Quagga and zebra mussels that have taken over many of the waterways in central and eastern areas of the United States and Canada, especially in the Great Lakes, aren’t the only aquatic invasive species that have biologists worried.
Quagga and zebra mussels that have taken over many of the waterways in central and eastern areas of the United States and Canada, especially in the Great Lakes, aren’t the only aquatic invasive species that have biologists worried.