Trader/Maud Foster Drain

20 fish species have been recorded at 5 locations along the Trader/Maud Foster Drain.

Records updated10 August 2026Most recent survey: 2019
Fish species
20
Places surveyed
5
Survey visits
63
Records span
1987–2019

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
Common breamAbramis brama5201918,582Median: 9 cm7,003 fish measuredLargest measured common bream: 55 cm—
RoachRutilus rutilus52019160,842Median: 9.2 cm53,699 fish measuredLargest measured roach: 32.4 cm—
PerchPerca fluviatilis520198,846Median: 8.1 cm6,541 fish measuredLargest measured perch: 39.5 cm—
PikeEsox lucius52019666Median: 25.9 cm666 fish measuredLargest measured pike: 91.8 cm—
Silver breamAbramis bjoerkna5201919,407Median: 8.4 cm6,937 fish measuredLargest measured silver bream: 31.5 cm—
RuffeGymnocephalus cernuus520193,633Median: 7.4 cm3,633 fish measuredLargest measured ruffe: 13.6 cm—
BleakAlburnus alburnus520191,417Median: 12.1 cm1,417 fish measuredLargest measured bleak: 18.2 cm—
GudgeonGobio gobio52011320Median: 8.4 cm320 fish measuredLargest measured gudgeon: 13.8 cm—
European eelAnguilla anguilla520161,182Median: 46 cm26 fish measuredLargest measured european eel: 73.5 cm—
TenchTinca tinca52019237Median: 10.8 cm237 fish measuredLargest measured tench: 52.8 cm—
RuddScardinius erythrophthalmus52019188Median: 9.7 cm188 fish measuredLargest measured rudd: 23.4 cm—
DaceLeuciscus leuciscus52009344Median: 12.2 cm344 fish measuredLargest measured dace: 20.7 cm—
FlounderPlatichthys flesus4200948Median: 15.5 cm48 fish measuredLargest measured flounder: 32.3 cm—
Spined loachCobitis taenia4201112Median: 8.3 cm12 fish measuredLargest measured spined loach: 11.7 cm—
3-spined sticklebackGasterosteus aculeatus32013429Median: 5.1 cm429 fish measuredLargest measured 3-spined stickleback: 8.1 cm—
Common carpCyprinus carpio320104Median: 44 cm4 fish measuredLargest measured common carp: 60 cmRecorded weight: 15.2 oz (0.431 kg)1 fish weighed
Stone loachBarbatula barbatula219902Median: 8.2 cm2 fish measuredLargest measured stone loach: 8.3 cm—
SpratSprattus sprattus1201130Median: 7.4 cm30 fish measuredLargest measured sprat: 12.4 cm—
ChubLeuciscus cephalus120191Recorded length: 7.4 cm1 fish measured—
SmeltOsmerus eperlanus119871Recorded length: 11 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 Trader/Maud Foster Drain. 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 →