River Hartlake

12 fish species have been recorded at 3 locations along the River Hartlake.

Records updated10 August 2026Most recent survey: 2012
Fish species
12
Places surveyed
3
Survey visits
5
Records span
1991–2012

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
3-spined sticklebackGasterosteus aculeatus3201266Median: 3.5 cm66 fish measuredLargest measured 3-spined stickleback: 4.5 cmMedian: 0 oz (0.001 kg)37 fish weighedLargest measured: 0 oz (0.001 kg)
GudgeonGobio gobio3201271Median: 8.6 cm71 fish measuredLargest measured gudgeon: 15 cmMedian: 0.3 oz (0.009 kg)59 fish weighedLargest measured: 1.8 oz (0.05 kg)
ChubLeuciscus cephalus3201241Median: 15.9 cm41 fish measuredLargest measured chub: 42.6 cmMedian: 2.2 oz (0.063 kg)37 fish weighedLargest measured: 2 lb 12.7 oz (1.27 kg)
European eelAnguilla anguilla32003459Median: 22 cm459 fish measuredLargest measured european eel: 41.3 cmMedian: 0.6 oz (0.018 kg)455 fish weighedLargest measured: 4.8 oz (0.136 kg)
Stone loachBarbatula barbatula31991243Median: 6.4 cm243 fish measuredLargest measured stone loach: 10.2 cmMedian: 0.2 oz (0.005 kg)125 fish weighedLargest measured: 0.4 oz (0.012 kg)
10-spined sticklebackPungitius pungitius219912Median: 3 cm2 fish measuredLargest measured 10-spined stickleback: 4 cmRecorded weight: 0 oz (0.001 kg)1 fish weighed
PikeEsox lucius219914Median: 17 cm4 fish measuredLargest measured pike: 18.9 cmMedian: 1.9 oz (0.055 kg)4 fish weighedLargest measured: 2.2 oz (0.061 kg)
RoachRutilus rutilus2200390Median: 11.7 cm90 fish measuredLargest measured roach: 20.3 cmMedian: 1 oz (0.028 kg)88 fish weighedLargest measured: 5.7 oz (0.162 kg)
PerchPerca fluviatilis120129Median: 12.6 cm9 fish measuredLargest measured perch: 19.6 cmMedian: 1.1 oz (0.03 kg)8 fish weighedLargest measured: 4.7 oz (0.133 kg)
RuddScardinius erythrophthalmus120124Median: 9.5 cm4 fish measuredLargest measured rudd: 13.5 cmMedian: 1.4 oz (0.0405 kg)2 fish weighedLargest measured: 1.4 oz (0.041 kg)
Common breamAbramis brama120031Recorded length: 7 cm1 fish measuredRecorded weight: 0.2 oz (0.005 kg)1 fish weighed
DaceLeuciscus leuciscus120032Median: 9.4 cm2 fish measuredLargest measured dace: 9.7 cmMedian: 0.4 oz (0.0125 kg)2 fish weighedLargest measured: 0.5 oz (0.013 kg)

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 Hartlake. 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 →