The amazing fish species of Lake Vermilion

Chemical defense mechanisms, upside-down sex, pharmaceutical wonders, bladderless sinkers, and the scourge of Japan

The bluegill is an invasive scourge in Japan, via a gift by Mayor Daley of Chicago in 1960. MN DNR photo.I learned amazing things this week about some of the fish species that make their home in Lake Vermilion. Who• knew that:Some minnows have a che...

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