Gudgeon · Gobio gobio

Gudgeon in the Wettenhall Brook

Largest measured gudgeon: 15 cm

The largest gudgeon measured in Environment Agency surveys of the Wettenhall Brook was 15 cm, recorded at Wh05 on 20 October 1999.

Across 170 measured gudgeon, the median measured length was 10.8 cm.

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

See gudgeon records across England →

Most recent observation22 May 2015Wewt05 · 17 fish

Largest measured gudgeon: 15 cm
Median length: 10.8 cm
Fish measured: 170
Survey locations: 2

Individual EA measurements

Largest measured gudgeon

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

Length	Survey date	Survey location	Survey ID
15 cm	20 Oct 1999	Wh05	60542
14.5 cm	20 Oct 1999	Wh05	60542
14.1 cm	20 Oct 1999	Wh05	60542
14 cm	20 Oct 1999	Wh05	60542
13.9 cm	23 Jun 2006	Wewt05	100836
13.7 cm	20 Oct 1999	Wh05	60542
13.5 cm	20 Oct 1999	Wh05	60542
13.3 cm	29 Mar 2011	Wewt05	126038
13.3 cm	20 Oct 1999	Wh05	60542
13.1 cm	20 Oct 1999	Wh05	60542

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 surveyed	First recorded	Last recorded	Visits finding gudgeon
Wewt05	23 Jun 2006	22 May 2015	4
Wh05	20 Oct 1999	20 Oct 1999	1

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

1999–2015

Survey records by year

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

199

000

001

002

003

004

005

106

007

008

009

010

111

012

013

114

115

Fish measured by surveyors

Measured length distribution

See how the 170 measured fish were spread across different length ranges.

Smallest: 4.1 cm
Lower quarter: 10.1 cm
Median: 10.8 cm
Upper quarter: 11.7 cm
Largest: 15 cm

0–99 mm

100–199 mm

138

Lengths are direct survey measurements rather than anglers’ catches.

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 →