![](https://api.mapbox.com/styles/v1/mapbox/outdoors-v10/static/url-https%3A%2F%2Fwaterrangers.ca%2Fobservation-marker-v1.png(-74.7337608,45.0111657)/-74.7337608,45.0111657,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rotary Creek : St. Lawrence River
Ontario, Canada
Observed by River Institute Mon, 08 Jul 2019 10:26:00 -0400Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?
+597 new observations added in the past 30 days
Ontario, Canada
Observed by River Institute Mon, 08 Jul 2019 10:26:00 -0400Aylmer, Ontario, Canada
Observed by Ryan Hiemstra Mon, 08 Jul 2019 10:22:00 -0400Gatineau, Ontario, Canada
Observed by Dan Wilcock Mon, 08 Jul 2019 10:10:00 -0400Maberly, Ontario, Canada
Observed by Greg Ellis Mon, 08 Jul 2019 07:41:00 -0400Fulford Harbour, British Columbia, Canada
Observed by SSIFWC Project Mon, 08 Jul 2019 00:00:00 +0000Ontario, Canada
Observed by Guy MacLeod Mon, 08 Jul 2019 00:00:00 +0000Fleming Island, Florida, United States
Observed by Michael DeRousse Sun, 07 Jul 2019 19:10:00 -0400Kenora, Ontario, Canada
Observed by Chris Herc Sun, 07 Jul 2019 18:03:00 -0500Peachland, British Columbia, Canada
Observed by Lee Humphries Sun, 07 Jul 2019 16:00:00 -0700Peachland, British Columbia, Canada
Observed by Lee Humphries Sun, 07 Jul 2019 15:52:00 -0700Kenora, Ontario, Canada
Observed by Chris Herc Sun, 07 Jul 2019 17:47:00 -0500Kenora, Ontario, Canada
Observed by Chris Herc Sun, 07 Jul 2019 17:41:00 -0500Saskatchewan, Canada
Observed by Citizen Science Sun, 07 Jul 2019 15:00:00 -0600Iqaluit, Nunavut, Canada
Observed by Korice Moir Sun, 07 Jul 2019 16:37:00 -0400Castlegar, British Columbia, Canada
Observed by Celina Duarte Sun, 07 Jul 2019 12:27:00 -0700Ontario, Canada
Observed by Chris Herc Sun, 07 Jul 2019 14:20:00 -0500Venice, Venezia, Italy
Observed by Abbey Neville Sun, 07 Jul 2019 21:18:40 +0200Saskatchewan, Canada
Observed by Penny Duncan Sun, 07 Jul 2019 11:30:00 -0600Saskatchewan, Canada
Observed by Citizen Science Sun, 07 Jul 2019 11:30:00 -0600Ontario, Canada
Observed by Kim Emde Sun, 07 Jul 2019 13:30:00 -0400