Bullhead · Cottus gobio

Bullhead in the River Wid (Headwaters)

Largest measured bullhead: 8.9 cm

The largest bullhead measured in Environment Agency surveys of the River Wid (Headwaters) was 8.9 cm, recorded at Doddinghurst STW on 24 February 1998.

Across 60 measured bullhead, the median measured length was 7.3 cm.

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

See bullhead records across England →

Most recent observation17 March 2017Doddinghurst STW · 1 fish

Largest measured bullhead: 8.9 cm
Median length: 7.3 cm
Fish measured: 60
Survey locations: 2

Individual EA measurements

Largest measured bullhead

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
8.9 cm	24 Feb 1998	Doddinghurst STW	13438
8.7 cm	24 Feb 1998	Doddinghurst STW	13438
8.6 cm	28 Mar 2011	Doddinghurst STW	126013
8.5 cm	24 Feb 1998	Doddinghurst STW	13438
8.3 cm	10 Mar 2005	Doddinghurst STW	84254
8.3 cm	10 Mar 2005	Doddinghurst STW	84254
8.2 cm	28 Mar 2011	Doddinghurst STW	126013
8.2 cm	10 Mar 2005	Doddinghurst STW	84254
8.2 cm	10 Mar 2005	Doddinghurst STW	84254
8.1 cm	28 Mar 2011	Doddinghurst STW	126013

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where bullhead were found

Each point marks a survey location with at least one bullhead 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 bullhead
Doddinghurst STW	24 Feb 1998	17 Mar 2017	4
Heygreen Lane	10 Mar 2005	10 Mar 2005	1

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

1998–2017

Survey records by year

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

198

099

000

001

002

003

004

205

006

007

008

009

010

111

012

013

014

015

016

117

Fish measured by surveyors

Measured length distribution

See how the 60 measured fish were spread across different length ranges.

Smallest: 6.2 cm
Lower quarter: 7.1 cm
Median: 7.4 cm
Upper quarter: 7.8 cm
Largest: 8.9 cm

0–99 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Wid (Headwaters)

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

3-spined stickleback 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 →