Stone loach · Barbatula barbatula

Stone loach in the River Wharfe tributaries

Largest measured stone loach: 11.5 cm

The largest stone loach measured in Environment Agency surveys of the River Wharfe tributaries was 11.5 cm, recorded at Hambleton beck on 6 August 2014.

Across 39 measured stone loach, the median measured length was 8.2 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 Wharfe tributaries.

See stone loach records across England →

Most recent observation6 August 2014Hambleton beck · 14 fish
Largest measured stone loach
11.5 cm
Median length
8.2 cm
Fish measured
39
Survey locations
4

Individual EA measurements

Largest measured stone loach

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

LengthSurvey dateSurvey locationSurvey ID
11.5 cm6 Aug 2014Hambleton beck142189
11.1 cm6 Aug 2014Hambleton beck142189
10.7 cm6 Aug 2014Hambleton beck142189
10.6 cm6 Aug 2014Hambleton beck142189
10.4 cm6 Aug 2014Hambleton beck142189
10.3 cm6 Aug 2014Hambleton beck142189
9.8 cm6 Aug 2014Collingham Beck142183
9.7 cm6 Aug 2014Hambleton beck142189
9.7 cm6 Aug 2014Collingham Beck142183
9.7 cm6 Aug 2014Collingham Beck142183

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where stone loach were found

Each point marks a survey location with at least one stone loach 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 stone loach
Riffa Beck u/s Wharfe6 Aug 20146 Aug 20141
Riffa Beck at Riffa Bridge25 Jun 20086 Aug 20142
Hambleton beck6 Aug 20146 Aug 20141
Collingham Beck13 Jul 20046 Aug 20142

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

2004–2014

Survey records by year

Each bar shows how many survey visits recorded stone loach that year.

Fish measured by surveyors

Measured length distribution

See how the 39 measured fish were spread across different length ranges.

Smallest
6.3 cm
Lower quarter
7.6 cm
Median
8.2 cm
Upper quarter
9.7 cm
Largest
11.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Wharfe tributaries

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 →