Emma Ehrenfeld : 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? 7.6
Dissolved oxygen mg/L What's this? 7.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 120.0
Water depth m What's this? 0.75
Conductivity μS/cm What's this? 354.0
Air temperature °C What's this? 21.0
Water temperature °C What's this? 22.3

Wildlife

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

Invasive Species

Phragmites
Phragmites What's this?
Loosestrife
Loosestrife What's this?
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 sky, occassional sun cool morning
Weather in previous 24 hours What's this?
graduated from overcast, cold morning to intensely sunny afternoon.

Latest photos

Notes

Birds: seagull (sick)

Plants: Chara, coontail, eurasian milfoil, burdock, tapegrass, stargrass, richardsons pondweed, arrowhead, purple loosestrife, phragmites, spearmint, deadly nightshade, stinging nettle.

Fish: Longnose gar, yellow perch, round goby, largemouth bass, brown bullhead catfish, tubenose goby, bluntnose minnow, ROCK BASS, banded killifish.

Invasive species: phragmites, purple loosestrife, eurasian milfoil, round goby, tubenose goby.