Lincolnshire and Northamptonshire · Environment Agency surveys
What fish are in the Lymn FMU?
Monitoring has recorded 29 species across 6 surveyed sites on this water, between 1987 and 2025. These are survey records with dates. They do not establish what is present today, that the water is fishable, or that you have permission to fish it.
Recorded species
What monitoring has found here
Ordered by how many sites on this water recorded the species. A species not listed has not been recorded by these surveys — which is not the same as being absent.
- Brown / sea troutSalmo trutta6 siteslatest 18 Jul 2024
- European eels > elversAnguilla anguilla6 siteslatest 7 Nov 2025
- 3-spined sticklebackGasterosteus aculeatus5 siteslatest 18 Jun 2015
- BullheadCottus gobio5 siteslatest 6 Jun 2024
- PerchPerca fluviatilis5 siteslatest 7 Nov 2025
- RoachRutilus rutilus5 siteslatest 7 Nov 2025
- Brook lampreyLampetra planeri4 siteslatest 7 Nov 2025
- DaceLeuciscus leuciscus4 siteslatest 7 Nov 2025
- GudgeonGobio gobio4 siteslatest 7 Nov 2025
- Stone loachBarbatula barbatula4 siteslatest 6 Jun 2024
- BleakAlburnus alburnus3 siteslatest 7 Nov 2025
- PikeEsox lucius3 siteslatest 7 Nov 2025
- Brook lamprey > ammocoeteLampetra planeri2 siteslatest 6 Jul 2016
- ChubLeuciscus cephalus2 siteslatest 19 Jul 2024
- River lamprey > ammocoeteLampetra fluviatilis2 siteslatest 17 Jun 2004
- Brook troutSalvelinus fontinalis1 sitelatest 6 Oct 1987
- Common breamAbramis brama1 sitelatest 18 Jul 2024
- Dace x bleak hybridLeuciscus leuciscus x Alburnus alburnus1 sitelatest 7 Nov 2025
- European eelAnguilla anguilla1 sitelatest 23 Apr 2007
- MinnowPhoxinus phoxinus1 sitelatest 11 Jul 2016
- Pike varietiesEsox lucius1 sitelatest 31 Jul 2012
- Rainbow troutOncorhynchus mykiss1 sitelatest 2 Mar 1993
- River lampreyLampetra fluviatilis1 sitelatest 29 Sept 1987
- Roach x dace hybridRutilus rutilus x Leuciscus leuciscus1 sitelatest 17 Jun 2004
- RuddScardinius erythrophthalmus1 sitelatest 6 Jun 2024
- RuffeGymnocephalus cernuus1 sitelatest 7 Nov 2025
- Silver breamAbramis bjoerkna1 sitelatest 19 Jul 2024
- Spined loachCobitis taenia1 sitelatest 16 Aug 2006
- TenchTinca tinca1 sitelatest 6 Jun 2024
Surveyed sites on this water
6 shown, newest survey first
Mill Bridge
- Survey events
- 14
- Observed taxa
- 21
- Latest survey
- 7 Nov 2025
Stockwith Mill
- Survey events
- 10
- Observed taxa
- 11
- Latest survey
- 18 Jul 2024
Partney Bridge
- Survey events
- 9
- Observed taxa
- 18
- Latest survey
- 6 Jun 2024
Raithby Bridge
- Survey events
- 9
- Observed taxa
- 11
- Latest survey
- 6 Jun 2024
Snipe Dales
- Survey events
- 3
- Observed taxa
- 2
- Latest survey
- 23 Sept 2019
Moat House Farm
- Survey events
- 3
- Observed taxa
- 11
- Latest survey
- 2 Apr 1996
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Waterbody nameAs published by the Environment Agency
- Not assertedCurrent presence, access, permission, fishing quality or safety