Diddington Brook

13 fish species have been recorded at 5 locations along the Diddington Brook.

Records updated10 August 2026Most recent survey: 2010
Fish species
13
Places surveyed
5
Survey visits
5
Records span
2010

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
DaceLeuciscus leuciscus5201028Median: 9.7 cm28 fish measuredLargest measured dace: 17.7 cm—
BullheadCottus gobio4201019Median: 5.4 cm19 fish measuredLargest measured bullhead: 7.6 cm—
ChubLeuciscus cephalus4201025Median: 11.7 cm25 fish measuredLargest measured chub: 21.9 cm—
European eelAnguilla anguilla4201014Median: 23.3 cm14 fish measuredLargest measured european eel: 53 cmMedian: 0.7 oz (0.021 kg)14 fish weighedLargest measured: 9.7 oz (0.275 kg)
PerchPerca fluviatilis4201028Median: 12.1 cm28 fish measuredLargest measured perch: 18.3 cm—
Stone loachBarbatula barbatula4201012Median: 8.3 cm12 fish measuredLargest measured stone loach: 10.5 cm—
3-spined sticklebackGasterosteus aculeatus320109Median: 3.2 cm9 fish measuredLargest measured 3-spined stickleback: 5.7 cm—
GudgeonGobio gobio3201012Median: 8.5 cm12 fish measuredLargest measured gudgeon: 11.8 cm—
MinnowPhoxinus phoxinus3201016Median: 5.1 cm16 fish measuredLargest measured minnow: 8.3 cm—
RoachRutilus rutilus220108Median: 7 cm8 fish measuredLargest measured roach: 16.7 cm—
Spined loachCobitis taenia220108Median: 7.5 cm8 fish measuredLargest measured spined loach: 9.4 cm—
PikeEsox lucius120101Recorded length: 18.9 cm1 fish measured—
RuffeGymnocephalus cernuus120102Median: 7.7 cm2 fish measuredLargest measured ruffe: 7.9 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 Diddington 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 →