East Anglia · Environment Agency surveys
What fish are in the River Stour Lower (IoH Stratford to Flatford)?
Monitoring has recorded 29 species across 10 surveyed sites on this water, between 1983 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.
- European eels > elversAnguilla anguilla10 siteslatest 15 Jul 2025
- DaceLeuciscus leuciscus9 siteslatest 15 Jul 2025
- GudgeonGobio gobio9 siteslatest 15 Jul 2025
- PikeEsox lucius9 siteslatest 15 Jul 2025
- RoachRutilus rutilus9 siteslatest 15 Jul 2025
- RuffeGymnocephalus cernuus9 siteslatest 3 Jul 2024
- Common breamAbramis brama8 siteslatest 15 Jul 2025
- PerchPerca fluviatilis8 siteslatest 15 Jul 2025
- Roach x common bream hybridRutilus rutilus x Abramis brama8 siteslatest 22 Jun 2018
- Spined loachCobitis taenia8 siteslatest 15 Jul 2025
- 3-spined sticklebackGasterosteus aculeatus7 siteslatest 26 Sept 2019
- ChubLeuciscus cephalus7 siteslatest 15 Jul 2025
- TenchTinca tinca7 siteslatest 15 Jul 2025
- BullheadCottus gobio6 siteslatest 3 Jul 2024
- RuddScardinius erythrophthalmus6 siteslatest 19 Jun 2024
- BleakAlburnus alburnus4 siteslatest 15 Jul 2025
- FlounderPlatichthys flesus4 siteslatest 3 Jul 2024
- Mirror carpCyprinus carpio4 siteslatest 17 Jun 2003
- Stone loachBarbatula barbatula4 siteslatest 15 Jul 2025
- Common [wild] carpCyprinus carpio3 siteslatest 26 Jun 2003
- European elversAnguilla anguilla3 siteslatest 19 Oct 2023
- MinnowPhoxinus phoxinus3 siteslatest 15 Jul 2025
- ZanderSander lucioperca3 siteslatest 13 Jun 1991
- 10-spined sticklebackPungitius pungitius2 siteslatest 22 Jun 2009
- Lamprey sp. ammocoetesPetromyzontidae2 siteslatest 10 Jul 2025
- Roach x chub hybridRutilus rutilus x Leuciscus cephalus2 siteslatest 3 Jul 2024
- Brown / sea troutSalmo trutta1 sitelatest 3 Jun 1985
- European glass eelsAnguilla anguilla1 sitelatest 13 Oct 2023
- Thick lipped grey mulletChelon labrosus1 sitelatest 15 Sept 1994
Surveyed sites on this water
10 shown, newest survey first
Fen Bridge
- Survey events
- 22
- Observed taxa
- 21
- Latest survey
- 15 Jul 2025
Stratford
- Survey events
- 18
- Observed taxa
- 19
- Latest survey
- 10 Jul 2025
D/S Dedham Mill
- Survey events
- 14
- Observed taxa
- 22
- Latest survey
- 3 Jul 2024
U/S Dedham Mill
- Survey events
- 13
- Observed taxa
- 17
- Latest survey
- 19 Jun 2024
Judas Gap Elver Trap
- Survey events
- 1357
- Observed taxa
- 5
- Latest survey
- 19 Oct 2023
Flatford Mill
- Survey events
- 12
- Observed taxa
- 17
- Latest survey
- 1 Jul 2015
Brantham Lock
- Survey events
- 9
- Observed taxa
- 19
- Latest survey
- 22 Jun 2009
Dedham (Old) River
- Survey events
- 8
- Observed taxa
- 18
- Latest survey
- 18 Jun 2003
Cattawade
- Survey events
- 8
- Observed taxa
- 14
- Latest survey
- 16 Jun 2003
Stratford St Mary Mill Pool
- Survey events
- 1
- Observed taxa
- 5
- Latest survey
- 27 Jul 1983
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