Slad Brook

5 fish species have been recorded at 10 locations along the Slad Brook.

Records updated10 August 2026Most recent survey: 2023
Fish species
5
Places surveyed
10
Survey visits
22
Records span
1992–2023

Local EA evidence

Where fish were recorded

10 of 10 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
Brown / sea troutSalmo trutta102023375Median: 13 cm375 fish measuredLargest measured brown / sea trout: 44.4 cm—
BullheadCottus gobio102023124Median: 6.5 cm91 fish measuredLargest measured bullhead: 11.2 cm—
European eelAnguilla anguilla320109Median: 48 cm7 fish measuredLargest measured european eel: 62 cm—
Brook lampreyLampetra planeri2201139Median: 12.8 cm39 fish measuredLargest measured brook lamprey: 15.4 cm—
RoachRutilus rutilus119973Median: 14.2 cm3 fish measuredLargest measured roach: 15.4 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 Slad 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 →