Bullhead · Cottus gobio

Bullhead in the River Main Strat

Largest measured bullhead: 7.8 cm

The largest bullhead measured in Environment Agency surveys of the River Main Strat was 7.8 cm, recorded at Pinch Bridge on 6 August 2010.

Across 259 measured bullhead, the median measured length was 4.5 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 Main Strat.

See bullhead records across England →

Most recent observation21 September 2016Rodd's Bridge · 14 fish

Largest measured bullhead: 7.8 cm
Median length: 4.5 cm
Fish measured: 259
Survey locations: 5

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
7.8 cm	6 Aug 2010	Pinch Bridge	123385
7.6 cm	14 Sept 2016	Pinch Bridge	149347
7.6 cm	5 Aug 2010	Hunthill Quarry	123383
7.5 cm	6 Aug 2010	Pinch Bridge	123385
7.5 cm	3 Aug 2010	Howard	123216
7.4 cm	6 Aug 2010	Pinch Bridge	123385
7.3 cm	14 Sept 2016	Poughill Mill	149344
7.3 cm	6 Aug 2010	Pinch Bridge	123385
7.2 cm	14 Sept 2016	Poughill Mill	149344
7.2 cm	3 Aug 2010	Howard	123216

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
Rodd's Bridge	21 Sept 2016	21 Sept 2016	1
Poughill Mill	2 Sept 1987	14 Sept 2016	3
Pinch Bridge	3 Sept 1987	14 Sept 2016	4
Hunthill Quarry	2 Sept 1987	5 Aug 2010	4
Howard	3 Sept 1987	3 Aug 2010	2

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

1987–2016

Survey records by year

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

487

088

089

090

091

092

093

094

095

096

097

098

099

000

001

002

003

004

105

206

007

008

009

410

011

012

013

014

015

316

Fish measured by surveyors

Measured length distribution

See how the 259 measured fish were spread across different length ranges.

Smallest: 2 cm
Lower quarter: 3.6 cm
Median: 4.5 cm
Upper quarter: 5.7 cm
Largest: 7.8 cm

0–99 mm

259

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Main Strat

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

Brown / sea trout European eel Brook lamprey Minnow Stone loach

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 →