Hammer Stream
7 fish species have been recorded at 3 locations along the Hammer Stream.
- Fish species
- 7
- Places surveyed
- 3
- Survey visits
- 3
- Records span
- 2016
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 |
|---|---|---|---|---|---|
| BullheadCottus gobio | 3 | 2016 | — | — | — |
| GudgeonGobio gobio | 3 | 2016 | 28 | Median: 9.2 cm28 fish measuredLargest measured gudgeon: 12.8 cm | — |
| MinnowPhoxinus phoxinus | 3 | 2016 | — | — | — |
| PikeEsox lucius | 3 | 2016 | 5 | Median: 52 cm5 fish measuredLargest measured pike: 60.5 cm | — |
| RoachRutilus rutilus | 3 | 2016 | 45 | Median: 13.5 cm45 fish measuredLargest measured roach: 17.1 cm | — |
| ChubLeuciscus cephalus | 2 | 2016 | 24 | Median: 34.2 cm24 fish measuredLargest measured chub: 46.1 cm | — |
| DaceLeuciscus leuciscus | 2 | 2016 | 9 | Median: 17.9 cm9 fish measuredLargest measured dace: 21.7 cm | — |
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 Hammer Stream. 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 →