Janelle's Beach : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld
pH (0-14) What's this? 7.5
Dissolved oxygen mg/L What's this? 8.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 4.0
Conductivity μS/cm What's this? 307.0
Air temperature °C What's this? 23.5
Water temperature °C What's this? 22.8


Plant What's this?
Insect What's this?
Crustacean What's this?

Invasive Species

Other Invasive
Other Invasive What's this?
Rusty Crayfish
Rusty Crayfish What's this?


Current weather What's this?
  • sunny
  • windy
Hazey, windy and sunny
Weather in previous 24 hours What's this?
  • cloudy
  • rainy
Rainy overcast all day

Latest photos


Birds: Common tern, ring billed gull, osprey, great blue heron.

Plants: tape grass, elodea, richardsons pondweed, coontail, flowering rush,

Fish: fallfish, banded killifish, smallmouth bass, longnose gar, tubenose goby, round goby

Invasive species: flowering rush, tubenose and round gobies, rusty crayfish