River Dudwell

8 fish species have been recorded at 2 locations along the River Dudwell.

Records updated10 August 2026Most recent survey: 2016
Fish species
8
Places surveyed
2
Survey visits
6
Records span
2002–2016

Local EA evidence

Where fish were recorded

2 of 2 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
Brown / sea troutSalmo trutta22016465Median: 15.7 cm465 fish measuredLargest measured brown / sea trout: 32.1 cmMedian: 0.4 oz (0.011 kg)174 fish weighedLargest measured: 7.7 oz (0.219 kg)
BullheadCottus gobio2201689Median: 6 cm89 fish measuredLargest measured bullhead: 8.1 cmMedian: 0.2 oz (0.006 kg)30 fish weighedLargest measured: 0.3 oz (0.008 kg)
Stone loachBarbatula barbatula2201655Median: 9.2 cm55 fish measuredLargest measured stone loach: 11.8 cmMedian: 0.3 oz (0.009 kg)26 fish weighedLargest measured: 0.5 oz (0.015 kg)
GudgeonGobio gobio220169Median: 13.3 cm9 fish measuredLargest measured gudgeon: 14.1 cmMedian: 1.1 oz (0.03 kg)8 fish weighedLargest measured: 1.1 oz (0.032 kg)
MinnowPhoxinus phoxinus2200512Median: 7.4 cm12 fish measuredLargest measured minnow: 9 cmMedian: 0.2 oz (0.007 kg)9 fish weighedLargest measured: 0.4 oz (0.012 kg)
ChubLeuciscus cephalus120025Median: 16.6 cm5 fish measuredLargest measured chub: 32.8 cmMedian: 2.4 oz (0.068 kg)5 fish weighedLargest measured: 1 lb 3.2 oz (0.545 kg)
European eelAnguilla anguilla12002———
PerchPerca fluviatilis120161Recorded length: 18.9 cm1 fish measured—

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 Dudwell. 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 →