Historic monitoring evidence · Environment Agency
Thorpe Marsh
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.
Roach
Rutilus rutilus- First record
- 1 Aug 1988
- Latest record
- 4 Jul 2012
- Survey events
- 7
European eel
Anguilla anguilla- First record
- 1 Aug 1988
- Latest record
- 4 Jul 2012
- Survey events
- 5
Gudgeon
Gobio gobio- First record
- 1 May 1989
- Latest record
- 4 Jul 2012
- Survey events
- 4
Stone loach
Barbatula barbatula- First record
- 19 May 1992
- Latest record
- 4 Jul 2012
- Survey events
- 3
Dace
Leuciscus leuciscus- First record
- 19 Jan 1994
- Latest record
- 4 Jul 2012
- Survey events
- 2
Perch
Perca fluviatilis- First record
- 1 May 1989
- Latest record
- 23 Jun 2011
- Survey events
- 3
Chub
Leuciscus cephalus- First record
- 23 Jun 2011
- Latest record
- 23 Jun 2011
- Survey events
- 1
Pike
Esox lucius- First record
- 1 Aug 1988
- Latest record
- 20 Jun 2005
- Survey events
- 4
European eels > elvers
Anguilla anguilla- First record
- 20 Jun 2005
- Latest record
- 20 Jun 2005
- Survey events
- 1
Brown / sea trout
Salmo trutta- First record
- 19 Jan 1994
- Latest record
- 19 Jan 1994
- Survey events
- 1
Rudd
Scardinius erythrophthalmus- First record
- 19 Jan 1994
- Latest record
- 19 Jan 1994
- 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