Cocks Brook

4 fish species have been recorded at 1 location along the Cocks Brook.

Records updated10 August 2026Most recent survey: 2013
Fish species
4
Places surveyed
1
Survey visits
4
Records span
1997–2013

Local EA evidence

Where fish were recorded

1 of 1 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 trutta12013197Median: 7.3 cm68 fish measuredLargest measured brown / sea trout: 21.5 cm—
European eelAnguilla anguilla120138Median: 15.3 cm6 fish measuredLargest measured european eel: 24.7 cm—
Atlantic salmonSalmo salar1200712Median: 6.5 cm6 fish measuredLargest measured atlantic salmon: 10.8 cm—
Stone loachBarbatula barbatula12000———

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 Cocks 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 →