River Lerryn

6 fish species have been recorded at 3 locations along the River Lerryn.

Records updated10 August 2026Most recent survey: 2024
Fish species
6
Places surveyed
3
Survey visits
14
Records span
1994–2024

Local EA evidence

Where fish were recorded

3 of 3 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 trutta32024838Median: 11.7 cm635 fish measuredLargest measured brown / sea trout: 45.5 cm—
BullheadCottus gobio32024809Median: 5.1 cm709 fish measuredLargest measured bullhead: 8.7 cm—
European eelAnguilla anguilla32024125Median: 19.2 cm125 fish measuredLargest measured european eel: 53.2 cm—
Atlantic salmonSalmo salar22012133Median: 6.3 cm84 fish measuredLargest measured atlantic salmon: 13.6 cm—
Brook lampreyLampetra planeri1202432Median: 11.7 cm32 fish measuredLargest measured brook lamprey: 16.2 cm—
FlounderPlatichthys flesus12000———

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 Lerryn. 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 →