Historic monitoring evidence · Environment Agency
Thorington 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
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 11
Dace
Leuciscus leuciscus- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 11
Gudgeon
Gobio gobio- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 11
European eels > elvers
Anguilla anguilla- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 11
Roach
Rutilus rutilus- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 10
Brown / sea trout
Salmo trutta- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 9
Minnow
Phoxinus phoxinus- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 9
Stone loach
Barbatula barbatula- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 9
3-spined stickleback
Gasterosteus aculeatus- First record
- 2 May 1997
- Latest record
- 8 May 2024
- Survey events
- 7
Rudd
Scardinius erythrophthalmus- First record
- 25 Mar 1985
- Latest record
- 8 May 2024
- Survey events
- 6
Bullhead
Cottus gobio- First record
- 16 May 2006
- Latest record
- 8 May 2024
- Survey events
- 5
Lamprey sp. ammocoetes
Petromyzontidae- First record
- 8 May 2024
- Latest record
- 8 May 2024
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 12 Apr 1991
- Latest record
- 31 May 2018
- Survey events
- 8
Rainbow trout
Oncorhynchus mykiss- First record
- 2 May 1997
- Latest record
- 31 May 2018
- Survey events
- 5
Pike
Esox lucius- First record
- 12 Apr 1988
- Latest record
- 31 May 2018
- Survey events
- 5
Brook lamprey ammocoetes
Lampetra planeri- First record
- 25 May 2012
- Latest record
- 31 May 2018
- Survey events
- 3
Tench
Tinca tinca- First record
- 31 May 2018
- Latest record
- 31 May 2018
- Survey events
- 1
Brook lamprey
Lampetra planeri- First record
- 25 Mar 1985
- Latest record
- 15 Apr 2015
- Survey events
- 3
Brook lamprey > ammocoete
Lampetra planeri- First record
- 25 May 2012
- Latest record
- 15 Apr 2015
- Survey events
- 2
Spined loach
Cobitis taenia- First record
- 15 Apr 2015
- Latest record
- 15 Apr 2015
- Survey events
- 1
Roach x chub hybrid
Rutilus rutilus x Leuciscus cephalus- First record
- 12 Apr 1988
- Latest record
- 12 Apr 1988
- 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