B-Roll: Invasive Zebra Mussels on Shipwrecks in Great Lakes

9:15

Footage of zebra mussels on shipwrecks in Lake Huron's Thunder Bay National Marine Sanctuary. The zebra mussel is an invasive species and is spreading across the United States causing ecological harm.

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B-Roll: Invasive Zebra Mussels on Shipwrecks in Great Lakes

Footage of zebra mussels on shipwrecks in Lake Huron's Thunder Bay National Marine Sanctuary. The zebra mussel is an invasive species and is spreading across the United States causing ecological harm.