Observations
Dollis Brook : Brook Farm Open Space
Observed on: 2025-03-04
Dollis Brook : Quinta Open Space
Observed on: 2025-03-04
Dollis Brook : Brent Cross
Observed on: 2025-02-19
River Brent : Brent Cross
Observed on: 2025-02-18
Dollis Brook : Quinta Open Space
Observed on: 2025-02-05
Folly Brook : Folly pre confluence
Observed on: 2025-02-05
Mutton Brook : Outfall / culvert
Observed on: 2024-12-03
Mutton Brook : Outfall / culvert (upstream)
Observed on: 2024-12-03
Folly Brook : Darlands - Church Path
Observed on: 2024-09-09
Mutton Brook : RMI location in the wooded area
Observed on: 2024-08-04