Colquhoun Island East End : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld

Observed on: Wed, 13 Jul 2022 02:15:00 -0400
Testers Emma Ehrenfeld
Associated with:
River Rapport & Education : River Institute
Lat: 45.0271931
Lng: -74.6431947

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Observation report

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Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) 8.4

Dissolved oxygen mg/L 11.0

Secchi depth m bottom visible

Hardness mg/L 50.0

Alkalinity mg/L 180.0

Water depth m 0.7

Conductivity μS/cm 283.0

Air temperature °C 21.0

Water temperature °C 24.7

Wildlife

Fish

Plant

Bird

Invasive Species

Zebra Mussels

Other Invasive

Eurasian Milfoil

Weather

Current weather

sunny
cloudy

Sunny, but cloud cover at around 95%

Weather in previous 24 hours

sunny
cloudy
rainy
windy

Variable weather - lots of storm/rain and periods of sun.

Latest photos

Notes

Plants: Algae sp. Chara, flatleaf pondweed, and Eurasian milfoil.
Birds: Baby mallards - could not spot mum anywhere :(
Fish: Rock bass, fallfish, killifish, round gobies.
Mollusks: Zebra Mussels