Historic monitoring evidence · Environment Agency
Low Valley
Yorkshire · 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.
3-spined stickleback
Gasterosteus aculeatus- First record
- 13 May 1983
- Latest record
- 20 Jun 2017
- Survey events
- 6
Stone loach
Barbatula barbatula- First record
- 13 May 1983
- Latest record
- 20 Jun 2017
- Survey events
- 6
Minnow
Phoxinus phoxinus- First record
- 13 May 1983
- Latest record
- 20 Jun 2017
- Survey events
- 5
Brown / sea trout
Salmo trutta- First record
- 21 Jul 1988
- Latest record
- 20 Jun 2017
- Survey events
- 3
Gudgeon
Gobio gobio- First record
- 16 Oct 1997
- Latest record
- 20 Jun 2017
- Survey events
- 3
Roach
Rutilus rutilus- First record
- 13 May 1983
- Latest record
- 22 Jun 2011
- Survey events
- 3
Chub
Leuciscus cephalus- First record
- 16 Oct 1997
- Latest record
- 22 Jun 2011
- Survey events
- 2
Dace
Leuciscus leuciscus- First record
- 16 Oct 1997
- Latest record
- 22 Jun 2011
- Survey events
- 2
European eels > elvers
Anguilla anguilla- First record
- 22 Jun 2011
- Latest record
- 22 Jun 2011
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 13 May 1983
- Latest record
- 16 Oct 1997
- Survey events
- 2
Pike
Esox lucius- First record
- 16 Oct 1997
- Latest record
- 16 Oct 1997
- Survey events
- 1
European eel
Anguilla anguilla- First record
- 21 Jul 1988
- Latest record
- 21 Jul 1988
- Survey events
- 1
Tench
Tinca tinca- First record
- 13 May 1983
- Latest record
- 13 May 1983
- 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