Alfreton Brook
10 fish species have been recorded at 2 locations along the Alfreton Brook.
- Fish species
- 10
- Places surveyed
- 2
- Survey visits
- 8
- Records span
- 1997–2025
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 |
|---|---|---|---|---|---|
| Stone loachBarbatula barbatula | 2 | 2014 | 314 | Median: 9.9 cm80 fish measuredLargest measured stone loach: 13.6 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 2 | 2014 | 63 | Median: 2.5 cm54 fish measuredLargest measured 3-spined stickleback: 6.2 cm | — |
| Brown / sea troutSalmo trutta | 2 | 2014 | 12 | Median: 21.6 cm12 fish measuredLargest measured brown / sea trout: 50.5 cm | — |
| BullheadCottus gobio | 2 | 2014 | 41 | Median: 8.2 cm32 fish measuredLargest measured bullhead: 10.8 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2014 | 17 | Median: 8 cm15 fish measuredLargest measured minnow: 10 cm | — |
| GudgeonGobio gobio | 2 | 2014 | 41 | Median: 12.1 cm41 fish measuredLargest measured gudgeon: 14.9 cm | — |
| ChubLeuciscus cephalus | 1 | 2011 | 11 | Median: 20.3 cm11 fish measuredLargest measured chub: 35.1 cm | — |
| DaceLeuciscus leuciscus | 1 | 2014 | 89 | Median: 12.1 cm89 fish measuredLargest measured dace: 23.7 cm | — |
| RoachRutilus rutilus | 1 | 2011 | 1 | Recorded length: 10.2 cm1 fish measured | — |
| Spined loachCobitis taenia | 1 | 2004 | — | — | — |
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 Alfreton 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 →