RiverFish

Bullhead · Cottus gobio

Bullhead in the Rodden Brook

Largest measured bullhead: 7.7 cm

The largest bullhead measured in Environment Agency surveys of the Rodden Brook was 7.7 cm, recorded at Rodden Farm (Te) on 26 July 2010.

Across 46 measured bullhead, the median measured length was 5.8 cm.

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

See bullhead records across England →

Most recent observation26 July 2010Rodden Farm (Te) · 46 fish
Largest measured bullhead
7.7 cm
Median length
5.8 cm
Fish measured
46
Survey locations
1

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
7.7 cm26 Jul 2010Rodden Farm (Te)123159
7.6 cm26 Jul 2010Rodden Farm (Te)123159
7.6 cm26 Jul 2010Rodden Farm (Te)123159
7.5 cm26 Jul 2010Rodden Farm (Te)123159
7 cm26 Jul 2010Rodden Farm (Te)123159
7 cm26 Jul 2010Rodden Farm (Te)123159
6.8 cm26 Jul 2010Rodden Farm (Te)123159
6.7 cm26 Jul 2010Rodden Farm (Te)123159
6.7 cm26 Jul 2010Rodden Farm (Te)123159
6.7 cm26 Jul 2010Rodden Farm (Te)123159

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
Rodden Farm (Te)11 Sept 200226 Jul 20106

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

2002–2010

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 46 measured fish were spread across different length ranges.

Smallest
3.3 cm
Lower quarter
5.3 cm
Median
5.8 cm
Upper quarter
6.6 cm
Largest
7.7 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Rodden Brook

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

Brown / sea trout Dace Gudgeon Minnow Roach 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 →