Harden Beck
9 fish species have been recorded at 3 locations along the Harden Beck.
- Fish species
- 9
- Places surveyed
- 3
- Survey visits
- 15
- Records span
- 2000–2023
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 |
|---|---|---|---|---|---|
| Brown / sea troutSalmo trutta | 3 | 2023 | 788 | Median: 9.6 cm788 fish measuredLargest measured brown / sea trout: 42.2 cm | — |
| BullheadCottus gobio | 3 | 2023 | 1,067 | Median: 6.7 cm662 fish measuredLargest measured bullhead: 9.8 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2023 | 605 | Median: 6.5 cm337 fish measuredLargest measured minnow: 9.5 cm | — |
| Stone loachBarbatula barbatula | 2 | 2023 | 85 | Median: 9.5 cm85 fish measuredLargest measured stone loach: 14.7 cm | — |
| PerchPerca fluviatilis | 2 | 2023 | 12 | Median: 11.2 cm12 fish measuredLargest measured perch: 20.6 cm | — |
| GudgeonGobio gobio | 1 | 2023 | 23 | Median: 9.3 cm23 fish measuredLargest measured gudgeon: 12.9 cm | — |
| GraylingThymallus thymallus | 1 | 2023 | 5 | Median: 21.2 cm5 fish measuredLargest measured grayling: 21.7 cm | — |
| ChubLeuciscus cephalus | 1 | 2023 | 5 | Median: 12.2 cm5 fish measuredLargest measured chub: 13.1 cm | — |
| DaceLeuciscus leuciscus | 1 | 2023 | 1 | Recorded length: 8 cm1 fish measured | — |
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 Harden Beck. 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 →