RiverFish

Bullhead · Cottus gobio

Bullhead in the River Nidd Tribs

Largest measured bullhead: 10.9 cm

The largest bullhead measured in Environment Agency surveys of the River Nidd Tribs was 10.9 cm, recorded at Fell Beck - u/s Main Road Bridge on 2 September 2015.

Across 216 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 River Nidd Tribs.

See bullhead records across England →

Most recent observation4 September 2015Greenhow Sike- Bewerley Park Outdoor Centre · 16 fish
Largest measured bullhead
10.9 cm
Median length
6 cm
Fish measured
216
Survey locations
11

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
10.9 cm2 Sept 2015Fell Beck - u/s Main Road Bridge146321
10.3 cm2 Sept 2015Fell Beck - u/s Main Road Bridge146321
10 cm22 Aug 2013Fell Beck - u/s Main Road Bridge138470
9.8 cm4 Sept 2015Greenhow Sike- Bewerley Park Outdoor Centre146309
9.8 cm2 Sept 2015Fell Beck - u/s Main Road Bridge146321
9.8 cm22 Aug 2013Fell Beck - u/s Main Road Bridge138470
9.4 cm1 Sept 2015Byerbeck Gill - Covill Grange Farm146323
9 cm3 Sept 2015Tang Beck - Bracken Bridge Lay-By146306
9 cm3 Sept 2015Tang Beck - Bracken Bridge Lay-By146306
9 cm2 Sept 2015Fell Beck - u/s Main Road Bridge146321

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
Greenhow Sike- Bewerley Park Outdoor Centre6 Jun 20054 Sept 20152
Tang Beck - Bracken Bridge Lay-By6 Jun 20053 Sept 20153
Ramsgill Beck - Ramsgill7 Jun 20052 Sept 20152
Fell Beck - u/s Main Road Bridge8 Jun 20052 Sept 20154
Burn Gill Bridge8 Jun 20052 Sept 20153
Lul Beck - Bouthwaite Bridge7 Jun 20051 Sept 20153
Byerbeck Gill - Covill Grange Farm7 Jun 20051 Sept 20153
d/sBeaver Dyke Reservoir27 Aug 201527 Aug 20151
Rash Dyke - Pately Bridge Showground8 Jun 20058 Jun 20051
Colt House Gill - Colt House Car Park8 Jun 20058 Jun 20051
Cockhill Beck - Cricket Club Hampsthwaite6 Jun 20056 Jun 20051

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

2005–2015

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 216 measured fish were spread across different length ranges.

Smallest
1.8 cm
Lower quarter
4.4 cm
Median
6 cm
Upper quarter
7.2 cm
Largest
10.9 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Nidd Tribs

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

Brown / sea trout Stone loach Minnow 3-spined stickleback

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 →