RiverFish

Gudgeon · Gobio gobio

Gudgeon in the Cod Beck

Largest measured gudgeon: 29.7 cm

The largest gudgeon measured in Environment Agency surveys of the Cod Beck was 29.7 cm, recorded at Cod Beck at Dalton on 25 July 2005.

Across 18 measured gudgeon, the median measured length was 11.2 cm.

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

See gudgeon records across England →

Most recent observation23 August 2016Cod Beck nr Sowerby (Worlds end Bridge) · 1 fish
Largest measured gudgeon
29.7 cm
Median length
11.2 cm
Fish measured
18
Survey locations
3

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
29.7 cm25 Jul 2005Cod Beck at Dalton86940
28.5 cm25 Jul 2005Cod Beck at Dalton86940
13.7 cm31 May 2005Cod Beck nr Sowerby (Worlds end Bridge)85635
13.6 cm31 May 2005Cod Beck nr Sowerby (Worlds end Bridge)85635
13.2 cm31 May 2005Cod Beck nr Sowerby (Worlds end Bridge)85635
12.4 cm23 Aug 2016Cod Beck nr Sowerby (Worlds end Bridge)149116
12.4 cm31 May 2005Willow Beck at Dalton85652
11.9 cm31 May 2005Cod Beck nr Sowerby (Worlds end Bridge)85635
11.2 cm8 Jul 2016Cod Beck at Dalton148423
11.1 cm25 Jul 2005Cod Beck at Dalton86940

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
Cod Beck nr Sowerby (Worlds end Bridge)31 May 200523 Aug 20162
Cod Beck at Dalton25 Jul 20058 Jul 20162
Willow Beck at Dalton31 May 200531 May 20051

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

2005–2016

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 18 measured fish were spread across different length ranges.

Smallest
9.6 cm
Lower quarter
10.5 cm
Median
11.2 cm
Upper quarter
13 cm
Largest
29.7 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Cod Beck

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

Brown / sea trout Bullhead Stone loach Minnow Grayling Dace

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 →