RiverFish

Roach · Rutilus rutilus

Roach in the River Holdshott Farm Enhancements

Largest measured roach: 13.5 cm

The largest roach measured in Environment Agency surveys of the River Holdshott Farm Enhancements was 13.5 cm, recorded at Site 7 Downstream Ditch on 12 March 2009.

Across 4 measured roach, the median measured length was 12.5 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 Holdshott Farm Enhancements.

See roach records across England →

Most recent observation27 March 2012Site 8 Upstream Hart Confluence · 1 fish
Largest measured roach
13.5 cm
Median length
12.5 cm
Fish measured
4
Survey locations
4

Individual EA measurements

Largest measured roach

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

LengthSurvey dateSurvey locationSurvey ID
13.5 cm12 Mar 2009Site 7 Downstream Ditch117096
13.3 cm12 Mar 2009Site 6 Upstream Ditch117095
11.7 cm12 Mar 2009Site 6 Upstream Ditch117095
10.9 cm27 Mar 2012Site 8 Upstream Hart Confluence130953

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

Explore the river

Where roach were found

Each point marks a survey location with at least one roach 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 roach
Site 8 Upstream Hart Confluence27 Mar 201227 Mar 20121
Site 7 Downstream Ditch12 Mar 200912 Mar 20091
Site 6 Upstream Ditch12 Mar 200912 Mar 20091
Holdshott Farm13 Feb 199113 Feb 19911

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

1991–2012

Survey records by year

Each bar shows how many survey visits recorded roach that year.

Fish measured by surveyors

Measured length distribution

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

Smallest
10.9 cm
Lower quarter
11.5 cm
Median
12.5 cm
Upper quarter
13.4 cm
Largest
13.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Holdshott Farm Enhancements

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

Brown / sea trout Chub Gudgeon Perch Dace Pike

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 →