Nibley Brook

6 fish species have been recorded at 3 locations along the Nibley Brook.

Records updated10 August 2026Most recent survey: 2004
Fish species
6
Places surveyed
3
Survey visits
10
Records span
1991–2004

Local EA evidence

Where fish were recorded

3 of 3 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
European eelAnguilla anguilla32004110Median: 24 cm95 fish measuredLargest measured european eel: 51 cm—
BullheadCottus gobio1200468Median: 6.2 cm32 fish measuredLargest measured bullhead: 10.2 cm—
3-spined sticklebackGasterosteus aculeatus120049Median: 4.6 cm4 fish measuredLargest measured 3-spined stickleback: 6.5 cm—
Stone loachBarbatula barbatula11999128Median: 8 cm62 fish measuredLargest measured stone loach: 12 cm—
Brown / sea troutSalmo trutta1200417Median: 22.7 cm16 fish measuredLargest measured brown / sea trout: 31 cm—
Brook lampreyLampetra planeri119941Recorded length: 14 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 Nibley 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 →