In the ongoing aquatic battle between predator and prey species in Lake Superior, the latter were winning the war for years.Now — and for reasons scientists can’t pin down — prey fish species are losing that war.
Common wisdom would tell you zebra mussels couldn’t live in Lake Superior because it’s an unproductive lake with frigid temperatures. But common wisdom might be wrong this time. When researchers started finding the mollusk nuisance not just surviving but spreading in the lake, they exhaled a collective groan.
Samaritans of the inland seas, Ryan Busche, Jared VanOordt, Karol Rajski and Drew Etling on May 21 starting in Marquette, Michigan, these vigilante Vikings began a three-month paddle along the 2,726 miles of Lake Superior’s coastline, armed with a message of conservation and a mission of cleanup.
News about the Great Lakes comes every day from all five bodies of water and the communities around them. You may have noticed more, regular stories here on GreatLakesNow.org across a range of issues and geographies. That’s possible because we’re expanding!