Grenadier Island : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld

Observed on: Fri, 04 Aug 2023 10:00:00 -0400
Testers Emma Ehrenfeld
Associated with:
River Rapport & Education : River Institute
Lat: 44.4025545
Lng: -75.885787

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Observation report

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Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) 7.8

Dissolved oxygen mg/L 9.0

Secchi depth m bottom visible

Hardness mg/L 100.0

Alkalinity mg/L 80.0

Water depth m 1.0

Conductivity μS/cm 270.0

Air temperature °C 26.5

Water temperature °C 24.3

Wildlife

Fish

Plant

Bird

Invasive Species

Other Invasive

Weather

Current weather

sunny
cloudy

Sunny, partly cloudy

Weather in previous 24 hours

cloudy
rainy

lots of rain and thunderstorms

Latest photos

Notes

Birds: loon, swans, osprey, cat bird, black-capped chickadee
Plants: SEDGE, floating arrowhead.
Fish: finescale dace, rockbass, alewife, banded killifish, bluntnose minnow, largemouth bass, smallmouth bass, yellow perch, brown bullhead, tadpole madtom, tubenose goby, round goby

Invasive species: round and tubenose gobies, alewife.