RiverFish

Crucian carp · Carassius carassius

Crucian carp in the River DS Lark

Largest measured crucian carp: 5.8 cm

The largest crucian carp measured in Environment Agency surveys of the River DS Lark was 5.8 cm, recorded at Isleham Lock on 12 November 1990.

Across 7 measured crucian carp, the median measured length was 4.3 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the River DS Lark.

See crucian carp records across England →

Most recent observation22 November 1990Baskey Bay · 1 fish
Largest measured crucian carp
5.8 cm
Median length
4.3 cm
Fish measured
7
Survey locations
3

Individual EA measurements

Largest measured crucian carp

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
5.8 cm12 Nov 1990Isleham Lock29816
4.8 cm22 Nov 1990Baskey Bay29817
4.3 cm15 Nov 1990Lark Grange29818
4.3 cm12 Nov 1990Isleham Lock29816
4.3 cm12 Nov 1990Isleham Lock29816
3.8 cm12 Nov 1990Isleham Lock29816
3.8 cm12 Nov 1990Isleham Lock29816

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where crucian carp were found

Each point marks a survey location with at least one crucian carp record.

Choose a point on the map to see what was recorded there.

Map points are approximate and don’t show fishing access. Check local permissions before visiting.

Place surveyedFirst recordedLast recordedVisits finding crucian carp
Baskey Bay22 Nov 199022 Nov 19901
Lark Grange15 Nov 199015 Nov 19901
Isleham Lock12 Nov 199012 Nov 19901

Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.

1990–1990

Survey records by year

Each bar shows how many survey visits recorded crucian carp that year.

Fish measured by surveyors

Measured length distribution

See how the 7 measured fish were spread across different length ranges.

Smallest
3.8 cm
Lower quarter
4.1 cm
Median
4.3 cm
Upper quarter
4.6 cm
Largest
5.8 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River DS Lark

Compare other species with enough survey and measurement data for a detailed page.

Roach Perch Pike Dace Gudgeon Common bream

Before you fish

Good to know

These are past survey records, so the fish present today may be different. Map points are approximate—check local access, permissions and fishing rules before visiting.

Learn how RiverFish uses the data →