Question: Why Are There Less Zebra Mussels In Small Lakes Of Michigan Than There Used To Be?
Are there zebra mussels in Lake Michigan? With billions of them inhabiting Lake Michigan, it doesn’t take long to filter a large body of water. Zebra mussels clog intake pipes at water treatment facilities and power plants. They filter valuable nutrients from lakes and rivers. Because they eat plankton, they disrupt food chains and displace native species. How did the zebra mussels end up in the Great Lakes? Zebra mussels probably arrived in the Great Lakes in the 1980s via ballast water that was discharged by large ships from Europe.…
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