Cowbank Drain FMU

5 fish species have been recorded at 2 locations along the Cowbank Drain FMU.

Records updated10 August 2026Most recent survey: 1995
Fish species
5
Places surveyed
2
Survey visits
3
Records span
1992–1995

Local EA evidence

Where fish were recorded

2 of 2 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 aculeatus21995124Median: 4.6 cm124 fish measuredLargest measured 3-spined stickleback: 7.1 cm—
DaceLeuciscus leuciscus119951Recorded length: 20.3 cm1 fish measured—
European eelAnguilla anguilla119952——
RoachRutilus rutilus1199545Median: 17.4 cm45 fish measuredLargest measured roach: 21.6 cm—
TenchTinca tinca119951Recorded length: 21.8 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 Cowbank Drain FMU. 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 →