Historic monitoring evidence · Environment Agency
Pool Mill
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.
Brown / sea trout
Salmo trutta- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 18
Chub
Leuciscus cephalus- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 18
Grayling
Thymallus thymallus- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 18
Perch
Perca fluviatilis- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 18
Pike
Esox lucius- First record
- 30 Jul 1996
- Latest record
- 22 Aug 2024
- Survey events
- 15
Bullhead
Cottus gobio- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 15
Minnow
Phoxinus phoxinus- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 15
Stone loach
Barbatula barbatula- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 14
Gudgeon
Gobio gobio- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 12
European eels > elvers
Anguilla anguilla- First record
- 27 Jun 1996
- Latest record
- 22 Aug 2024
- Survey events
- 9
Atlantic salmon
Salmo salar- First record
- 1 Jul 2010
- Latest record
- 22 Aug 2024
- Survey events
- 3
Dace
Leuciscus leuciscus- First record
- 27 Jun 1996
- Latest record
- 1 Sept 2011
- Survey events
- 15
Lamprey sp.
Petromyzontidae- First record
- 15 Aug 2002
- Latest record
- 1 Sept 2011
- Survey events
- 3
Barbel
Barbus barbus- First record
- 21 Jul 2004
- Latest record
- 30 Jun 2008
- Survey events
- 2
Pike varieties
Esox lucius- First record
- 8 Aug 2007
- Latest record
- 30 Jun 2008
- Survey events
- 2
Roach
Rutilus rutilus- First record
- 27 Jun 1996
- Latest record
- 8 Aug 2007
- Survey events
- 9
Rainbow trout
Oncorhynchus mykiss- First record
- 28 Jul 1997
- Latest record
- 28 Jun 2005
- Survey events
- 3
Rudd
Scardinius erythrophthalmus- First record
- 15 Aug 2002
- Latest record
- 15 Aug 2002
- Survey events
- 1
Brown / sea trout x rainbow trout hybrid
Salmo trutta x Oncorhynchus mykiss- First record
- 28 Jul 1997
- Latest record
- 29 Jul 1998
- 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