River Seven
13 fish species have been recorded at 6 locations along the River Seven.
- Fish species
- 13
- Places surveyed
- 6
- Survey visits
- 35
- Records span
- 1997–2024
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
Check local permissions before fishing.
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 | 6 | 2024 | 1,720 | Median: 12.2 cm1,610 fish measuredLargest measured brown / sea trout: 32.4 cm | — |
| BullheadCottus gobio | 6 | 2024 | 772 | Median: 5.9 cm642 fish measuredLargest measured bullhead: 9.7 cm | — |
| Stone loachBarbatula barbatula | 4 | 2024 | 104 | Median: 8.1 cm104 fish measuredLargest measured stone loach: 11.8 cm | — |
| European eelAnguilla anguilla | 3 | 2012 | 6 | Median: 40.9 cm6 fish measuredLargest measured european eel: 79 cm | — |
| GraylingThymallus thymallus | 3 | 2024 | 16 | Median: 8.3 cm16 fish measuredLargest measured grayling: 15.2 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2024 | 207 | Median: 5.7 cm140 fish measuredLargest measured minnow: 9.5 cm | — |
| Rainbow troutOncorhynchus mykiss | 2 | 2007 | 58 | Median: 17.7 cm58 fish measuredLargest measured rainbow trout: 29.9 cm | — |
| GudgeonGobio gobio | 2 | 2012 | 2 | Median: 12.9 cm2 fish measuredLargest measured gudgeon: 13.2 cm | — |
| Brook lampreyLampetra planeri | 1 | 2013 | — | — | — |
| DaceLeuciscus leuciscus | 1 | 2011 | 46 | Median: 10.8 cm11 fish measuredLargest measured dace: 20.5 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2007 | 1 | Recorded length: 4.1 cm1 fish measured | — |
| Atlantic salmonSalmo salar | 1 | 2011 | 1 | Recorded length: 9.2 cm1 fish measured | — |
| PerchPerca fluviatilis | 1 | 2024 | 2 | Median: 9.3 cm2 fish measuredLargest measured perch: 10 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 Seven. 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 →