Solent and South Downs · Environment Agency surveys
What fish are in the Alre?
Monitoring has recorded 14 species across 5 surveyed sites on this water, between 2002 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.
- BullheadCottus gobio5 siteslatest 11 Aug 2025
- Brown / sea troutSalmo trutta4 siteslatest 11 Aug 2025
- European eelAnguilla anguilla3 siteslatest 11 Aug 2025
- PikeEsox lucius3 siteslatest 16 Aug 2023
- 3-spined sticklebackGasterosteus aculeatus2 siteslatest 16 Aug 2023
- Brook lampreyLampetra planeri2 siteslatest 16 Aug 2023
- GraylingThymallus thymallus2 siteslatest 29 Sept 2015
- PerchPerca fluviatilis2 siteslatest 10 Sept 2013
- Atlantic salmonSalmo salar1 sitelatest 10 Sept 2009
- Brook lamprey ammocoetesLampetra planeri1 sitelatest 11 Aug 2025
- European eels > elversAnguilla anguilla1 sitelatest 6 May 2003
- Lamprey sp.Petromyzontidae1 sitelatest 6 May 2003
- MinnowPhoxinus phoxinus1 sitelatest 29 Sept 2015
- Rainbow troutOncorhynchus mykiss1 sitelatest 10 Sept 2009
Surveyed sites on this water
5 shown, newest survey first
Arle 1: Arle Mill
- Survey events
- 9
- Observed taxa
- 8
- Latest survey
- 11 Aug 2025
Arle 2: d/s Drove Lane
- Survey events
- 3
- Observed taxa
- 10
- Latest survey
- 29 Sept 2015
Arle 3: Bishop's Sutton
- Survey events
- 2
- Observed taxa
- 2
- Latest survey
- 29 Sept 2015
Arle 4: d/s Eel House
- Survey events
- 2
- Observed taxa
- 6
- Latest survey
- 29 Sept 2015
Franklins trout farm
- Survey events
- 1
- Observed taxa
- 3
- Latest survey
- 6 May 2003
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