Ash Brook
12 fish species have been recorded at 7 locations along the Ash Brook.
- Fish species
- 12
- Places surveyed
- 7
- Survey visits
- 12
- Records span
- 1999–2023
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 |
|---|---|---|---|---|---|
| GudgeonGobio gobio | 7 | 2023 | 349 | Median: 10.2 cm348 fish measuredLargest measured gudgeon: 14 cm | — |
| RoachRutilus rutilus | 6 | 2023 | 251 | Median: 10.9 cm251 fish measuredLargest measured roach: 22.2 cm | — |
| ChubLeuciscus cephalus | 6 | 2023 | 82 | Median: 14.7 cm82 fish measuredLargest measured chub: 32 cm | — |
| Stone loachBarbatula barbatula | 6 | 2015 | 86 | — | — |
| DaceLeuciscus leuciscus | 5 | 2023 | 74 | Median: 14.2 cm74 fish measuredLargest measured dace: 20.6 cm | — |
| BullheadCottus gobio | 5 | 2023 | 259 | — | — |
| 3-spined sticklebackGasterosteus aculeatus | 4 | 2015 | 12 | — | — |
| PerchPerca fluviatilis | 3 | 2023 | 41 | Median: 9.6 cm41 fish measuredLargest measured perch: 26.3 cm | — |
| Common breamAbramis brama | 1 | 2006 | 1 | Recorded length: 12 cm1 fish measured | — |
| European eelAnguilla anguilla | 1 | 2006 | 1 | Recorded length: 31 cm1 fish measured | — |
| Silver breamAbramis bjoerkna | 1 | 2023 | 1 | Recorded length: 10.9 cm1 fish measured | — |
| TenchTinca tinca | 1 | 1999 | 1 | Recorded length: 7.3 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 Ash Brook. 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 →