½ study.</p> March 29, 2018 - 10:50am Katherine E Kerlin /news/walleye-fish-populations-are-decline