Spen Beck

6 fish species have been recorded at 4 locations along the Spen Beck.

Records updated10 August 2026Most recent survey: 2015
Fish species
6
Places surveyed
4
Survey visits
5
Records span
1999–2015

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
MinnowPhoxinus phoxinus220155Median: 6.8 cm5 fish measuredLargest measured minnow: 7.2 cm—
Stone loachBarbatula barbatula2201520Median: 10.6 cm20 fish measuredLargest measured stone loach: 12.4 cm—
3-spined sticklebackGasterosteus aculeatus220151Recorded length: 5.1 cm1 fish measured—
ChubLeuciscus cephalus219992Median: 7 cm2 fish measuredLargest measured chub: 10.8 cm—
GudgeonGobio gobio21999113Median: 8.3 cm113 fish measuredLargest measured gudgeon: 11.2 cm—
RoachRutilus rutilus2199955Median: 9.9 cm55 fish measuredLargest measured roach: 14.2 cm—

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 Spen Beck. 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 →