Gudgeon · Gobio gobio

Gudgeon in the Eagley Brook

Largest measured gudgeon: 13.5 cm

The largest gudgeon measured in Environment Agency surveys of the Eagley Brook was 13.5 cm, recorded at Ea05 on 30 November 1996.

Across 7 measured gudgeon, the median measured length was 13.3 cm.

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

See gudgeon records across England →

Most recent observation24 September 2025Ea01 · 1 fish

Largest measured gudgeon: 13.5 cm
Median length: 13.3 cm
Fish measured: 7
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.

Length	Survey date	Survey location	Survey ID
13.5 cm	30 Nov 1996	Ea05	56116
13.5 cm	30 Nov 1996	Ea05	56116
13.5 cm	23 Oct 1996	Ea07	56118
13.3 cm	30 Nov 1996	Ea05	56116
13 cm	30 Nov 1996	Ea05	56116
11.7 cm	24 Sept 2025	Ea01	180192
11.3 cm	2 Aug 2013	Ea05	140019

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
Ea01	24 Sept 2025	24 Sept 2025	1
Ea05	30 Nov 1996	2 Aug 2013	2
Ea07	23 Oct 1996	23 Oct 1996	1

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

1996–2025

Survey records by year

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

296

097

098

099

000

001

002

003

004

005

006

007

008

009

010

011

012

113

014

015

016

017

018

019

020

021

022

023

024

125

Fish measured by surveyors

Measured length distribution

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

Smallest: 11.3 cm
Lower quarter: 12.4 cm
Median: 13.3 cm
Upper quarter: 13.5 cm
Largest: 13.5 cm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Eagley Brook

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

Brown / sea trout 3-spined stickleback Chub Minnow

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 →