West Midlands · Environment Agency surveys
What fish are in the River Onny?
Monitoring has recorded 15 species across 22 surveyed sites on this water, between 1991 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.
- Brown / sea troutSalmo trutta16 siteslatest 10 Sept 2025
- Atlantic salmonSalmo salar14 siteslatest 29 Aug 2025
- BullheadCottus gobio7 siteslatest 29 Aug 2025
- Lamprey sp. ammocoetesPetromyzontidae7 siteslatest 26 Sept 2022
- MinnowPhoxinus phoxinus6 siteslatest 29 Aug 2025
- Stone loachBarbatula barbatula6 siteslatest 29 Aug 2025
- European eelAnguilla anguilla5 siteslatest 4 Aug 2021
- GraylingThymallus thymallus5 siteslatest 10 Sept 2025
- Lamprey sp. > ammocoetePetromyzontidae5 siteslatest 16 Aug 2023
- ChubLeuciscus cephalus4 siteslatest 10 Sept 2025
- GudgeonGobio gobio4 siteslatest 10 Sept 2025
- Lamprey sp.Petromyzontidae3 siteslatest 10 Sept 2025
- 3-spined sticklebackGasterosteus aculeatus2 siteslatest 16 Sept 2024
- European eels > elversAnguilla anguilla2 siteslatest 20 Aug 2025
- TenchTinca tinca1 sitelatest 22 Jul 2016
Surveyed sites on this water
22 shown, newest survey first
Craven Arms (DS Halford Weir)
- Survey events
- 5
- Observed taxa
- 9
- Latest survey
- 10 Sept 2025
Bromfield
- Survey events
- 8
- Observed taxa
- 12
- Latest survey
- 29 Aug 2025
Park Farm
- Survey events
- 15
- Observed taxa
- 12
- Latest survey
- 28 Aug 2025
Horderley
- Survey events
- 8
- Observed taxa
- 9
- Latest survey
- 20 Aug 2025
U/S Plowden Mill
- Survey events
- 5
- Observed taxa
- 7
- Latest survey
- 20 Aug 2025
Linley Estate D/S Brookshill Brook Confluence
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 19 Aug 2025
Appletree
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 30 Jul 2025
Cwnd House
- Survey events
- 6
- Observed taxa
- 3
- Latest survey
- 28 Aug 2024
Bromfield - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 28 Sept 2023
Wooton Farm - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 28 Sept 2023
Craven Arms (ds Halford Weir) - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 27 Sept 2023
High House - Riffle
- Survey events
- 1
- Observed taxa
- 2
- Latest survey
- 27 Sept 2023
Horderley - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 27 Sept 2023
Myndmill Bridge - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 27 Sept 2023
Park Farm - Riffle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 27 Sept 2023
Plowden U/S Weir
- Survey events
- 2
- Observed taxa
- 2
- Latest survey
- 10 Aug 2023
Linley
- Survey events
- 4
- Observed taxa
- 7
- Latest survey
- 10 Aug 2021
Whitcot Farm
- Survey events
- 4
- Observed taxa
- 5
- Latest survey
- 10 Aug 2021
Bow House
- Survey events
- 5
- Observed taxa
- 7
- Latest survey
- 4 Aug 2021
Plowden - Red carded
- Survey events
- 2
- Observed taxa
- 1
- Latest survey
- 23 Jun 2000
Gatton
- Survey events
- 2
- Observed taxa
- 1
- Latest survey
- 20 Jun 2000
Nind
- Survey events
- 2
- Observed taxa
- 2
- Latest survey
- 20 Jun 2000
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