Bullhead · Cottus gobio

Bullhead in the River Brampton Branch

Largest measured bullhead: 11 cm

The largest bullhead measured in Environment Agency surveys of the River Brampton Branch was 11 cm, recorded at Bugbrooke Mill on 23 September 1998.

Across 38 measured bullhead, the median measured length was 8 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 Brampton Branch.

See bullhead records across England →

Most recent observation21 July 2018Kingsthorpe Hollow
Largest measured bullhead
11 cm
Median length
8 cm
Fish measured
38
Survey locations
8

Individual EA measurements

Largest measured bullhead

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
11 cm23 Sept 1998Bugbrooke Mill54138
11 cm23 Sept 1998Bugbrooke Mill54138
11 cm19 Oct 1995Chapel Brampton RB Downstream54133
10.5 cm14 Oct 1998Merry Tom54143
10.5 cm1 Oct 1998Spratton54142
10.5 cm23 Sept 1998Bugbrooke Mill54138
10 cm20 Oct 1998Downstream Boughton Mill54145
10 cm14 Oct 1998Merry Tom54143
10 cm1 Oct 1998Spratton54142
10 cm1 Oct 1998Spratton54142

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 surveyedFirst recordedLast recordedVisits finding bullhead
Kingsthorpe Hollow10 Sept 199221 Jul 20184
Creaton RB Downstream5 Oct 200930 Jun 20182
Hollowell Res Feeder Stream5 Oct 20095 Oct 20091
Downstream Boughton Mill20 Oct 199820 Oct 19981
Chapel Brampton RB Downstream19 Oct 199515 Oct 19982
Merry Tom9 Sept 199214 Oct 19983
Spratton2 Nov 19951 Oct 19982
Bugbrooke Mill31 Aug 198923 Sept 19982

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

1989–2018

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 38 measured fish were spread across different length ranges.

Smallest
4.8 cm
Lower quarter
7 cm
Median
8 cm
Upper quarter
9.9 cm
Largest
11 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Brampton Branch

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

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 →