Spined loach · Cobitis taenia

Spined loach in the Medlam Drain

Largest measured spined loach: 11.2 cm

The largest spined loach measured in Environment Agency surveys of the Medlam Drain was 11.2 cm, recorded at Frithville on 9 August 2011.

Across 18 measured spined loach, the median measured length was 8.7 cm.

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

See spined loach records across England →

Most recent observation17 June 2016Medlam Bridge · 1 fish
Largest measured spined loach
11.2 cm
Median length
8.7 cm
Fish measured
18
Survey locations
4

Individual EA measurements

Largest measured spined loach

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

LengthSurvey dateSurvey locationSurvey ID
11.2 cm9 Aug 2011Frithville127667
11.2 cm12 May 1993Skirbeck Farm58274
10.3 cm14 May 1996Medlam Bridge58300
10.1 cm17 Jun 2016Medlam Bridge148347
9.5 cm6 Jul 2001Hakerley Bridge59047
9.1 cm9 Aug 2011Frithville127667
9.1 cm14 May 1996Medlam Bridge58300
8.7 cm22 May 2006Skirbeck Farm90851
8.7 cm22 May 2006Skirbeck Farm90851
8.7 cm5 Jul 2001Skirbeck Farm59048

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

Explore the river

Where spined loach were found

Each point marks a survey location with at least one spined 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 spined loach
Medlam Bridge14 May 199617 Jun 20163
Skirbeck Farm12 May 199327 Jun 20135
Frithville16 May 20069 Aug 20112
Hakerley Bridge16 May 19966 Jul 20012

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

1993–2016

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 18 measured fish were spread across different length ranges.

Smallest
7.1 cm
Lower quarter
8.5 cm
Median
8.7 cm
Upper quarter
9.4 cm
Largest
11.2 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Medlam Drain

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 →