Historic monitoring evidence · Environment Agency
Yarwell Mill Back Channel
Lincolnshire and Northamptonshire · 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.
Gudgeon
Gobio gobio- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 17
Roach
Rutilus rutilus- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 17
European eels > elvers
Anguilla anguilla- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 17
Chub
Leuciscus cephalus- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 16
Dace
Leuciscus leuciscus- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 16
Bleak
Alburnus alburnus- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 16
Perch
Perca fluviatilis- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 16
Pike
Esox lucius- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 16
Tench
Tinca tinca- First record
- 9 Sept 1981
- Latest record
- 17 Sept 2018
- Survey events
- 11
Common bream
Abramis brama- First record
- 5 Jul 2004
- Latest record
- 17 Sept 2018
- Survey events
- 9
Spined loach
Cobitis taenia- First record
- 8 Jun 2006
- Latest record
- 17 Sept 2018
- Survey events
- 7
Barbel
Barbus barbus- First record
- 6 Jun 2013
- Latest record
- 17 Sept 2018
- Survey events
- 2
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 6 Jun 1995
- Latest record
- 6 Jun 2013
- Survey events
- 10
Silver bream
Abramis bjoerkna- First record
- 9 Sept 1981
- Latest record
- 15 Sept 2011
- Survey events
- 5
Ruffe
Gymnocephalus cernuus- First record
- 5 May 2003
- Latest record
- 5 Jun 2003
- Survey events
- 2
Brown / sea trout
Salmo trutta- First record
- 6 Jun 1995
- Latest record
- 6 Jun 1995
- Survey events
- 1
Rainbow trout
Oncorhynchus mykiss- First record
- 6 Jun 1995
- Latest record
- 6 Jun 1995
- 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