River Ehen
10 fish species have been recorded at 25 locations along the River Ehen.
- Fish species
- 10
- Places surveyed
- 25
- Survey visits
- 129
- Records span
- 1997–2024
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
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River conditions
Environment Agency evidence
Fish found in this river
Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.
| Fish | Sites | Most recent | Fish counted | Measured length | Measured weight |
|---|---|---|---|---|---|
| Atlantic salmonSalmo salar | 25 | 2024 | 13,943 | Median: 6.9 cm796 fish measuredLargest measured atlantic salmon: 17 cm | — |
| European eelAnguilla anguilla | 25 | 2024 | 1,971 | Median: 12.5 cm1,415 fish measuredLargest measured european eel: 50 cm | — |
| Stone loachBarbatula barbatula | 23 | 2024 | — | — | — |
| Brown / sea troutSalmo trutta | 21 | 2024 | 1,030 | Median: 8 cm72 fish measuredLargest measured brown / sea trout: 23 cm | — |
| MinnowPhoxinus phoxinus | 21 | 2024 | — | — | — |
| 3-spined sticklebackGasterosteus aculeatus | 10 | 2023 | — | — | — |
| FlounderPlatichthys flesus | 1 | 2018 | 2 | Median: 7 cm2 fish measuredLargest measured flounder: 8 cm | — |
| Brook lampreyLampetra planeri | 1 | 2004 | — | — | — |
| BullheadCottus gobio | 1 | 2008 | — | — | — |
| Spined loachCobitis taenia | 1 | 2006 | — | — | — |
EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.
Useful context
This page follows survey locations along the main River Ehen. Tributaries and unrelated rivers with similar names are kept separate.
The map shows past fish records, not fishing access or a promise of what you’ll catch today.
How RiverFish handles the data →