Historic monitoring evidence · Environment Agency
Cobbolds 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.
Roach
Rutilus rutilus- First record
- 20 Mar 1985
- Latest record
- 16 Apr 2018
- Survey events
- 9
Pike
Esox lucius- First record
- 20 Mar 1985
- Latest record
- 16 Apr 2018
- Survey events
- 9
Dace
Leuciscus leuciscus- First record
- 22 Feb 1988
- Latest record
- 16 Apr 2018
- Survey events
- 7
Minnow
Phoxinus phoxinus- First record
- 20 Mar 1985
- Latest record
- 16 Apr 2018
- Survey events
- 6
3-spined stickleback
Gasterosteus aculeatus- First record
- 20 Mar 1985
- Latest record
- 16 Apr 2018
- Survey events
- 5
Bullhead
Cottus gobio- First record
- 7 Apr 2000
- Latest record
- 16 Apr 2018
- Survey events
- 4
Stone loach
Barbatula barbatula- First record
- 20 Mar 1985
- Latest record
- 16 Apr 2018
- Survey events
- 4
Rudd
Scardinius erythrophthalmus- First record
- 22 Feb 1988
- Latest record
- 11 Apr 2012
- Survey events
- 4
Roach x rudd hybrid
Rutilus rutilus x Scardinius erythrophthalmus- First record
- 20 Mar 1985
- Latest record
- 19 Apr 2006
- Survey events
- 3
Chub
Leuciscus cephalus- First record
- 19 Apr 2006
- Latest record
- 19 Apr 2006
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 19 Apr 2006
- Latest record
- 19 Apr 2006
- Survey events
- 1
Gudgeon
Gobio gobio- First record
- 20 Mar 1985
- Latest record
- 7 Apr 2000
- Survey events
- 6
European eels > elvers
Anguilla anguilla- First record
- 20 Mar 1985
- Latest record
- 7 Apr 2000
- Survey events
- 6
Mirror carp
Cyprinus carpio- First record
- 22 Feb 1988
- Latest record
- 18 Mar 1994
- Survey events
- 3
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