River Key

10 fish species have been recorded at 1 location along the River Key.

Records updated10 August 2026Most recent survey: 2015
Fish species
10
Places surveyed
1
Survey visits
1
Records span
2015

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
3-spined sticklebackGasterosteus aculeatus12015———
BullheadCottus gobio12015———
ChubLeuciscus cephalus120159Median: 15.7 cm9 fish measuredLargest measured chub: 19.2 cm—
Common breamAbramis brama120152Median: 10.3 cm2 fish measuredLargest measured common bream: 10.5 cm—
DaceLeuciscus leuciscus1201528Median: 11.7 cm28 fish measuredLargest measured dace: 17.7 cm—
GudgeonGobio gobio120156Median: 6.9 cm6 fish measuredLargest measured gudgeon: 11.5 cm—
MinnowPhoxinus phoxinus12015———
PerchPerca fluviatilis120151Recorded length: 16.1 cm1 fish measured—
RoachRutilus rutilus120152Median: 12.3 cm2 fish measuredLargest measured roach: 13.1 cm—
Stone loachBarbatula barbatula12015———

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 Key. 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 →