Dataset

Upper St. Lawrence River Volunteer Monitoring

Dataset by River Institute

Dataset summary

Observations

  • 28 December 2025

    Capture of Ogdensburg 1813 by Fraser Mowat

    Partial ice cover at shore line

  • 28 December 2025

    MacJohnson Wildlife Area by Nathan Belisle

    consistent lows of below -15 C

  • 26 December 2025

    Glen Walter by John Lounsberry

    River starting to freeze Last night -21 C

  • 14 December 2025

    MacJohnson Wildlife Area by Nathan Belisle

    20+ cm of snowfall within the last week or so. drop in temps as well hovering around -8 C

  • 14 December 2025

    West side of bridge - Brookdale/ Raisin River Junction by Patricia O'Hara

    One small opening apprx. 12inch in diameter.

  • 13 December 2025

    Dev Hotel Bikepath by Jonathan Ramundi

    The photograph is after ~15 minutes of submersion. Ice crystals began forming on the surface of the water in the cup. Perhaps the strips require a much longer time to react fully in cold water?

  • 9 December 2025

    St. Lawrence River by Glenna Schaillee

    Sample was taken from our shoreline, which is approximately 200 feet from a Causeway on Lakeshore Drive. You can see salt storage in the background.

  • 1 December 2025

    Gray's Creek (mouth to St. Lawrence River) by Claudia Munafo

  • 29 November 2025

    École secondaire publique L'Héritage by de Haan Family

    Lots of goose poop on shore, water lower than last observation (more rocky shoreline than past)

  • 29 November 2025

    Maitland by Philip Ling

    Air Temperature -2.0 C Form won't let me enter a negative number ?!?!? typical slow bubbling creek

Intended audience
Our group or organization, Our community, Broad audience/everyone
Intended use
Benchmarking of water body or watershed health, Share and compare results across watersheds., Education and engagement of local communities, Use in resource prioritization and decision making