Historic monitoring evidence · Environment Agency
Boreham Bridge (Sandon Brook)
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.
Chub
Leuciscus cephalus- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
Dace
Leuciscus leuciscus- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
Roach
Rutilus rutilus- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
Perch
Perca fluviatilis- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
Pike
Esox lucius- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
European eels > elvers
Anguilla anguilla- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 9
Gudgeon
Gobio gobio- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 8
Tench
Tinca tinca- First record
- 9 May 1986
- Latest record
- 9 May 2025
- Survey events
- 7
Ruffe
Gymnocephalus cernuus- First record
- 6 May 1992
- Latest record
- 9 May 2025
- Survey events
- 3
Bullhead
Cottus gobio- First record
- 9 May 2013
- Latest record
- 9 May 2025
- Survey events
- 2
Stone loach
Barbatula barbatula- First record
- 4 Jun 2001
- Latest record
- 9 May 2025
- Survey events
- 2
Rudd
Scardinius erythrophthalmus- First record
- 9 May 2025
- Latest record
- 9 May 2025
- Survey events
- 1
Brown / sea trout
Salmo trutta- First record
- 4 Jun 2001
- Latest record
- 4 Jun 2001
- Survey events
- 1
Minnow
Phoxinus phoxinus- First record
- 9 May 1986
- Latest record
- 20 May 1998
- Survey events
- 3
Common bream
Abramis brama- First record
- 25 Apr 1989
- Latest record
- 25 Apr 1989
- 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