River Thurne (Seine)

12 fish species have been recorded at 9 locations along the River Thurne (Seine).

Records updated10 August 2026Most recent survey: 1998
Fish species
12
Places surveyed
9
Survey visits
25
Records span
1986–1998

Local EA evidence

Where fish were recorded

9 of 9 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 rutilus919982,198Median: 9.2 cm2,134 fish measuredLargest measured roach: 25.3 cm—
FlounderPlatichthys flesus71998658Median: 6 cm482 fish measuredLargest measured flounder: 17.3 cm—
PerchPerca fluviatilis71998281Median: 8.5 cm281 fish measuredLargest measured perch: 27.8 cm—
Common breamAbramis brama6199868Median: 6.7 cm68 fish measuredLargest measured common bream: 16.3 cm—
SmeltOsmerus eperlanus61993125Median: 9.4 cm97 fish measuredLargest measured smelt: 20.1 cm—
3-spined sticklebackGasterosteus aculeatus4199843Median: 3.3 cm43 fish measuredLargest measured 3-spined stickleback: 5 cm—
RuddScardinius erythrophthalmus419937Median: 10.1 cm7 fish measuredLargest measured rudd: 14.2 cm—
RuffeGymnocephalus cernuus41993145Median: 12.3 cm145 fish measuredLargest measured ruffe: 15.6 cm—
European eelAnguilla anguilla319869——
PikeEsox lucius319983Median: 25.5 cm3 fish measuredLargest measured pike: 37.5 cm—
Sea bassDicentrarchus labrax219983Median: 2.4 cm3 fish measuredLargest measured sea bass: 7.2 cm—
Common gobyPomatoschistus microps119932Median: 4.5 cm2 fish measuredLargest measured common goby: 4.5 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 River Thurne (Seine). 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 →