Sandon Brook (West Arm)

11 fish species have been recorded at 2 locations along the Sandon Brook (West Arm).

Records updated10 August 2026Most recent survey: 2012
Fish species
11
Places surveyed
2
Survey visits
6
Records span
1998–2012

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
BullheadCottus gobio2201234Median: 6.2 cm34 fish measuredLargest measured bullhead: 9 cm—
GudgeonGobio gobio2201227Median: 10 cm27 fish measuredLargest measured gudgeon: 13.6 cm—
MinnowPhoxinus phoxinus22012140Median: 5.9 cm140 fish measuredLargest measured minnow: 9 cm—
Stone loachBarbatula barbatula2200511Median: 9 cm11 fish measuredLargest measured stone loach: 11.5 cm—
DaceLeuciscus leuciscus220127Median: 13.9 cm7 fish measuredLargest measured dace: 16 cm—
European eelAnguilla anguilla2200522Median: 46.8 cm2 fish measuredLargest measured european eel: 48.5 cmMedian: 6.8 oz (0.1915 kg)2 fish weighedLargest measured: 7.5 oz (0.214 kg)
ChubLeuciscus cephalus220123Median: 17.6 cm3 fish measuredLargest measured chub: 17.8 cm—
RoachRutilus rutilus220124Median: 6.6 cm4 fish measuredLargest measured roach: 7.1 cm—
3-spined sticklebackGasterosteus aculeatus120123Median: 3.2 cm3 fish measuredLargest measured 3-spined stickleback: 3.9 cm—
PerchPerca fluviatilis120052Median: 19.5 cm2 fish measuredLargest measured perch: 19.7 cm—
PikeEsox lucius119982Median: 24.3 cm2 fish measuredLargest measured pike: 33.7 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 Sandon Brook (West Arm). 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 →