Guilden Brook
10 fish species have been recorded at 1 location along the Guilden Brook.
- Fish species
- 10
- Places surveyed
- 1
- Survey visits
- 8
- Records span
- 1990–2025
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 |
|---|---|---|---|---|---|
| BullheadCottus gobio | 1 | 2016 | 132 | Median: 6.6 cm43 fish measuredLargest measured bullhead: 10.1 cm | — |
| MinnowPhoxinus phoxinus | 1 | 2025 | 311 | Median: 6.1 cm63 fish measuredLargest measured minnow: 7.8 cm | — |
| Stone loachBarbatula barbatula | 1 | 2025 | 34 | Median: 9.2 cm23 fish measuredLargest measured stone loach: 11.8 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2016 | 21 | Median: 4.5 cm2 fish measuredLargest measured 3-spined stickleback: 4.7 cm | — |
| Brown / sea troutSalmo trutta | 1 | 2016 | 23 | Median: 15.8 cm10 fish measuredLargest measured brown / sea trout: 36.8 cm | — |
| Brook lampreyLampetra planeri | 1 | 2025 | 7 | Median: 15.5 cm7 fish measuredLargest measured brook lamprey: 18 cm | Median: 0.2 oz (0.0055 kg)6 fish weighedLargest measured: 0.4 oz (0.01 kg) |
| PikeEsox lucius | 1 | 1997 | 14 | Median: 23.6 cm14 fish measuredLargest measured pike: 53 cm | — |
| European eelAnguilla anguilla | 1 | 1990 | 4 | — | — |
| GudgeonGobio gobio | 1 | 2010 | 2 | — | — |
| PerchPerca fluviatilis | 1 | 1990 | 1 | — | — |
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 Guilden Brook. 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 →