Thompson Island - East : St. Lawrence River

Quebec, Canada

Observed by
Emma Ehrenfeld

Observation report

See trends at this location

Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) What's this? 7.8
Dissolved oxygen mg/L What's this? 11.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 0.1
Conductivity μS/cm What's this? 303.7
Turbidity NTU What's this? 0.35
Dissolved oxygen % What's this? 135.4
Air temperature °C What's this? 30.0
Water temperature °C What's this? 23.9

Wildlife

Fish
Fish What's this?
Plant
Plant What's this?

Invasive Species

Zebra Mussels
Zebra Mussels What's this?
Other Invasive
Other Invasive What's this?

Weather

Current weather What's this?
Overcast, brief cloud cover Southeast wind 4km/hr
Weather in previous 24 hours What's this?
Huge thunderstorm, lots of rain and wind

Latest photos

Notes

Fish: Round goby, tubenose goby, fallfish, bluntnose minnow, spotfin shiner, pugnose shiner, banded killifish, white sucker, largemouth bass, smallmouth bass.

Plants: Richardsons pondweed, stargrass, coontail, elodea, stonewort

Invasive species: round goby, tubenose goby.

Species at risk: Pugnose shiner