River Fynn
9 fish species have been recorded at 5 locations along the River Fynn.
- Fish species
- 9
- Places surveyed
- 5
- Survey visits
- 15
- Records span
- 1998–2017
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 | 5 | 2017 | 281 | Median: 3.9 cm281 fish measuredLargest measured 3-spined stickleback: 7.3 cm | — |
| Stone loachBarbatula barbatula | 5 | 2017 | 146 | Median: 9 cm146 fish measuredLargest measured stone loach: 12.8 cm | — |
| European eelAnguilla anguilla | 5 | 2017 | 238 | Median: 25.2 cm37 fish measuredLargest measured european eel: 52.3 cm | Median: 0.7 oz (0.02 kg)23 fish weighedLargest measured: 7.8 oz (0.221 kg) |
| 10-spined sticklebackPungitius pungitius | 5 | 2017 | 21 | Median: 4.2 cm21 fish measuredLargest measured 10-spined stickleback: 5.9 cm | — |
| Brown / sea troutSalmo trutta | 3 | 2017 | 87 | Median: 25.9 cm87 fish measuredLargest measured brown / sea trout: 43 cm | — |
| FlounderPlatichthys flesus | 2 | 2017 | 74 | Median: 6.7 cm74 fish measuredLargest measured flounder: 16.5 cm | — |
| PerchPerca fluviatilis | 2 | 2008 | 52 | Median: 11.9 cm52 fish measuredLargest measured perch: 13.2 cm | — |
| DaceLeuciscus leuciscus | 1 | 2008 | 9 | Median: 17.8 cm9 fish measuredLargest measured dace: 21.1 cm | — |
| RoachRutilus rutilus | 1 | 2008 | 3 | Median: 10.6 cm3 fish measuredLargest measured roach: 19.4 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 Fynn. 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 →