Historic monitoring evidence · Environment Agency
D/S Ponden Mill (WR)
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
- 12 Oct 2000
- Latest record
- 9 Sept 2014
- Survey events
- 12
Bullhead
Cottus gobio- First record
- 12 Oct 2000
- Latest record
- 9 Sept 2014
- Survey events
- 12
Brook lamprey
Lampetra planeri- First record
- 4 Sept 2007
- Latest record
- 10 Oct 2010
- Survey events
- 3
Brook lamprey > ammocoete
Lampetra planeri- First record
- 3 Sept 2003
- Latest record
- 6 Aug 2009
- Survey events
- 2
Lamprey sp. ammocoetes
Petromyzontidae- First record
- 14 Aug 2006
- Latest record
- 14 Aug 2006
- Survey events
- 1
Brook lamprey ammocoetes
Lampetra planeri- First record
- 21 Sept 2005
- Latest record
- 21 Sept 2005
- 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