Historic monitoring evidence · Environment Agency
Greys 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
- 20 Jul 1984
- Latest record
- 4 Oct 2023
- Survey events
- 13
Dace
Leuciscus leuciscus- First record
- 20 Jul 1984
- Latest record
- 4 Oct 2023
- Survey events
- 13
Gudgeon
Gobio gobio- First record
- 20 Jul 1984
- Latest record
- 4 Oct 2023
- Survey events
- 13
Roach
Rutilus rutilus- First record
- 20 Jul 1984
- Latest record
- 4 Oct 2023
- Survey events
- 13
European eels > elvers
Anguilla anguilla- First record
- 20 Jul 1984
- Latest record
- 4 Oct 2023
- Survey events
- 13
Pike
Esox lucius- First record
- 3 Sept 1996
- Latest record
- 4 Oct 2023
- Survey events
- 9
Minnow
Phoxinus phoxinus- First record
- 3 Sept 1996
- Latest record
- 4 Oct 2023
- Survey events
- 9
Bullhead
Cottus gobio- First record
- 2 Oct 2002
- Latest record
- 4 Oct 2023
- Survey events
- 7
3-spined stickleback
Gasterosteus aculeatus- First record
- 30 Sept 1999
- Latest record
- 4 Oct 2023
- Survey events
- 6
Brown / sea trout
Salmo trutta- First record
- 4 Oct 2023
- Latest record
- 4 Oct 2023
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 20 Jul 1984
- Latest record
- 26 Sept 2017
- Survey events
- 10
Stone loach
Barbatula barbatula- First record
- 15 Apr 1987
- Latest record
- 26 Sept 2017
- Survey events
- 6
Ruffe
Gymnocephalus cernuus- First record
- 15 Apr 1987
- Latest record
- 3 Oct 2005
- Survey events
- 3
Common bream
Abramis brama- First record
- 15 Apr 1987
- Latest record
- 26 Apr 1990
- Survey events
- 2
Roach x chub hybrid
Rutilus rutilus x Leuciscus cephalus- First record
- 15 Apr 1987
- Latest record
- 15 Apr 1987
- Survey events
- 1
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 20 Jul 1984
- Latest record
- 20 Jul 1984
- 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