| Should Herring Make A Comeback? | |
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Jul 2 2010
For decades, exotic species have been invading the Great Lakes and mixing up the ecosystem. A few years ago the constant changes led to the collapse of the food web in Lake Huron. That event has spurred on interest in restoring native fish, with the hope that they'll provide more stability. But not everyone wants the food web in the Great Lakes to look exactly like it did a century ago. |
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