River Main Clyst

8 fish species have been recorded at 7 locations along the River Main Clyst.

Records updated10 August 2026Most recent survey: 2023
Fish species
8
Places surveyed
7
Survey visits
22
Records span
1997–2023

Local EA evidence

Where fish were recorded

7 of 7 places shown

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.

FishSitesMost recentFish countedMeasured lengthMeasured weight
European eelAnguilla anguilla7202355Median: 16.5 cm55 fish measuredLargest measured european eel: 31 cm—
MinnowPhoxinus phoxinus72023525Median: 6 cm50 fish measuredLargest measured minnow: 7.5 cm—
Stone loachBarbatula barbatula72023126Median: 10.5 cm29 fish measuredLargest measured stone loach: 11.7 cm—
3-spined sticklebackGasterosteus aculeatus7202334Median: 3.9 cm12 fish measuredLargest measured 3-spined stickleback: 4.3 cm—
BullheadCottus gobio62023176Median: 4.7 cm17 fish measuredLargest measured bullhead: 9.5 cm—
Brown / sea troutSalmo trutta5202371Median: 16.5 cm19 fish measuredLargest measured brown / sea trout: 28.1 cm—
DaceLeuciscus leuciscus120131Recorded length: 13.5 cm1 fish measured—
Atlantic salmonSalmo salar1201013Median: 8.1 cm6 fish measuredLargest measured atlantic salmon: 8.6 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 Main Clyst. 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 →