River Black Sewer

16 fish species have been recorded at 3 locations along the River Black Sewer.

Records updated10 August 2026Most recent survey: 2012
Fish species
16
Places surveyed
3
Survey visits
23
Records span
1998–2012

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
Brown / sea troutSalmo trutta32012594Median: 14.5 cm594 fish measuredLargest measured brown / sea trout: 42 cmMedian: 1.4 oz (0.04 kg)524 fish weighedLargest measured: 1 lb 13.8 oz (0.845 kg)
Stone loachBarbatula barbatula32011371Median: 8.9 cm332 fish measuredLargest measured stone loach: 14.2 cmMedian: 0.2 oz (0.006 kg)312 fish weighedLargest measured: 0.9 oz (0.026 kg)
European eelAnguilla anguilla32012466Median: 25.5 cm255 fish measuredLargest measured european eel: 50 cmMedian: 1.2 oz (0.035 kg)194 fish weighedLargest measured: 8.8 oz (0.25 kg)
3-spined sticklebackGasterosteus aculeatus32012637Median: 3.7 cm189 fish measuredLargest measured 3-spined stickleback: 6.2 cmMedian: 0 oz (0.001 kg)163 fish weighedLargest measured: 0.2 oz (0.005 kg)
ChubLeuciscus cephalus32012615Median: 17 cm615 fish measuredLargest measured chub: 36.3 cmMedian: 2.2 oz (0.0635 kg)506 fish weighedLargest measured: 1 lb 10.9 oz (0.763 kg)
FlounderPlatichthys flesus22012695Median: 12 cm547 fish measuredLargest measured flounder: 35.5 cmMedian: 0.7 oz (0.02 kg)515 fish weighedLargest measured: 12.9 oz (0.367 kg)
DaceLeuciscus leuciscus22012428Median: 17 cm428 fish measuredLargest measured dace: 26.3 cmMedian: 2 oz (0.058 kg)258 fish weighedLargest measured: 8.2 oz (0.232 kg)
RoachRutilus rutilus22012255Median: 11.8 cm255 fish measuredLargest measured roach: 29 cmMedian: 0.7 oz (0.02 kg)81 fish weighedLargest measured: 7.4 oz (0.21 kg)
BullheadCottus gobio22007124Median: 4 cm124 fish measuredLargest measured bullhead: 9 cmMedian: 0 oz (0.001 kg)124 fish weighedLargest measured: 0.5 oz (0.014 kg)
TenchTinca tinca220085Median: 11.9 cm5 fish measuredLargest measured tench: 14.8 cmMedian: 1 oz (0.028 kg)5 fish weighedLargest measured: 2.5 oz (0.07 kg)
PikeEsox lucius1201220Median: 18 cm20 fish measuredLargest measured pike: 48.4 cmMedian: 1 lb 10.6 oz (0.755 kg)3 fish weighedLargest measured: 2 lb 2.1 oz (0.968 kg)
RuddScardinius erythrophthalmus120123Median: 12.6 cm3 fish measuredLargest measured rudd: 12.8 cmMedian: 0.9 oz (0.025 kg)2 fish weighedLargest measured: 1.1 oz (0.031 kg)
Common breamAbramis brama1199872——
Common carpCyprinus carpio120043Median: 21.5 cm3 fish measuredLargest measured common carp: 23.2 cmMedian: 9.1 oz (0.259 kg)3 fish weighedLargest measured: 10 oz (0.283 kg)
Crucian carpCarassius carassius120041Recorded length: 20.7 cm1 fish measuredRecorded weight: 6.7 oz (0.19 kg)1 fish weighed
GudgeonGobio gobio120071Recorded length: 9.9 cm1 fish measuredRecorded weight: 0.4 oz (0.012 kg)1 fish weighed

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 Black Sewer. 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 →