Bullhead · Cottus gobio

Bullhead in the Washford River

Largest measured bullhead: 9.8 cm

The largest bullhead measured in Environment Agency surveys of the Washford River was 9.8 cm, recorded at Luxborough on 9 September 1992.

Across 635 measured bullhead, the median measured length was 6.4 cm.

Surveyors recorded weights for 75 bullhead. The median was 0.2 oz (0.007 kg) and the largest recorded weight was 0.7 oz (0.021 kg).

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

See bullhead records across England →

Most recent observation21 June 2017Druid's Combe · 96 fish
Largest measured bullhead
9.8 cm
Median length
6.4 cm
Fish measured
635
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.

LengthSurvey dateSurvey locationSurvey ID
9.8 cm9 Sept 1992Luxborough80018
9.6 cm30 Apr 2014Watchet, Werren Close140707
9.6 cm26 May 2011Luxborough126372
9.6 cm9 Sept 1992Luxborough80018
9.4 cm26 May 2011Luxborough126372
9.4 cm9 Sept 1992Luxborough80018
9.2 cm7 May 2014Lowood Farm (Se-05)140732
9.2 cm26 May 2011Druid's Combe126385
9.1 cm7 May 2014Lowood Farm (Se-05)140732
9.1 cm17 Sept 1992Lower Washford80020

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
Luxborough9 Sept 199221 Jun 20174
Druid's Combe26 May 201121 Jun 20172
Lowood Farm (Se-05)13 Apr 20057 May 20142
Kentsford Farm21 Aug 20017 May 20146
Watchet, Werren Close9 Oct 200130 Apr 20148
Wansborough Paper Mill3 May 200728 Sept 20115
Lower Washford17 Sept 199217 Sept 19921

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

1992–2017

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 635 measured fish were spread across different length ranges.

Smallest
1.8 cm
Lower quarter
5.6 cm
Median
6.4 cm
Upper quarter
7.4 cm
Largest
9.8 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 75 bullhead. This is a subset of the measured fish and may not represent the whole population.

Lightest
0 oz (0.001 kg)
Lower quarter
0.1 oz (0.004 kg)
Median
0.2 oz (0.007 kg)
Upper quarter
0.4 oz (0.01 kg)
Heaviest
0.7 oz (0.021 kg)

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

More fish in this river

Explore the Washford River

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 →