Observations

Testers 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?

66,525 observations

+32 new observations added in the past 30 days

East Holland River at Aurora Community Arboretum (AFLC) : Lake Simcoe

Aurora, Ontario, Canada

Observed by
Ian Xiong
Sun, 24 Nov 2024 12:45:00 -0500

St. Andrews on the Hill (SAC) : Tannery Creek

Aurora, Ontario, Canada

Observed by
Ian Xiong
Sun, 24 Nov 2024 12:41:00 -0500

Lake Erie north shore : Lake Erie

Leamington, Ontario, Canada

Observed by
Jeff Watson
Sun, 24 Nov 2024 12:07:52 -0500

Outlet River at Bridge on County Rd 18 : Outlet River

Ontario, Canada

Observed by
Don Ross
Sun, 24 Nov 2024 11:25:00 -0500

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Sun, 24 Nov 2024 10:27:00 -0500

C2 : Meanwood beck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 24 Nov 2024 15:20:00 +0000

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Sun, 24 Nov 2024 10:06:00 -0500

Gledhow Lane CSO - above : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Sun, 24 Nov 2024 15:00:00 +0000

C1 : Meanwood beck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 24 Nov 2024 14:51:00 +0000

Gledhow Lane CSO - below : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Sun, 24 Nov 2024 14:45:00 +0000

Sangamon River Forest Preserve : Wildcat Slough

Mahomet, Illinois, United States

Observed by
Bruce M Colravy
Sun, 24 Nov 2024 08:44:01 -0600

C Trib 2 : Stainbeck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 24 Nov 2024 14:34:00 +0000

Sangamon River Forest Preserve site : Sangamon River

Fisher, Illinois, United States

Observed by
Bruce M Colravy
Sun, 24 Nov 2024 08:33:04 -0600

Allerton Park CSO - below : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Sun, 24 Nov 2024 14:15:00 +0000

C Trib 1 : Stainbeck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 24 Nov 2024 14:12:00 +0000

Allerton Park CSO - above : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Sun, 24 Nov 2024 14:00:00 +0000

Farncombe boat house : River Wey

Farncombe, Surrey, United Kingdom

Observed by
Nicola 2
Sun, 24 Nov 2024 13:59:00 +0000

Lake of the Woods Forest Preserve : Sangamon River

Mahomet, Illinois, United States

Observed by
Bruce M Colravy
Sun, 24 Nov 2024 07:52:50 -0600

Stonehouse Road : River Wey

Liphook, Hampshire, United Kingdom

Observed by
Carole Mapstone
Sun, 24 Nov 2024 12:50:00 +0000