Gervais Caves underground channel resurgence

Ottawa River

Ontario, Canada

This is a little bay off the river, where there is a resurgence outflowing from underground, which is part of the Gervais Caves (sinkhole) system. There is a strong current swirling around in the bay, and out into the river.

Location created by
Kim Emde

Latest photos

No photos uploaded.

Observations summary

Reptile
1
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Plant
1
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Insect
1
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Bird
1

Observation tests summary

Air temperature °C
26.5 Latest
26.5 Average
Water temperature °C
19.8 Latest
19.8 Average
Alkalinity mg/L
40 Latest
40 Average
Hardness mg/L
0 Latest
0 Average
Dissolved oxygen mg/L
8.0 Latest
8.0 Average
Chlorine ppm
0.0 Latest
0.0 Average
Conductivity μS/cm
52 Latest
52 Average
Secchi depth m
1.1 Latest
1.1 Average
Water depth m
2.0 Latest
2.0 Average
pH (0-14)
7.2 Latest
7.2 Average