Stone loach · Barbatula barbatula

Stone loach in the River Cogden Gill

Largest measured stone loach: 11.5 cm

The largest stone loach measured in Environment Agency surveys of the River Cogden Gill was 11.5 cm, recorded at Cogden Gill Beck nr Cogden Hall on 22 September 2014.

Across 4 measured stone loach, the median measured length was 10.6 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 Cogden Gill.

See stone loach records across England →

Most recent observation5 September 2024Cogden Gill Beck nr Cogden Hall

Largest measured stone loach: 11.5 cm
Median length: 10.6 cm
Fish measured: 4
Survey locations: 1

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.

Length	Survey date	Survey location	Survey ID
11.5 cm	22 Sept 2014	Cogden Gill Beck nr Cogden Hall	142940
10.6 cm	15 Aug 2012	Cogden Gill Beck nr Cogden Hall	133127
10.5 cm	22 Sept 2014	Cogden Gill Beck nr Cogden Hall	142940
10.2 cm	22 Sept 2014	Cogden Gill Beck nr Cogden Hall	142940

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 surveyed	First recorded	Last recorded	Visits finding stone loach
Cogden Gill Beck nr Cogden Hall	2 Sept 2003	5 Sept 2024	7

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

2003–2024

Survey records by year

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

103

104

005

106

007

008

009

110

011

112

013

114

015

016

017

018

019

020

021

022

023

124

Fish measured by surveyors

Measured length distribution

See how the 4 measured fish were spread across different length ranges.

Smallest: 10.2 cm
Lower quarter: 10.4 cm
Median: 10.6 cm
Upper quarter: 10.8 cm
Largest: 11.5 cm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Cogden Gill

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

Brown / sea trout Bullhead

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 →