Historic monitoring evidence · Environment Agency
Leathley Bridge
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 Sept 1996
- Latest record
- 28 Sept 2009
- Survey events
- 8
Atlantic salmon
Salmo salar- First record
- 28 Sept 2009
- Latest record
- 28 Sept 2009
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 22 Jul 1998
- Latest record
- 14 Aug 2003
- Survey events
- 5
Rainbow trout
Oncorhynchus mykiss- First record
- 9 Mar 1997
- Latest record
- 14 Aug 2003
- Survey events
- 4
Grayling
Thymallus thymallus- First record
- 29 Aug 2002
- Latest record
- 14 Aug 2003
- Survey events
- 2
Dace
Leuciscus leuciscus- First record
- 27 Sept 1996
- Latest record
- 29 Aug 2002
- Survey events
- 3
Roach
Rutilus rutilus- First record
- 29 Aug 2002
- Latest record
- 29 Aug 2002
- Survey events
- 1
Chub
Leuciscus cephalus- First record
- 27 Sept 1996
- Latest record
- 23 Aug 1999
- Survey events
- 3
Gudgeon
Gobio gobio- First record
- 27 Sept 1996
- Latest record
- 27 Sept 1996
- 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