Historic monitoring evidence · Environment Agency
River Foss at Lilling Green (Eel)
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.
Gudgeon
Gobio gobio- First record
- 10 Jun 2014
- Latest record
- 11 Jun 2026
- Survey events
- 4
3-spined stickleback
Gasterosteus aculeatus- First record
- 10 Jun 2014
- Latest record
- 11 Jun 2026
- Survey events
- 4
Chub
Leuciscus cephalus- First record
- 15 Jun 2016
- Latest record
- 11 Jun 2026
- Survey events
- 3
Roach
Rutilus rutilus- First record
- 15 Jun 2016
- Latest record
- 11 Jun 2026
- Survey events
- 3
Stone loach
Barbatula barbatula- First record
- 10 Jun 2014
- Latest record
- 5 Jul 2024
- Survey events
- 3
European eels > elvers
Anguilla anguilla- First record
- 17 Jul 2012
- Latest record
- 5 Jul 2024
- Survey events
- 2
Dace
Leuciscus leuciscus- First record
- 15 Jun 2016
- Latest record
- 15 Jun 2016
- Survey events
- 1
European eel
Anguilla anguilla- First record
- 18 Jun 2010
- Latest record
- 10 Jun 2014
- 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