Historic monitoring evidence · Environment Agency
East Mascalls Bridge
Solent and South Downs · 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
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 16
Dace
Leuciscus leuciscus- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 16
Roach
Rutilus rutilus- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 16
Perch
Perca fluviatilis- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 16
Minnow
Phoxinus phoxinus- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 16
Gudgeon
Gobio gobio- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 15
European eel
Anguilla anguilla- First record
- 10 Aug 2001
- Latest record
- 24 Jul 2024
- Survey events
- 12
Brown / sea trout
Salmo trutta- First record
- 9 Aug 2002
- Latest record
- 24 Jul 2024
- Survey events
- 9
Barbel
Barbus barbus- First record
- 9 Aug 2002
- Latest record
- 24 Jul 2024
- Survey events
- 9
Stone loach
Barbatula barbatula- First record
- 23 Aug 2004
- Latest record
- 24 Jul 2024
- Survey events
- 7
Bullhead
Cottus gobio- First record
- 23 Aug 2005
- Latest record
- 24 Jul 2024
- Survey events
- 6
Brook lamprey > ammocoete
Lampetra planeri- First record
- 7 Aug 2008
- Latest record
- 24 Jul 2024
- Survey events
- 2
Lampetra sp. ammocoetes
Lampetra- First record
- 24 Jul 2024
- Latest record
- 24 Jul 2024
- Survey events
- 1
Brook lamprey
Lampetra planeri- First record
- 21 Aug 2007
- Latest record
- 12 Sept 2023
- Survey events
- 6
European eels > elvers
Anguilla anguilla- First record
- 7 Aug 2008
- Latest record
- 25 Aug 2015
- Survey events
- 3
Lamprey sp.
Petromyzontidae- First record
- 10 Aug 2001
- Latest record
- 15 Jun 2011
- Survey events
- 6
Pike
Esox lucius- First record
- 30 Aug 2006
- Latest record
- 15 Sept 2009
- Survey events
- 3
Common bream
Abramis brama- First record
- 23 Aug 2004
- Latest record
- 15 Sept 2009
- Survey events
- 2
3-spined stickleback
Gasterosteus aculeatus- First record
- 23 Aug 2004
- Latest record
- 23 Aug 2004
- Survey events
- 1
Common [wild] carp
Cyprinus carpio- First record
- 30 Jul 2003
- Latest record
- 30 Jul 2003
- 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