Historic monitoring evidence · Environment Agency
Mill Hill
Wessex · 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
- 22 Aug 2012
- Latest record
- 13 Jun 2024
- Survey events
- 5
Bullhead
Cottus gobio- First record
- 22 Aug 2012
- Latest record
- 13 Jun 2024
- Survey events
- 5
Minnow
Phoxinus phoxinus- First record
- 22 Aug 2012
- Latest record
- 13 Jun 2024
- Survey events
- 4
European eels > elvers
Anguilla anguilla- First record
- 16 Apr 2013
- Latest record
- 13 Jun 2024
- Survey events
- 3
Stone loach
Barbatula barbatula- First record
- 16 Apr 2013
- Latest record
- 16 May 2018
- Survey events
- 3
Lamprey sp. ammocoetes
Petromyzontidae- First record
- 16 May 2018
- Latest record
- 16 May 2018
- Survey events
- 1
3-spined stickleback
Gasterosteus aculeatus- First record
- 16 Apr 2014
- Latest record
- 16 Apr 2014
- Survey events
- 1
Lampetra sp.
Lampetra- First record
- 16 Apr 2013
- Latest record
- 16 Apr 2013
- 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