RiverFish

Gudgeon · Gobio gobio

Gudgeon in the Summerlock Stream

Largest measured gudgeon: 16.5 cm

The largest gudgeon measured in Environment Agency surveys of the Summerlock Stream was 16.5 cm, recorded at Summerlock at Maltings Car Park on 31 August 2017.

Across 35 measured gudgeon, the median measured length was 12.3 cm.

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

See gudgeon records across England →

Most recent observation28 September 2022Summerlock at Maltings Car Park · 8 fish
Largest measured gudgeon
16.5 cm
Median length
12.3 cm
Fish measured
35
Survey locations
1

Individual EA measurements

Largest measured gudgeon

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

LengthSurvey dateSurvey locationSurvey ID
16.5 cm31 Aug 2017Summerlock at Maltings Car Park151417
15.2 cm31 Aug 2007Summerlock at Maltings Car Park106894
15 cm30 Sept 2009Summerlock at Maltings Car Park119359
14.2 cm12 Sept 2008Summerlock at Maltings Car Park116115
14.1 cm31 Aug 2017Summerlock at Maltings Car Park151417
14.1 cm31 Aug 2007Summerlock at Maltings Car Park106894
14 cm30 Sept 2009Summerlock at Maltings Car Park119359
14 cm12 Sept 2008Summerlock at Maltings Car Park116115
13.8 cm28 Sept 2022Summerlock at Maltings Car Park161987
13.5 cm12 Sept 2008Summerlock at Maltings Car Park116115

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

Explore the river

Where gudgeon were found

Each point marks a survey location with at least one gudgeon 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 gudgeon
Summerlock at Maltings Car Park7 Sept 200128 Sept 20229

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

2001–2022

Survey records by year

Each bar shows how many survey visits recorded gudgeon that year.

Fish measured by surveyors

Measured length distribution

See how the 35 measured fish were spread across different length ranges.

Smallest
6.2 cm
Lower quarter
10.6 cm
Median
12.3 cm
Upper quarter
13.7 cm
Largest
16.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Summerlock Stream

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

Brown / sea trout Bullhead Minnow Atlantic salmon Stone loach Chub

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 →