Zone 1 Rocky Reef : 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? 8.4
Dissolved oxygen mg/L What's this? 8.0
Secchi depth m What's this? bottom visible
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 180.0
Water depth m What's this? 1.0
Conductivity μS/cm What's this? 297.0
Turbidity NTU What's this? 0.53
Air temperature °C What's this? 20.5
Water temperature °C What's this? 23.4

Wildlife

Fish
Fish What's this?
Plant
Plant What's this?
Insect
Insect What's this?
Bird
Bird 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?
cool day, overcast, no wind
Weather in previous 24 hours What's this?
cool and cloudy, no wind during the day Overnight we saw very heavy rain and wind.

Latest photos

Notes

Birds: Canada geese, Double crested cormorants, gulls, mallards.
Plants: LOTS of tapegrass, willow, burdock, willow trees, honeysuckle bushes.
Fish: ~100 perch, rock bass, round gobies, fallfish, common carp.
Insects: Caddisfly, damselfly.

Invasive species: Round gobies, common carp.