The Sea Lamprey is an invasive parasitic fish that is threatening the native fish species of the Great Lakes. We visit the Hammond Bay Biological Station in Northern Michigan to learn more about the lamprey and ways researchers are trying to mitigate the significant danger it poses to the region.
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A Most Dangerous Fish! | VOA Connect For Country: United States. City: Fayetteville, Green Bay, Jacksonville, Laredo, Murrieta
