Knuzden Brook

7 fish species have been recorded at 4 locations along the Knuzden Brook.

Records updated10 August 2026Most recent survey: 2014
Fish species
7
Places surveyed
4
Survey visits
9
Records span
1996–2014

Local EA evidence

Where fish were recorded

4 of 4 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
3-spined sticklebackGasterosteus aculeatus42014———
Stone loachBarbatula barbatula22014———
MinnowPhoxinus phoxinus12014———
European eelAnguilla anguilla120143Median: 35 cm3 fish measuredLargest measured european eel: 70 cm—
Brown / sea troutSalmo trutta120013Median: 20 cm3 fish measuredLargest measured brown / sea trout: 20 cm—
ChubLeuciscus cephalus120141Recorded length: 14.9 cm1 fish measured—
RoachRutilus rutilus120141Recorded length: 8.2 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 Knuzden 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 →