Gudgeon · Gobio gobio

Gudgeon in the Addlestone Bourne

Largest measured gudgeon: 19.2 cm

The largest gudgeon measured in Environment Agency surveys of the Addlestone Bourne was 19.2 cm, recorded at Mitizens Farm on 1 November 1989.

Across 146 measured gudgeon, the median measured length was 11.3 cm.

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

See gudgeon records across England →

Most recent observation17 July 2014Mitizens Farm · 1 fish

Largest measured gudgeon: 19.2 cm
Median length: 11.3 cm
Fish measured: 146
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
19.2 cm	1 Nov 1989	Mitizens Farm	116999
19.1 cm	12 Oct 1989	Crockford Bridge	116982
14.7 cm	12 Oct 1989	Crockford Bridge	116982
14.3 cm	12 Oct 1989	Crockford Bridge	116982
14.2 cm	12 Oct 1989	Crockford Bridge	116982
14.2 cm	12 Oct 1989	Crockford Bridge	116982
14.1 cm	12 Oct 1989	Crockford Bridge	116982
14 cm	1 Nov 1989	Mitizens Farm	116999
13.9 cm	20 Jul 2006	Crockford Bridge	100207
13.9 cm	25 Jan 1991	Mitizens Farm	117044

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
Mitizens Farm	1 Nov 1989	17 Jul 2014	4
Woburn Park	3 Aug 2006	3 Aug 2006	1
Crockford Bridge	12 Oct 1989	20 Jul 2006	4

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

1989–2014

Survey records by year

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

289

090

491

092

093

094

095

096

097

098

099

000

001

002

003

004

005

206

007

008

009

010

011

012

013

114

Fish measured by surveyors

Measured length distribution

See how the 146 measured fish were spread across different length ranges.

Smallest: 3.6 cm
Lower quarter: 10.1 cm
Median: 11.3 cm
Upper quarter: 12.5 cm
Largest: 19.2 cm

0–99 mm

100–199 mm

114

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Addlestone Bourne

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

European eel Perch Chub Dace Roach Pike

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 →