Gudgeon · Gobio gobio

Gudgeon in the River Stor

Largest measured gudgeon: 16.1 cm

The largest gudgeon measured in Environment Agency surveys of the River Stor was 16.1 cm, recorded at Pulborough STW sq on 3 May 2013.

Across 29 measured gudgeon, the median measured length was 13.4 cm.

Surveyors recorded weights for 8 gudgeon. The median was 0.9 oz (0.0255 kg) and the largest recorded weight was 1.3 oz (0.038 kg).

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

See gudgeon records across England →

Most recent observation3 May 2013Pulborough STW sq · 19 fish

Largest measured gudgeon: 16.1 cm
Median length: 13.4 cm
Fish measured: 29
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
16.1 cm	3 May 2013	Pulborough STW sq	135962
15.4 cm	3 May 2013	Pulborough STW sq	135962
14.5 cm	3 May 2013	Pulborough STW sq	135962
14.5 cm	26 Jul 2005	Hurston Place sq	86976
14.1 cm	3 May 2013	Pulborough STW sq	135962
14 cm	26 Jul 2005	Hurston Place sq	86976
13.9 cm	3 May 2013	Pulborough STW sq	135962
13.9 cm	3 May 2013	Pulborough STW sq	135962
13.9 cm	15 Jul 2005	Pulborough STW sq	86953
13.8 cm	3 May 2013	Pulborough STW sq	135962

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
Pulborough STW sq	15 Jul 2005	3 May 2013	2
Winterfield Farm	8 Oct 2010	8 Oct 2010	1
Hurston Place sq	26 Jul 2005	26 Jul 2005	1

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

2005–2013

Survey records by year

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

205

006

007

008

009

110

011

012

113

Fish measured by surveyors

Measured length distribution

See how the 29 measured fish were spread across different length ranges.

Smallest: 8 cm
Lower quarter: 12.2 cm
Median: 13.4 cm
Upper quarter: 13.9 cm
Largest: 16.1 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 8 gudgeon. This is a subset of the measured fish and may not represent the whole population.

Lightest: 0.3 oz (0.009 kg)
Lower quarter: 0.7 oz (0.0205 kg)
Median: 0.9 oz (0.0255 kg)
Upper quarter: 1.1 oz (0.0315 kg)
Heaviest: 1.3 oz (0.038 kg)

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

More fish in this river

Explore the River Stor

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

Brown / sea trout European eel Stone loach Bullhead Chub Dace

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 →