River North Delph

11 fish species have been recorded at 3 locations along the River North Delph.

Records updated10 August 2026Most recent survey: 1998
Fish species
11
Places surveyed
3
Survey visits
12
Records span
1985–1998

Local EA evidence

Where fish were recorded

3 of 3 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
PikeEsox lucius31998201Median: 17.3 cm201 fish measuredLargest measured pike: 96.7 cm—
RoachRutilus rutilus319983,969Median: 15.4 cm3,969 fish measuredLargest measured roach: 32.8 cm—
PerchPerca fluviatilis3199834Median: 15.7 cm34 fish measuredLargest measured perch: 36.5 cm—
Stone loachBarbatula barbatula3199810Median: 7.1 cm10 fish measuredLargest measured stone loach: 8.7 cm—
DaceLeuciscus leuciscus2199416Median: 6.8 cm16 fish measuredLargest measured dace: 8.9 cm—
European eelAnguilla anguilla2198817——
RuffeGymnocephalus cernuus2199833Median: 5.7 cm33 fish measuredLargest measured ruffe: 13.6 cm—
Common breamAbramis brama119886Median: 31.5 cm6 fish measuredLargest measured common bream: 58.6 cm—
Common carpCyprinus carpio119881Recorded length: 59.2 cm1 fish measuredRecorded weight: 15 lb 6.5 oz (6.99 kg)1 fish weighed
GudgeonGobio gobio119852Median: 8.9 cm2 fish measuredLargest measured gudgeon: 9.2 cm—
Spined loachCobitis taenia119881Recorded length: 8.9 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 River North Delph. 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 →