Shag Brook

7 fish species have been recorded at 1 location along the Shag Brook.

Records updated10 August 2026Most recent survey: 2008
Fish species
7
Places surveyed
1
Survey visits
1
Records span
2008

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
ChubLeuciscus cephalus1200838Median: 10.1 cm38 fish measuredLargest measured chub: 21.4 cm—
DaceLeuciscus leuciscus1200814Median: 7 cm14 fish measuredLargest measured dace: 14.4 cm—
GudgeonGobio gobio1200836Median: 8.9 cm36 fish measuredLargest measured gudgeon: 16.4 cm—
MinnowPhoxinus phoxinus1200828Median: 4.6 cm8 fish measuredLargest measured minnow: 6.2 cm—
PikeEsox lucius120084Median: 22.2 cm4 fish measuredLargest measured pike: 26.3 cm—
RoachRutilus rutilus120082Median: 11.3 cm2 fish measuredLargest measured roach: 11.7 cm—
Stone loachBarbatula barbatula120081Recorded length: 8.5 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 Shag 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 →