Ice cover might lead to more fish kills

ACROSS THE NORTHWOODS - Winter can be hard on everything, but you might not think it's hard on fish. They're protected under a layer of ice from the weather. But that layer of ice can create problems if it lasts too long. "You don't get enough light penetration that goes down into the water. So there's no photosynthesis by the algae in the water so there's no oxygen that's produced," says Jim Kreitlow, DNR Lakes Biologist. Full story: WJFW