Knathorne Brook

6 fish species have been recorded at 2 locations along the Knathorne Brook.

Records updated10 August 2026Most recent survey: 2025
Fish species
6
Places surveyed
2
Survey visits
7
Records span
1996–2025

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
MinnowPhoxinus phoxinus22025239Median: 6 cm100 fish measuredLargest measured minnow: 8.9 cm—
Brown / sea troutSalmo trutta2202514Median: 16.9 cm13 fish measuredLargest measured brown / sea trout: 30.3 cm—
BullheadCottus gobio22025154Median: 5.5 cm58 fish measuredLargest measured bullhead: 8 cm—
Stone loachBarbatula barbatula220259Median: 9.5 cm8 fish measuredLargest measured stone loach: 11.1 cm—
European eelAnguilla anguilla120122Median: 21.5 cm2 fish measuredLargest measured european eel: 22 cm—
Atlantic salmonSalmo salar120161Recorded length: 11.6 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 Knathorne Brook. 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 →