Historic monitoring evidence · Environment Agency
Fen Ditton
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.
Roach
Rutilus rutilus- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 18
Perch
Perca fluviatilis- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 18
Pike
Esox lucius- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 18
Gudgeon
Gobio gobio- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 16
Common bream
Abramis brama- First record
- 3 Jan 1991
- Latest record
- 30 Sept 2025
- Survey events
- 15
Dace
Leuciscus leuciscus- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 13
Ruffe
Gymnocephalus cernuus- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 13
Bitterling
Rhodeus sericeus- First record
- 19 May 1993
- Latest record
- 30 Sept 2025
- Survey events
- 13
Bullhead
Cottus gobio- First record
- 16 Jan 1988
- Latest record
- 30 Sept 2025
- Survey events
- 6
Bleak
Alburnus alburnus- First record
- 7 Sept 2001
- Latest record
- 17 Sept 2019
- Survey events
- 13
Chub
Leuciscus cephalus- First record
- 3 Jan 1991
- Latest record
- 16 Aug 2016
- Survey events
- 14
Silver bream
Abramis bjoerkna- First record
- 16 Jan 1988
- Latest record
- 16 Aug 2016
- Survey events
- 12
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 16 Jan 1988
- Latest record
- 29 Aug 2013
- Survey events
- 10
Common [wild] carp
Cyprinus carpio- First record
- 18 Oct 1996
- Latest record
- 29 Aug 2013
- Survey events
- 2
3-spined stickleback
Gasterosteus aculeatus- First record
- 23 Aug 2006
- Latest record
- 29 Aug 2013
- Survey events
- 2
10-spined stickleback
Pungitius pungitius- First record
- 29 Aug 2013
- Latest record
- 29 Aug 2013
- Survey events
- 1
Rudd
Scardinius erythrophthalmus- First record
- 19 May 1993
- Latest record
- 8 Sept 2008
- Survey events
- 3
Roach x chub hybrid
Rutilus rutilus x Leuciscus cephalus- First record
- 23 Aug 2006
- Latest record
- 23 Aug 2006
- Survey events
- 1
Bleak x roach hybrid
Alburnus alburnus x Rutilus rutilus- First record
- 27 Jul 2005
- Latest record
- 27 Jul 2005
- Survey events
- 1
Tench
Tinca tinca- First record
- 17 Sept 2002
- Latest record
- 17 Sept 2002
- Survey events
- 1
European eels > elvers
Anguilla anguilla- First record
- 16 Jan 1988
- Latest record
- 19 May 1993
- Survey events
- 2
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