Warth Brook

5 fish species have been recorded at 3 locations along the Warth Brook.

Records updated10 August 2026Most recent survey: 2002
Fish species
5
Places surveyed
3
Survey visits
6
Records span
1995–2002

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 anguilla3200267Median: 30 cm53 fish measuredLargest measured european eel: 48 cm—
Brown / sea troutSalmo trutta32002166Median: 14 cm166 fish measuredLargest measured brown / sea trout: 35.6 cm—
3-spined sticklebackGasterosteus aculeatus119959Median: 4.5 cm5 fish measuredLargest measured 3-spined stickleback: 5.3 cm—
BullheadCottus gobio1200029Median: 5.7 cm29 fish measuredLargest measured bullhead: 8.8 cm—
FlounderPlatichthys flesus1199515Median: 12.5 cm15 fish measuredLargest measured flounder: 18.6 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 Warth 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 →