Historic monitoring evidence · Environment Agency
Layer Brook Site
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
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 7
Pike
Esox lucius- First record
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 7
European eels > elvers
Anguilla anguilla- First record
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 7
Chub
Leuciscus cephalus- First record
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 4
Rudd
Scardinius erythrophthalmus- First record
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 3
Common bream
Abramis brama- First record
- 8 Mar 1984
- Latest record
- 10 Nov 2005
- Survey events
- 2
Bullhead
Cottus gobio- First record
- 10 Nov 2005
- Latest record
- 10 Nov 2005
- Survey events
- 1
Gudgeon
Gobio gobio- First record
- 26 Oct 1993
- Latest record
- 25 Jun 1999
- Survey events
- 3
Dace
Leuciscus leuciscus- First record
- 5 Jun 1996
- Latest record
- 5 Jun 1996
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 8 Mar 1984
- Latest record
- 26 Oct 1993
- Survey events
- 4
Common [wild] carp
Cyprinus carpio- First record
- 26 Oct 1993
- Latest record
- 26 Oct 1993
- Survey events
- 1
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 26 Oct 1993
- Latest record
- 26 Oct 1993
- Survey events
- 1
Roach x rudd hybrid
Rutilus rutilus x Scardinius erythrophthalmus- First record
- 26 Oct 1993
- Latest record
- 26 Oct 1993
- Survey events
- 1
Tench
Tinca tinca- First record
- 8 Mar 1984
- Latest record
- 26 Oct 1987
- Survey events
- 2
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