Zebra mussels spreading upstream in Ottawa River, biologist warns
Ottawa Citizen

By Tom Spears, Ottawa Citizen, June 4, 2015

Zebra mussels, the sharp-shelled invasive species that coats lake bottoms and river shorelines, have been found spreading in Lac Deschênes in Aylmer. This disproves the theory (and hope) that the Ottawa River’s water is too soft for the mussels to survive, says André Martel, a mussel expert at the Canadian Museum of Nature. via Zebra mussels spreading upstream in Ottawa River, biologist warns | Ottawa Citizen.

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