Bullhead · Cottus gobio

Bullhead in the Gayton Brook

Largest measured bullhead: 10.5 cm

The largest bullhead measured in Environment Agency surveys of the Gayton Brook was 10.5 cm, recorded at Weston Weir on 2 September 2014.

Across 215 measured bullhead, the median measured length was 6 cm.

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

See bullhead records across England →

Most recent observation18 June 2025Moat Farm, Gayton

Largest measured bullhead: 10.5 cm
Median length: 6 cm
Fish measured: 215
Survey locations: 7

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
10.5 cm	2 Sept 2014	Weston Weir	142588
10.2 cm	4 Oct 2016	Weston Weir	149641
10.2 cm	2 Sept 2014	Weston Weir	142588
10 cm	21 Sept 2015	Weston Weir	146782
10 cm	2 Sept 2014	Weston Weir	142588
9.6 cm	12 Oct 2016	Wetmore Farm	149799
9.4 cm	12 Oct 2016	Wetmore Farm	149799
9.2 cm	12 Oct 2016	Coton near Milwich	149800
9.2 cm	21 Sept 2015	Moat Farm, Gayton	146781
9.1 cm	21 Sept 2015	Weston Weir	146782

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
Moat Farm, Gayton	11 Aug 1994	18 Jun 2025	11
Coton near Milwich	22 Oct 2015	12 Oct 2017	3
Wetmore Farm	21 Sept 2015	12 Oct 2016	2
Weston Weir	1 Oct 2013	4 Oct 2016	4
Upstream Gayton Mill	3 Sept 2014	3 Sept 2014	1
Upstream Moat Farm	1 Oct 2013	1 Oct 2013	1
Weston (Gayton Brook)	25 Jan 1995	9 Jul 2003	2

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

1994–2025

Survey records by year

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

194

195

096

097

098

199

000

001

002

203

004

005

006

007

008

009

110

011

012

213

314

415

416

217

018

019

020

121

022

123

024

125

Fish measured by surveyors

Measured length distribution

See how the 215 measured fish were spread across different length ranges.

Smallest: 2.1 cm
Lower quarter: 4.2 cm
Median: 6 cm
Upper quarter: 7.1 cm
Largest: 10.5 cm

0–99 mm

210

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Gayton Brook

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

Minnow Brown / sea trout Stone loach Grayling 3-spined stickleback Chub

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 →