Medbourne Brook

12 fish species have been recorded at 4 locations along the Medbourne Brook.

Records updated10 August 2026Most recent survey: 2014
Fish species
12
Places surveyed
4
Survey visits
15
Records span
1990–2014

Local EA evidence

Where fish were recorded

4 of 4 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
RoachRutilus rutilus42009200Median: 12.3 cm200 fish measuredLargest measured roach: 25.5 cm—
ChubLeuciscus cephalus32011497Median: 16 cm487 fish measuredLargest measured chub: 42 cm—
MinnowPhoxinus phoxinus3201454Median: 6 cm54 fish measuredLargest measured minnow: 8 cm—
Stone loachBarbatula barbatula3201424Median: 8.5 cm13 fish measuredLargest measured stone loach: 11 cm—
3-spined sticklebackGasterosteus aculeatus320097Median: 5.5 cm7 fish measuredLargest measured 3-spined stickleback: 6 cm—
DaceLeuciscus leuciscus22014757Median: 12.5 cm730 fish measuredLargest measured dace: 26.5 cm—
GudgeonGobio gobio22004192Median: 11.5 cm192 fish measuredLargest measured gudgeon: 16 cm—
BullheadCottus gobio220143Median: 6 cm3 fish measuredLargest measured bullhead: 9 cm—
PikeEsox lucius220008Median: 46 cm8 fish measuredLargest measured pike: 60 cm—
European eelAnguilla anguilla2199611——
Brown / sea troutSalmo trutta220086Median: 29.8 cm6 fish measuredLargest measured brown / sea trout: 36.1 cm—
RuddScardinius erythrophthalmus1201124Median: 10.8 cm24 fish measuredLargest measured rudd: 19.6 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 Medbourne 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 →