Historic monitoring evidence · Environment Agency
Alvingham High Bridge
Lincolnshire and Northamptonshire · 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
- 8 Sept 1992
- Latest record
- 14 May 2018
- Survey events
- 8
Gudgeon
Gobio gobio- First record
- 8 Sept 1992
- Latest record
- 14 May 2018
- Survey events
- 8
European eels > elvers
Anguilla anguilla- First record
- 2 Jun 1986
- Latest record
- 14 May 2018
- Survey events
- 8
Stone loach
Barbatula barbatula- First record
- 8 Sept 1992
- Latest record
- 14 May 2018
- Survey events
- 8
3-spined stickleback
Gasterosteus aculeatus- First record
- 2 Jun 1986
- Latest record
- 14 May 2018
- Survey events
- 7
Brown / sea trout
Salmo trutta- First record
- 6 Sept 1995
- Latest record
- 14 May 2018
- Survey events
- 6
Roach
Rutilus rutilus- First record
- 11 May 2010
- Latest record
- 14 May 2018
- Survey events
- 3
Bullhead
Cottus gobio- First record
- 15 Jun 1999
- Latest record
- 26 Jul 2012
- Survey events
- 3
Pike
Esox lucius- First record
- 11 May 2010
- Latest record
- 11 May 2010
- Survey events
- 1
European eel
Anguilla anguilla- First record
- 21 May 2004
- Latest record
- 21 May 2004
- Survey events
- 1
Rudd
Scardinius erythrophthalmus- First record
- 15 Jun 1999
- Latest record
- 15 Jun 1999
- Survey events
- 1
Perch
Perca fluviatilis- First record
- 6 Sept 1995
- Latest record
- 6 Sept 1995
- 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