Observations
Neva River : St. Petersburg, near Peter and Paul Fortress
Observed on: 2017-08-28
River Cherwell : Near Magdalen College School
Observed on: 2017-08-17
River Taw : Instow across from appledore
Observed on: 2017-08-16
Celtic Sea : Devon, Croyde Beach
Observed on: 2017-08-15
Kannal Van Brugge : Between Brugge and Damm
Observed on: 2017-08-04
North Sea : Zandvoort Beach
Observed on: 2017-07-31
Rideau Canal : Canal near Bank Street Bridge
Observed on: 2016-09-27
Rideau Canal : Canal near Bank Street Bridge
Observed on: 2016-09-20
Rideau Canal : Canal near Bank Street Bridge
Observed on: 2016-09-13