Historic monitoring evidence · Environment Agency
Thornborough 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.
Pike
Esox lucius- First record
- 10 Aug 1988
- Latest record
- 5 Jun 2025
- Survey events
- 15
Dace
Leuciscus leuciscus- First record
- 23 Jul 1991
- Latest record
- 5 Jun 2025
- Survey events
- 14
Perch
Perca fluviatilis- First record
- 10 Aug 1988
- Latest record
- 5 Jun 2025
- Survey events
- 13
Chub
Leuciscus cephalus- First record
- 23 Jul 1991
- Latest record
- 5 Jun 2025
- Survey events
- 11
Gudgeon
Gobio gobio- First record
- 23 Jul 1991
- Latest record
- 19 Jun 2024
- Survey events
- 14
Roach
Rutilus rutilus- First record
- 10 Aug 1988
- Latest record
- 19 Jun 2024
- Survey events
- 13
Minnow
Phoxinus phoxinus- First record
- 4 May 2007
- Latest record
- 19 Jun 2024
- Survey events
- 8
Spined loach
Cobitis taenia- First record
- 7 May 2009
- Latest record
- 9 Oct 2018
- Survey events
- 4
Stone loach
Barbatula barbatula- First record
- 7 May 2009
- Latest record
- 9 Oct 2018
- Survey events
- 3
Ruffe
Gymnocephalus cernuus- First record
- 24 Apr 1997
- Latest record
- 10 Oct 2016
- Survey events
- 6
Bullhead
Cottus gobio- First record
- 10 Aug 1988
- Latest record
- 10 Oct 2016
- Survey events
- 6
Common bream
Abramis brama- First record
- 30 Mar 1994
- Latest record
- 14 Aug 2013
- Survey events
- 7
Tench
Tinca tinca- First record
- 7 May 2009
- Latest record
- 14 Aug 2013
- Survey events
- 3
Brook lamprey
Lampetra planeri- First record
- 14 Aug 2013
- Latest record
- 14 Aug 2013
- 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