East Anglia · Environment Agency surveys
What fish are in the Glaven (East Anglia)?
Monitoring has recorded 28 species across 9 surveyed sites on this water, between 1988 and 2026. 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.
- European eels > elversAnguilla anguilla9 siteslatest 21 May 2026
- PikeEsox lucius9 siteslatest 11 Jul 2023
- 3-spined sticklebackGasterosteus aculeatus8 siteslatest 21 May 2026
- Brook lampreyLampetra planeri8 siteslatest 1 Jun 2011
- Brown / sea troutSalmo trutta8 siteslatest 21 May 2026
- BullheadCottus gobio8 siteslatest 21 May 2026
- Brook lamprey ammocoetesLampetra planeri7 siteslatest 16 May 2025
- PerchPerca fluviatilis7 siteslatest 29 Jul 2021
- European elversAnguilla anguilla6 siteslatest 21 May 2026
- RoachRutilus rutilus6 siteslatest 14 Jun 2017
- Stone loachBarbatula barbatula6 siteslatest 21 May 2026
- Lamprey sp. ammocoetesPetromyzontidae5 siteslatest 21 May 2008
- European eelAnguilla anguilla4 siteslatest 9 Jun 2011
- GudgeonGobio gobio4 siteslatest 14 Jun 2017
- TenchTinca tinca4 siteslatest 3 Jun 2014
- Lamprey sp.Petromyzontidae3 siteslatest 25 May 2012
- Brook lamprey > ammocoeteLampetra planeri2 siteslatest 17 May 2023
- FlounderPlatichthys flesus2 siteslatest 7 Jul 2017
- Lampetra sp. ammocoetesLampetra2 siteslatest 21 May 2026
- Lamprey sp. > ammocoetePetromyzontidae2 siteslatest 12 May 2008
- Common [wild] carpCyprinus carpio1 sitelatest 13 Jul 1999
- Common breamAbramis brama1 sitelatest 16 May 2002
- Koi carpCyprinus carpio1 sitelatest 20 May 2008
- MinnowPhoxinus phoxinus1 sitelatest 8 Jun 2023
- Rainbow troutOncorhynchus mykiss1 sitelatest 11 Jan 1988
- River lampreyLampetra fluviatilis1 sitelatest 20 Mar 1991
- River lamprey > ammocoeteLampetra fluviatilis1 sitelatest 7 Jul 2017
- RuddScardinius erythrophthalmus1 sitelatest 20 May 2014
Surveyed sites on this water
9 shown, newest survey first
Letheringsett
- Survey events
- 10
- Observed taxa
- 15
- Latest survey
- 21 May 2026
U/S Thornage Ford
- Survey events
- 13
- Observed taxa
- 13
- Latest survey
- 16 May 2025
D/s Hunworth railway bridge
- Survey events
- 17
- Observed taxa
- 14
- Latest survey
- 7 May 2025
U/S Wiveton Bridge
- Survey events
- 9
- Observed taxa
- 17
- Latest survey
- 11 Jul 2023
Thornage Bridge
- Survey events
- 9
- Observed taxa
- 13
- Latest survey
- 8 Jun 2023
U/S Glandford Mill
- Survey events
- 9
- Observed taxa
- 18
- Latest survey
- 14 Jun 2017
Hunworth Rail Bridge U/s
- Survey events
- 8
- Observed taxa
- 11
- Latest survey
- 5 Jun 2014
Hunworth
- Survey events
- 5
- Observed taxa
- 10
- Latest survey
- 29 Apr 2008
Cley Sluice
- Survey events
- 1
- Observed taxa
- 7
- Latest survey
- 9 Jul 1999
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