River US Lark
20 fish species have been recorded at 16 locations along the River US Lark.
- Fish species
- 20
- Places surveyed
- 16
- Survey visits
- 54
- Records span
- 1992–2024
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 |
|---|---|---|---|---|---|
| Stone loachBarbatula barbatula | 16 | 2024 | 220 | Median: 7.8 cm196 fish measuredLargest measured stone loach: 11.6 cm | — |
| GudgeonGobio gobio | 15 | 2024 | 1,291 | Median: 8.8 cm878 fish measuredLargest measured gudgeon: 15.8 cm | — |
| ChubLeuciscus cephalus | 13 | 2024 | 526 | Median: 18.5 cm304 fish measuredLargest measured chub: 53.8 cm | — |
| RoachRutilus rutilus | 12 | 2024 | 3,241 | Median: 10.8 cm1,324 fish measuredLargest measured roach: 33.6 cm | — |
| MinnowPhoxinus phoxinus | 12 | 2024 | 565 | Median: 5.6 cm416 fish measuredLargest measured minnow: 9.3 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 11 | 2024 | 121 | Median: 4.6 cm107 fish measuredLargest measured 3-spined stickleback: 6.3 cm | — |
| DaceLeuciscus leuciscus | 10 | 2024 | 336 | Median: 14.8 cm298 fish measuredLargest measured dace: 25.8 cm | — |
| RuddScardinius erythrophthalmus | 10 | 2024 | 91 | Median: 11.3 cm55 fish measuredLargest measured rudd: 23.3 cm | — |
| PerchPerca fluviatilis | 10 | 2024 | 448 | Median: 10.8 cm388 fish measuredLargest measured perch: 23.2 cm | — |
| PikeEsox lucius | 7 | 2024 | 68 | Median: 37.3 cm56 fish measuredLargest measured pike: 78.8 cm | — |
| Brown / sea troutSalmo trutta | 6 | 2024 | 252 | Median: 27.3 cm241 fish measuredLargest measured brown / sea trout: 50.1 cm | — |
| Common carpCyprinus carpio | 6 | 2007 | 62 | Median: 40.8 cm53 fish measuredLargest measured common carp: 63.3 cm | — |
| European eelAnguilla anguilla | 5 | 2015 | 114 | Median: 58.2 cm7 fish measuredLargest measured european eel: 90 cm | Median: 8.1 oz (0.23 kg)5 fish weighedLargest measured: 1 lb 10.5 oz (0.75 kg) |
| TenchTinca tinca | 5 | 2015 | 18 | Median: 19.1 cm11 fish measuredLargest measured tench: 31.9 cm | — |
| Brook lampreyLampetra planeri | 4 | 2023 | 17 | Median: 14.2 cm10 fish measuredLargest measured brook lamprey: 17.1 cm | Median: 0.2 oz (0.005 kg)9 fish weighedLargest measured: 0.3 oz (0.008 kg) |
| BullheadCottus gobio | 4 | 2024 | 32 | Median: 5.8 cm32 fish measuredLargest measured bullhead: 9 cm | — |
| Common breamAbramis brama | 3 | 2007 | 44 | Recorded length: 42.8 cm1 fish measuredView common bream measurement → | — |
| 10-spined sticklebackPungitius pungitius | 2 | 2015 | 11 | Median: 3.8 cm11 fish measuredLargest measured 10-spined stickleback: 4.4 cm | — |
| Crucian carpCarassius carassius | 2 | 1995 | 3 | Recorded length: 14.3 cm1 fish measured | — |
| Rainbow troutOncorhynchus mykiss | 2 | 1992 | 21 | Median: 36.8 cm21 fish measuredLargest measured rainbow trout: 40.3 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 US Lark. 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 →