Historic monitoring evidence · Environment Agency
U/S Gt Ryburgh
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.
Dace
Leuciscus leuciscus- First record
- 5 Jun 1986
- Latest record
- 28 Sept 2009
- Survey events
- 6
Gudgeon
Gobio gobio- First record
- 5 Jun 1986
- Latest record
- 28 Sept 2009
- Survey events
- 6
Roach
Rutilus rutilus- First record
- 5 Jun 1986
- Latest record
- 28 Sept 2009
- Survey events
- 5
Pike
Esox lucius- First record
- 5 Jun 1986
- Latest record
- 28 Sept 2009
- Survey events
- 5
Stone loach
Barbatula barbatula- First record
- 4 Jul 1990
- Latest record
- 28 Sept 2009
- Survey events
- 5
3-spined stickleback
Gasterosteus aculeatus- First record
- 22 Apr 1997
- Latest record
- 28 Sept 2009
- Survey events
- 3
Bullhead
Cottus gobio- First record
- 9 Oct 2003
- Latest record
- 28 Sept 2009
- Survey events
- 3
Minnow
Phoxinus phoxinus- First record
- 9 Oct 2003
- Latest record
- 28 Sept 2009
- Survey events
- 3
10-spined stickleback
Pungitius pungitius- First record
- 9 Oct 2003
- Latest record
- 28 Sept 2009
- Survey events
- 2
Brook lamprey > ammocoete
Lampetra planeri- First record
- 9 Oct 2003
- Latest record
- 28 Sept 2009
- Survey events
- 2
Brook lamprey ammocoetes
Lampetra planeri- First record
- 9 Oct 2003
- Latest record
- 28 Sept 2009
- Survey events
- 2
European eels > elvers
Anguilla anguilla- First record
- 5 Jun 1986
- Latest record
- 11 Sept 2006
- Survey events
- 5
Brown / sea trout
Salmo trutta- First record
- 4 Jul 1990
- Latest record
- 11 Sept 2006
- Survey events
- 3
Chub
Leuciscus cephalus- First record
- 9 Oct 2003
- Latest record
- 11 Sept 2006
- Survey events
- 2
Lamprey sp. ammocoetes
Petromyzontidae- First record
- 11 Sept 2006
- Latest record
- 11 Sept 2006
- Survey events
- 1
European eel
Anguilla anguilla- First record
- 9 Oct 2003
- Latest record
- 9 Oct 2003
- Survey events
- 1
Brook lamprey
Lampetra planeri- First record
- 22 Apr 1997
- Latest record
- 22 Apr 1997
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 5 Jun 1986
- Latest record
- 5 Jun 1986
- 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