Aquatic Phenomena

Protecting a species of special concern: River Redhorse

Find out how you can identify the River Redhorse species so that you can protect it!

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Frazil Ice and High Water Levels

What’s up with the water levels on the Ottawa River this winter? Learn about the impacts of frazil ice.

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What’s all that foam about?

Learn about telling the difference between naturally (and unnaturally!) occurring foam on your river.

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