Jacobs Island South : St. Lawrence River

Ontario, 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? 9.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 1.0
Conductivity μS/cm What's this? 280.0
Air temperature °C What's this? 24.5
Water temperature °C What's this? 23.2

Wildlife

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

Invasive Species

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

Weather

Current weather What's this?
Overcast and windy
Weather in previous 24 hours What's this?
First part of the day was very hot and humid, huge thunderstorm in the afternoon with very heavy rainfall

Latest photos

Notes

Birds: Bank swallows, great egret, osprey, double crested cormorant

Plants: Tape grass, elodea, sago, curly leaf pondweed, richardsons, coontail, flatstem pondweed.

Fish: Yellow perch, FALLFISH, white sucker, banded killifish, bluntnose minnow, smallmouth bass, ROUND GOBY, tubenose goby

Invasive species: Round goby, tubenose goby, curlyleaf pondweed