St. Lawrence River
Ontario, Canada
Small wetland alongside the st. Lawrence River. Primarily composed of cattail. Shallow water, goes out to approx. 80 feet according to resident. Slow flow.
Location created by
River Institute
- Site ID: Johnstown Marsh 2
- Lat: 44.743206
- Lng: -75.4653022
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
St. Lawrence River : Johnstown behind church
Observed on
2019-09-09
FINS data comparison: Conductivity --> 328 DO mg/L --> 10.3 Water temp --> 19.1 Species of ...