Gudgeon · Gobio gobio

Gudgeon in the Maiden Brook

Largest measured gudgeon: 12.8 cm

The largest gudgeon measured in Environment Agency surveys of the Maiden Brook was 12.8 cm, recorded at Bathpool (Te) on 4 September 2001.

Across 32 measured gudgeon, the median measured length was 10.4 cm.

Surveyors recorded weights for 25 gudgeon. The median was 0.7 oz (0.02 kg) and the largest recorded weight was 1.1 oz (0.03 kg).

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

See gudgeon records across England →

Most recent observation13 May 2014Bathpool (Te) · 6 fish

Largest measured gudgeon: 12.8 cm
Median length: 10.4 cm
Fish measured: 32
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.

Length	Survey date	Survey location	Survey ID
12.8 cm	4 Sept 2001	Bathpool (Te)	72568
12.4 cm	4 Sept 2001	Bathpool (Te)	72568
12 cm	4 Sept 2001	Bathpool (Te)	72568
12 cm	4 Sept 2001	Bathpool (Te)	72568
12 cm	4 Sept 2001	Bathpool (Te)	72568
11.6 cm	1 Oct 2003	Bathpool (Te)	77365
11.6 cm	1 Oct 2003	Bathpool (Te)	77365
11.5 cm	4 Sept 2001	Bathpool (Te)	72568
11.5 cm	4 Sept 2001	Bathpool (Te)	72568
11.4 cm	4 Sept 2001	Bathpool (Te)	72568

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
Bathpool (Te)	4 Sept 2001	13 May 2014	7

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

2001–2014

Survey records by year

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

101

002

103

104

105

006

107

008

009

110

011

012

013

114

Fish measured by surveyors

Measured length distribution

See how the 32 measured fish were spread across different length ranges.

Smallest: 5.7 cm
Lower quarter: 9.1 cm
Median: 10.5 cm
Upper quarter: 11.5 cm
Largest: 12.8 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 25 gudgeon. This is a subset of the measured fish and may not represent the whole population.

Lightest: 0.3 oz (0.008 kg)
Lower quarter: 0.5 oz (0.013 kg)
Median: 0.7 oz (0.02 kg)
Upper quarter: 0.8 oz (0.022 kg)
Heaviest: 1.1 oz (0.03 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the Maiden Brook

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

Brown / sea trout European eel Chub Stone loach Bullhead 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 →