River Bourne
14 fish species have been recorded at 7 locations along the River Bourne.
- Fish species
- 14
- Places surveyed
- 7
- Survey visits
- 24
- Records span
- 1992–2025
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 |
|---|---|---|---|---|---|
| Brown / sea troutSalmo trutta | 7 | 2025 | 101 | Median: 25.7 cm101 fish measuredLargest measured brown / sea trout: 46.1 cm | — |
| ChubLeuciscus cephalus | 7 | 2007 | 151 | Median: 17.8 cm151 fish measuredLargest measured chub: 39.9 cm | — |
| DaceLeuciscus leuciscus | 7 | 2005 | 598 | Median: 18 cm598 fish measuredLargest measured dace: 25.2 cm | — |
| BullheadCottus gobio | 7 | 2025 | 70 | Median: 6.8 cm70 fish measuredLargest measured bullhead: 9.2 cm | — |
| PerchPerca fluviatilis | 3 | 2025 | 177 | Median: 15.8 cm177 fish measuredLargest measured perch: 32.9 cm | — |
| RoachRutilus rutilus | 3 | 2019 | 760 | Median: 13.5 cm760 fish measuredLargest measured roach: 31.4 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 3 | 2019 | 9 | Median: 5.3 cm9 fish measuredLargest measured 3-spined stickleback: 6.7 cm | — |
| RuddScardinius erythrophthalmus | 2 | 1995 | 2 | Median: 13.7 cm2 fish measuredLargest measured rudd: 17.5 cm | — |
| Brook lampreyLampetra planeri | 1 | 2016 | 10 | Median: 12.1 cm8 fish measuredLargest measured brook lamprey: 15 cm | Median: 0.1 oz (0.0035 kg)8 fish weighedLargest measured: 0.2 oz (0.005 kg) |
| Common breamAbramis brama | 1 | 2007 | 29 | Median: 18.4 cm29 fish measuredLargest measured common bream: 25.6 cm | — |
| Crucian carpCarassius carassius | 1 | 1992 | 1 | Recorded length: 11.2 cm1 fish measured | — |
| European eelAnguilla anguilla | 1 | 2005 | 1 | Recorded length: 69.3 cm1 fish measured | — |
| GudgeonGobio gobio | 1 | 1995 | 1 | Recorded length: 12.5 cm1 fish measured | — |
| Stone loachBarbatula barbatula | 1 | 1998 | — | — | — |
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 Bourne. 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 →