River Biam
16 fish species have been recorded at 2 locations along the River Biam.
- Fish species
- 16
- Places surveyed
- 2
- Survey visits
- 2
- Records span
- 2011
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 |
|---|---|---|---|---|---|
| 3-spined sticklebackGasterosteus aculeatus | 2 | 2011 | 187 | Median: 2.6 cm48 fish measuredLargest measured 3-spined stickleback: 6 cm | — |
| BleakAlburnus alburnus | 2 | 2011 | 33 | Median: 11.4 cm33 fish measuredLargest measured bleak: 12.8 cm | — |
| BullheadCottus gobio | 2 | 2011 | 45 | Median: 5.6 cm23 fish measuredLargest measured bullhead: 9.6 cm | — |
| DaceLeuciscus leuciscus | 2 | 2011 | 11 | Median: 9.2 cm11 fish measuredLargest measured dace: 13.3 cm | — |
| GudgeonGobio gobio | 2 | 2011 | 5 | Median: 7.6 cm5 fish measuredLargest measured gudgeon: 10.2 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2011 | 444 | Median: 5.5 cm60 fish measuredLargest measured minnow: 7 cm | — |
| PerchPerca fluviatilis | 2 | 2011 | 6 | Median: 22.5 cm6 fish measuredLargest measured perch: 28.5 cm | — |
| RoachRutilus rutilus | 2 | 2011 | 134 | Median: 12.3 cm134 fish measuredLargest measured roach: 24.4 cm | — |
| Spined loachCobitis taenia | 2 | 2011 | 4 | Median: 6.3 cm4 fish measuredLargest measured spined loach: 7.5 cm | — |
| Stone loachBarbatula barbatula | 2 | 2011 | 10 | Median: 8.4 cm10 fish measuredLargest measured stone loach: 9.6 cm | — |
| 10-spined sticklebackPungitius pungitius | 1 | 2011 | 1 | Recorded length: 2.3 cm1 fish measured | — |
| BarbelBarbus barbus | 1 | 2011 | 5 | Median: 32.6 cm5 fish measuredLargest measured barbel: 48.3 cm | — |
| Brown / sea troutSalmo trutta | 1 | 2011 | 1 | Recorded length: 38.4 cm1 fish measured | — |
| ChubLeuciscus cephalus | 1 | 2011 | 22 | Median: 34.7 cm22 fish measuredLargest measured chub: 48.1 cm | — |
| PikeEsox lucius | 1 | 2011 | 3 | Median: 62.5 cm3 fish measuredLargest measured pike: 64.1 cm | — |
| RuddScardinius erythrophthalmus | 1 | 2011 | 2 | Median: 10.2 cm2 fish measuredLargest measured rudd: 11.2 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 River Biam. 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 →