Historic monitoring evidence · Environment Agency
U/S Worthing Mill
East Anglia · 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
- 25 Feb 1986
- Latest record
- 25 Jul 1997
- Survey events
- 4
Dace
Leuciscus leuciscus- First record
- 20 Jun 1990
- Latest record
- 25 Jul 1997
- Survey events
- 3
Stone loach
Barbatula barbatula- First record
- 20 Jun 1990
- Latest record
- 25 Jul 1997
- Survey events
- 3
3-spined stickleback
Gasterosteus aculeatus- First record
- 25 Jul 1997
- Latest record
- 25 Jul 1997
- Survey events
- 1
European eels > elvers
Anguilla anguilla- First record
- 25 Feb 1986
- Latest record
- 16 May 1994
- Survey events
- 3
Bullhead
Cottus gobio- First record
- 25 Feb 1986
- Latest record
- 16 May 1994
- Survey events
- 3
Roach
Rutilus rutilus- First record
- 20 Jun 1990
- Latest record
- 16 May 1994
- Survey events
- 2
Brook lamprey
Lampetra planeri- First record
- 20 Jun 1990
- Latest record
- 16 May 1994
- Survey events
- 2
Chub
Leuciscus cephalus- First record
- 16 May 1994
- Latest record
- 16 May 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