Historic monitoring evidence · Environment Agency
Wethersfield Mill
East Anglia · survey site
This page records ecological survey evidence. It is not proof of current fish presence, abundance, fishing quality, access, permission or safety at this location.
Observed taxa
What monitoring recorded here
Taxa are ordered by latest survey date. Counts and records reflect monitoring events, not an angling forecast.
Chub
Leuciscus cephalus- First record
- 3 Jul 1984
- Latest record
- 9 Aug 2023
- Survey events
- 13
Gudgeon
Gobio gobio- First record
- 3 Jul 1984
- Latest record
- 9 Aug 2023
- Survey events
- 13
Roach
Rutilus rutilus- First record
- 6 Feb 1987
- Latest record
- 9 Aug 2023
- Survey events
- 12
Brown / sea trout
Salmo trutta- First record
- 2 Feb 1990
- Latest record
- 9 Aug 2023
- Survey events
- 11
Stone loach
Barbatula barbatula- First record
- 22 Apr 1993
- Latest record
- 9 Aug 2023
- Survey events
- 8
Minnow
Phoxinus phoxinus- First record
- 22 Apr 1993
- Latest record
- 9 Aug 2023
- Survey events
- 7
3-spined stickleback
Gasterosteus aculeatus- First record
- 16 Aug 1999
- Latest record
- 9 Aug 2023
- Survey events
- 5
Bullhead
Cottus gobio- First record
- 14 Aug 2014
- Latest record
- 9 Aug 2023
- Survey events
- 3
Dace
Leuciscus leuciscus- First record
- 3 Jul 1984
- Latest record
- 9 Aug 2017
- Survey events
- 12
European eels > elvers
Anguilla anguilla- First record
- 3 Jul 1984
- Latest record
- 14 Aug 2014
- Survey events
- 5
Rudd
Scardinius erythrophthalmus- First record
- 2 Feb 1990
- Latest record
- 14 Aug 2014
- Survey events
- 4
Mirror carp
Cyprinus carpio- First record
- 22 Apr 1993
- Latest record
- 16 Aug 2005
- Survey events
- 4
Common [wild] carp
Cyprinus carpio- First record
- 6 Feb 1987
- Latest record
- 22 Jul 1996
- Survey events
- 3
Feral [brown] goldfish
Carassius auratus- First record
- 6 Feb 1987
- Latest record
- 2 Feb 1990
- Survey events
- 2
Rudd x common bream hybrid
Scardinius erythrophthalmus x Abramis brama- First record
- 2 Feb 1990
- Latest record
- 2 Feb 1990
- Survey events
- 1
Rules and access
Check before you travel.
Environment Agency ecology records do not carry fishing-rights boundaries or live restrictions. Confirm the fishery owner, permission, local byelaws, seasonal rules, safety notices and current conditions before setting out.
Check live freshwater fishing rulesProvenance
Source, licence and boundary
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Terms checked23 Jul 2026
- CoverageHistoric monitoring evidence, separately dated per record
- Not assertedCurrent presence, access, permission, fishing quality or safety