Colquhoun Island East End

St. Lawrence River

Ontario, Canada

Movnig water, very shallow, sandy/bare bottomed shelf that extends far out into the river. Eroded shoreline with lots of fallen trees.

Coordinates: 45.027199 -74.643157

Location created by
Emma Ehrenfeld

Latest photos

View all photos

Observations summary

Fish
1
Plant
1
Plant What's this?
Bird
1
Zebra Mussels
1
Zebra Mussels What's this?
Other Invasive
1
Other Invasive What's this?
Eurasian Milfoil
1
Eurasian Milfoil What's this?

Observation tests summary

Air temperature °C
21.0 Latest
21.0 Average
Water temperature °C
24.7 Latest
24.7 Average
Alkalinity mg/L
180 Latest
180 Average
Hardness mg/L
50 Latest
50 Average
Dissolved oxygen mg/L
11.0 Latest
11.0 Average
Conductivity μS/cm
283 Latest
283 Average
Secchi depth m
0.0 Latest
0.0 Average
Water depth m
0.7 Latest
0.7 Average
pH (0-14)
8.4 Latest
8.4 Average