Historic monitoring evidence · Environment Agency
Welches Dam
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.
Perch
Perca fluviatilis- First record
- 3 Jan 1989
- Latest record
- 23 May 2011
- Survey events
- 6
Rudd
Scardinius erythrophthalmus- First record
- 29 Jun 1993
- Latest record
- 23 May 2011
- Survey events
- 5
Roach
Rutilus rutilus- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 5
Pike
Esox lucius- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 5
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 5
Bleak
Alburnus alburnus- First record
- 29 Jun 1993
- Latest record
- 11 Jun 2009
- Survey events
- 4
Common bream
Abramis brama- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 4
Ruffe
Gymnocephalus cernuus- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 4
Dace
Leuciscus leuciscus- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 2
Silver bream
Abramis bjoerkna- First record
- 3 Jan 1989
- Latest record
- 11 Jun 2009
- Survey events
- 2
European eel
Anguilla anguilla- First record
- 27 May 2003
- Latest record
- 11 Jun 2009
- Survey events
- 2
Bitterling
Rhodeus sericeus- First record
- 11 Jun 2009
- Latest record
- 11 Jun 2009
- Survey events
- 1
Zander
Sander lucioperca- First record
- 3 Jan 1989
- Latest record
- 27 May 2003
- Survey events
- 3
Spined loach
Cobitis taenia- First record
- 27 May 2003
- Latest record
- 27 May 2003
- Survey events
- 1
Tench
Tinca tinca- First record
- 29 Jun 1993
- Latest record
- 29 Jun 1993
- Survey events
- 1
European eels > elvers
Anguilla anguilla- First record
- 29 Jun 1993
- Latest record
- 29 Jun 1993
- Survey events
- 1
Flounder
Platichthys flesus- First record
- 29 Jun 1993
- Latest record
- 29 Jun 1993
- 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