Gudgeon · Gobio gobio

Gudgeon in the Mill River

Largest measured gudgeon: 13 cm

The largest gudgeon measured in Environment Agency surveys of the Mill River was 13 cm, recorded at Wendy Road Bridge on 17 April 2013.

Across 55 measured gudgeon, the median measured length was 8.3 cm.

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

See gudgeon records across England →

Most recent observation17 April 2013Wendy Road Bridge · 14 fish
Largest measured gudgeon
13 cm
Median length
8.3 cm
Fish measured
55
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
13 cm17 Apr 2013Wendy Road Bridge135848
12.6 cm17 Apr 2013Wendy Road Bridge135848
11.3 cm17 Apr 2013Wendy Road Bridge135848
10.9 cm17 Apr 2013Wendy Road Bridge135848
10.8 cm4 Apr 1991Wendy Road Bridge29414
10.3 cm7 Oct 1993Wendy Road Bridge29421
10.1 cm17 Apr 2013Wendy Road Bridge135848
10 cm17 Apr 2013Wendy Road Bridge135848
10 cm17 Apr 2013Wendy Road Bridge135848
9.9 cm17 Apr 2013Wendy Road Bridge135848

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
Wendy Road Bridge20 Feb 199017 Apr 20135

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

1990–2013

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 55 measured fish were spread across different length ranges.

Smallest
3.3 cm
Lower quarter
7.3 cm
Median
8.3 cm
Upper quarter
8.8 cm
Largest
13 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Mill River

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

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 →