River Lydden

11 fish species have been recorded at 7 locations along the River Lydden.

Records updated10 August 2026Most recent survey: 2013
Fish species
11
Places surveyed
7
Survey visits
12
Records span
2006–2013

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
MinnowPhoxinus phoxinus62013129Median: 5.7 cm129 fish measuredLargest measured minnow: 8.3 cm—
Stone loachBarbatula barbatula5201322Median: 8.9 cm22 fish measuredLargest measured stone loach: 11.3 cm—
BullheadCottus gobio5201396Median: 4.8 cm96 fish measuredLargest measured bullhead: 7.1 cm—
ChubLeuciscus cephalus5201345Median: 16.4 cm45 fish measuredLargest measured chub: 42.5 cm—
DaceLeuciscus leuciscus4201324Median: 15.4 cm24 fish measuredLargest measured dace: 22.7 cm—
RoachRutilus rutilus3201223Median: 13 cm23 fish measuredLargest measured roach: 26.9 cm—
3-spined sticklebackGasterosteus aculeatus32013———
PerchPerca fluviatilis320124Median: 15.8 cm4 fish measuredLargest measured perch: 20.8 cm—
GudgeonGobio gobio2201233Median: 11 cm33 fish measuredLargest measured gudgeon: 12.9 cm—
Brown / sea troutSalmo trutta220139Median: 33.5 cm9 fish measuredLargest measured brown / sea trout: 50.5 cm—
PikeEsox lucius220123Median: 47.8 cm3 fish measuredLargest measured pike: 50.6 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 Lydden. 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 →