Nailsworth Stream
9 fish species have been recorded at 9 locations along the Nailsworth Stream.
- Fish species
- 9
- Places surveyed
- 9
- Survey visits
- 30
- Records span
- 1992–2023
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 | 9 | 2023 | 1,139 | Median: 9.4 cm1,139 fish measuredLargest measured brown / sea trout: 36.7 cm | — |
| BullheadCottus gobio | 8 | 2023 | 665 | Median: 6.1 cm285 fish measuredLargest measured bullhead: 9.2 cm | — |
| European eelAnguilla anguilla | 6 | 2017 | 103 | Median: 47 cm99 fish measuredLargest measured european eel: 86 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 6 | 2011 | 38 | Median: 4.8 cm24 fish measuredLargest measured 3-spined stickleback: 6.6 cm | — |
| Rainbow troutOncorhynchus mykiss | 3 | 1995 | 43 | Median: 14.2 cm43 fish measuredLargest measured rainbow trout: 17 cm | — |
| Brook lampreyLampetra planeri | 2 | 2011 | 4 | Median: 12.8 cm4 fish measuredLargest measured brook lamprey: 13.9 cm | — |
| RoachRutilus rutilus | 2 | 2002 | 5 | Median: 8.7 cm5 fish measuredLargest measured roach: 9.2 cm | — |
| Stone loachBarbatula barbatula | 1 | 2009 | — | — | — |
| TenchTinca tinca | 1 | 1992 | 1 | Recorded length: 32 cm1 fish measured | — |
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 Nailsworth 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 →