Historic monitoring evidence · Environment Agency
Dalderby
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.
Gudgeon
Gobio gobio- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 10
Stone loach
Barbatula barbatula- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 10
Dace
Leuciscus leuciscus- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 9
Pike
Esox lucius- First record
- 6 Apr 1988
- Latest record
- 13 Jun 2023
- Survey events
- 9
Bullhead
Cottus gobio- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 9
Minnow
Phoxinus phoxinus- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 9
Perch
Perca fluviatilis- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 8
Brown / sea trout
Salmo trutta- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 7
Roach
Rutilus rutilus- First record
- 15 Oct 1985
- Latest record
- 13 Jun 2023
- Survey events
- 7
Chub
Leuciscus cephalus- First record
- 15 Oct 1985
- Latest record
- 11 Apr 2017
- Survey events
- 9
European eels > elvers
Anguilla anguilla- First record
- 15 Oct 1985
- Latest record
- 11 Apr 2017
- Survey events
- 7
3-spined stickleback
Gasterosteus aculeatus- First record
- 15 Oct 1985
- Latest record
- 11 Apr 2017
- Survey events
- 3
Brook lamprey > ammocoete
Lampetra planeri- First record
- 17 Apr 2013
- Latest record
- 11 Apr 2017
- Survey events
- 2
Common bream
Abramis brama- First record
- 6 Apr 1988
- Latest record
- 7 May 1997
- Survey events
- 3
Tench
Tinca tinca- First record
- 11 May 1994
- Latest record
- 7 May 1997
- Survey events
- 2
Rainbow trout
Oncorhynchus mykiss- First record
- 15 Oct 1985
- Latest record
- 6 Apr 1988
- Survey events
- 2
Ruffe
Gymnocephalus cernuus- First record
- 6 Apr 1988
- Latest record
- 6 Apr 1988
- Survey events
- 1
Roach x common bream hybrid
Rutilus rutilus x Abramis brama- First record
- 6 Apr 1988
- Latest record
- 6 Apr 1988
- Survey events
- 1
Rudd
Scardinius erythrophthalmus- First record
- 15 Oct 1985
- Latest record
- 15 Oct 1985
- 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