Grenadier Island : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld
pH (0-14) What's this? 8.4
Dissolved oxygen mg/L What's this? 10.5
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 50.0
Alkalinity mg/L What's this? 120.0
Water depth m What's this? 0.3
Conductivity μS/cm What's this? 284.0
Turbidity NTU What's this? 0.78
Air temperature °C What's this? 27.5
Water temperature °C What's this? 25.7

Wildlife

Plant
Plant What's this?
Species at risk
Species at risk What's this?

Invasive Species

Other Invasive
Other Invasive What's this?

Weather

Current weather What's this?
  • sunny
  • windy
Sunny and slightly windy, light whispy clouds
Weather in previous 24 hours What's this?
  • sunny
Sunny and warm, calm skies.

Latest photos


Notes

Fish: Pugnose shiners (18 total!), largemouth bass, rock bass, bluntnose minnows, round goby.
Plants: Richardsons pondweed, valonia algae, bullrush, chara algae, nitellopsis algae, rushes, typha, sago, water nymph.
Birds: Common loon, Common tern, Double crested cormorant, Swan (mute or trumpeter?).
Species at risk: Pugnose shiners
Invasive species: round goby, nitellopsis algae, (mute swan?)