River Fromus

9 fish species have been recorded at 5 locations along the River Fromus.

Records updated10 August 2026Most recent survey: 2012
Fish species
9
Places surveyed
5
Survey visits
10
Records span
1998–2012

Local EA evidence

Where fish were recorded

5 of 5 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 aculeatus42012100Median: 4.3 cm100 fish measuredLargest measured 3-spined stickleback: 6 cm—
European eelAnguilla anguilla4201257Median: 27.4 cm12 fish measuredLargest measured european eel: 33.5 cmMedian: 1.3 oz (0.038 kg)12 fish weighedLargest measured: 2.8 oz (0.079 kg)
Stone loachBarbatula barbatula32011109Median: 9.3 cm109 fish measuredLargest measured stone loach: 12 cm—
RoachRutilus rutilus2200712Median: 5.9 cm12 fish measuredLargest measured roach: 22.9 cm—
RuddScardinius erythrophthalmus220077Median: 12.8 cm7 fish measuredLargest measured rudd: 14.6 cm—
10-spined sticklebackPungitius pungitius120112Median: 4.2 cm2 fish measuredLargest measured 10-spined stickleback: 4.3 cm—
Brook lampreyLampetra planeri1201122Median: 12.6 cm5 fish measuredLargest measured brook lamprey: 14.8 cmMedian: 0.1 oz (0.0034 kg)5 fish weighedLargest measured: 0.2 oz (0.0059 kg)
Brown / sea troutSalmo trutta120071Recorded length: 35.3 cm1 fish measured—
DaceLeuciscus leuciscus120072Median: 12.2 cm2 fish measuredLargest measured dace: 12.2 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 River Fromus. 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 →