River Alham
6 fish species have been recorded at 10 locations along the River Alham.
- Fish species
- 6
- Places surveyed
- 10
- Survey visits
- 12
- Records span
- 1990–2012
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 | 7 | 2012 | 214 | Median: 15.3 cm214 fish measuredLargest measured brown / sea trout: 47.6 cm | Median: 0.4 oz (0.012 kg)162 fish weighedLargest measured: 2 lb 10.5 oz (1.2 kg) |
| 3-spined sticklebackGasterosteus aculeatus | 6 | 2012 | 44 | Median: 3.7 cm44 fish measuredLargest measured 3-spined stickleback: 6.9 cm | Median: 0.1 oz (0.002 kg)24 fish weighedLargest measured: 0.1 oz (0.003 kg) |
| Stone loachBarbatula barbatula | 5 | 1990 | 186 | Median: 8.7 cm186 fish measuredLargest measured stone loach: 11.9 cm | Median: 0.2 oz (0.007 kg)89 fish weighedLargest measured: 0.5 oz (0.015 kg) |
| BullheadCottus gobio | 4 | 2012 | 97 | Median: 6.3 cm97 fish measuredLargest measured bullhead: 10.1 cm | Median: 0.2 oz (0.0045 kg)76 fish weighedLargest measured: 0.6 oz (0.018 kg) |
| MinnowPhoxinus phoxinus | 2 | 1990 | 49 | Median: 5.8 cm49 fish measuredLargest measured minnow: 9.4 cm | Median: 0.1 oz (0.003 kg)35 fish weighedLargest measured: 0.3 oz (0.009 kg) |
| European eelAnguilla anguilla | 1 | 1990 | 1 | Recorded length: 26 cm1 fish measured | Recorded weight: 1.1 oz (0.03 kg)1 fish weighed |
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 Alham. 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 →