Historic monitoring evidence · Environment Agency
Blue Mills
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.
Dace
Leuciscus leuciscus- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 20
Gudgeon
Gobio gobio- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 20
Roach
Rutilus rutilus- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 20
Perch
Perca fluviatilis- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 20
Chub
Leuciscus cephalus- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 19
European eels > elvers
Anguilla anguilla- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 19
Minnow
Phoxinus phoxinus- First record
- 9 Aug 1984
- Latest record
- 28 Sept 2023
- Survey events
- 18
Pike
Esox lucius- First record
- 3 Jun 1993
- Latest record
- 28 Sept 2023
- Survey events
- 17
Bullhead
Cottus gobio- First record
- 27 Apr 1987
- Latest record
- 28 Sept 2023
- Survey events
- 13
Stone loach
Barbatula barbatula- First record
- 27 Apr 1987
- Latest record
- 28 Sept 2023
- Survey events
- 11
3-spined stickleback
Gasterosteus aculeatus- First record
- 29 Sept 2004
- Latest record
- 28 Sept 2023
- Survey events
- 4
European elvers
Anguilla anguilla- First record
- 25 Sept 2014
- Latest record
- 25 Sept 2014
- Survey events
- 1
Ruffe
Gymnocephalus cernuus- First record
- 27 Apr 1987
- Latest record
- 11 Oct 2011
- Survey events
- 13
Common bream
Abramis brama- First record
- 1 May 1990
- Latest record
- 6 Oct 2010
- Survey events
- 7
Mirror carp
Cyprinus carpio- First record
- 1 May 1990
- Latest record
- 31 Aug 2001
- Survey events
- 2
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 17 Sept 1996
- Latest record
- 31 Aug 2001
- Survey events
- 2
Rudd
Scardinius erythrophthalmus- First record
- 27 Apr 1987
- Latest record
- 27 Apr 1987
- 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