Many of the 1.4 million Minnesotans who hold fishing licenses might not realize how much fishing takes place before the state's May 12, 2012, opener.
All spring, Minnesota's baitfish farmers have been busy raising and harvesting hundreds of thousands of minnows, a popular baitfish used to catch walleyes, northern pike and muskies. Keeping minnows healthy is crucial to the Minnesota's $4.8 billion sport fishing industry, due to their ability to spread diseases.




