River Worth
7 fish species have been recorded at 9 locations along the River Worth.
- Fish species
- 7
- Places surveyed
- 9
- Survey visits
- 39
- Records span
- 2000–2024
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 | 2024 | 1,810 | Median: 13.2 cm1,808 fish measuredLargest measured brown / sea trout: 51.5 cm | — |
| BullheadCottus gobio | 8 | 2024 | 944 | Median: 6.1 cm912 fish measuredLargest measured bullhead: 11.1 cm | — |
| Brook lampreyLampetra planeri | 3 | 2014 | 130 | Median: 10 cm116 fish measuredLargest measured brook lamprey: 17.5 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2023 | 5 | Median: 7 cm5 fish measuredLargest measured minnow: 9 cm | — |
| Stone loachBarbatula barbatula | 2 | 2023 | 21 | Median: 9.6 cm21 fish measuredLargest measured stone loach: 11.4 cm | — |
| GraylingThymallus thymallus | 2 | 2019 | 24 | Median: 11.3 cm24 fish measuredLargest measured grayling: 29.8 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2007 | 2 | Median: 5.9 cm2 fish measuredLargest measured 3-spined stickleback: 6 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 Worth. 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 →