ARAnglerRadar evidence & rules

Thames · Environment Agency surveys

What fish are in the River Dun (Thames)?

Monitoring has recorded 13 species across 4 surveyed sites on this water, between 2006 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.

  1. Brown / sea troutSalmo trutta4 siteslatest 16 Oct 2025
  2. GudgeonGobio gobio4 siteslatest 16 Oct 2025
  3. BullheadCottus gobio3 siteslatest 16 Oct 2025
  4. DaceLeuciscus leuciscus3 siteslatest 16 Oct 2025
  5. GraylingThymallus thymallus3 siteslatest 16 Oct 2025
  6. PikeEsox lucius3 siteslatest 16 Oct 2025
  7. RoachRutilus rutilus3 siteslatest 16 Oct 2025
  8. 3-spined sticklebackGasterosteus aculeatus2 siteslatest 16 Oct 2025
  9. ChubLeuciscus cephalus2 siteslatest 15 Oct 2024
  10. PerchPerca fluviatilis2 siteslatest 25 Oct 2023
  11. Brook lampreyLampetra planeri1 sitelatest 15 Oct 2024
  12. MinnowPhoxinus phoxinus1 sitelatest 16 Oct 2025
  13. Stone loachBarbatula barbatula1 sitelatest 16 Oct 2025

Surveyed sites on this water

4 shown, newest survey first

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
Open the source dataset ↗Check live fishing rules ↗