Western Streams
9 fish species have been recorded at 3 locations along the Western Streams.
- Fish species
- 9
- Places surveyed
- 3
- Survey visits
- 4
- Records span
- 2001–2025
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 |
|---|---|---|---|---|---|
| European eelAnguilla anguilla | 3 | 2025 | 21 | Median: 40 cm21 fish measuredLargest measured european eel: 60.5 cm | Median: 3.9 oz (0.11 kg)9 fish weighedLargest measured: 14 oz (0.397 kg) |
| PerchPerca fluviatilis | 1 | 2014 | 11 | Median: 15 cm11 fish measuredLargest measured perch: 19.3 cm | Recorded weight: 2.1 oz (0.06 kg)1 fish weighed |
| PikeEsox lucius | 1 | 2014 | 5 | Median: 24.7 cm5 fish measuredLargest measured pike: 63.2 cm | Median: 2 lb 12.7 oz (1.27 kg)2 fish weighedLargest measured: 5 lb 4.9 oz (2.41 kg) |
| RoachRutilus rutilus | 1 | 2014 | 802 | Median: 10.5 cm73 fish measuredLargest measured roach: 19.7 cm | Median: 0.6 oz (0.016 kg)60 fish weighedLargest measured: 1.4 oz (0.04 kg) |
| TenchTinca tinca | 1 | 2014 | 6 | Median: 18.3 cm6 fish measuredLargest measured tench: 37.4 cm | Median: 9.2 oz (0.262 kg)5 fish weighedLargest measured: 2 lb 3.8 oz (1.02 kg) |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2025 | 2 | Median: 3.8 cm2 fish measuredLargest measured 3-spined stickleback: 4 cm | — |
| Common breamAbramis brama | 1 | 2014 | 4 | Median: 14.7 cm4 fish measuredLargest measured common bream: 15.3 cm | — |
| Common carpCyprinus carpio | 1 | 2001 | 3 | Median: 7.1 cm3 fish measuredLargest measured common carp: 50 cm | Median: 0.3 oz (0.008 kg)3 fish weighedLargest measured: 5 lb 1.1 oz (2.3 kg) |
| GudgeonGobio gobio | 1 | 2001 | 145 | Median: 11.2 cm24 fish measuredLargest measured gudgeon: 12.8 cm | Median: 0.7 oz (0.0185 kg)24 fish weighedLargest measured: 0.8 oz (0.024 kg) |
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 Western Streams. 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 →