ARAnglerRadar evidence & rules

Wessex · Environment Agency surveys

What fish are in the River Aller?

Monitoring has recorded 9 species across 4 surveyed sites on this water, between 1992 and 2012. 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 20 Jun 2012
  2. BullheadCottus gobio4 siteslatest 20 Jun 2012
  3. European eelAnguilla anguilla3 siteslatest 4 Apr 2006
  4. European eels > elversAnguilla anguilla2 siteslatest 20 Jun 2012
  5. European elversAnguilla anguilla2 siteslatest 19 Jun 2012
  6. Lamprey sp.Petromyzontidae2 siteslatest 4 Apr 2006
  7. Lamprey sp. > ammocoetePetromyzontidae2 siteslatest 20 Jun 2012
  8. Brook lamprey > ammocoeteLampetra planeri1 sitelatest 22 Jul 2010
  9. Lamprey sp. ammocoetesPetromyzontidae1 sitelatest 19 Jun 2012

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
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