Perch · Perca fluviatilis

Perch in the Long Eau FMU

Largest measured perch: 25.9 cm

The largest perch measured in Environment Agency surveys of the Long Eau FMU was 25.9 cm, recorded at Twin Rivers No2 on 26 October 1989.

Across 62 measured perch, the median measured length was 12.7 cm.

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

See perch records across England →

Most recent observation2 June 2015Three Bridges No1 · 12 fish

Largest measured perch: 25.9 cm
Median length: 12.7 cm
Fish measured: 62
Survey locations: 4

Individual EA measurements

Largest measured perch

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
25.9 cm	26 Oct 1989	Twin Rivers No2	57772
23.5 cm	26 Oct 1989	Twin Rivers No2	57772
21.6 cm	23 Sept 1996	Walk Farm	58139
21.3 cm	19 Sept 1995	Walk Farm	58119
21.2 cm	2 Jun 2015	Three Bridges No1	144901
18.8 cm	26 Sept 2012	Three Bridges No1	134355
18.2 cm	18 May 1992	Twin Rivers No1	57792
18.1 cm	1 Apr 2014	Three Bridges No1	140658
17.4 cm	26 Sept 2012	Three Bridges No1	134355
16.3 cm	26 Sept 2012	Three Bridges No1	134355

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

Explore the river

Where perch were found

Each point marks a survey location with at least one perch 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 perch
Three Bridges No1	27 Apr 1992	2 Jun 2015	6
Walk Farm	6 Sept 1994	23 Sept 1996	3
Twin Rivers No1	18 May 1992	12 May 1995	3
Twin Rivers No2	26 Oct 1989	26 Oct 1989	1

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

1989–2015

Survey records by year

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

189

090

091

292

093

394

295

196

097

098

099

000

001

002

003

004

005

006

107

008

009

010

011

112

013

114

115

Fish measured by surveyors

Measured length distribution

See how the 62 measured fish were spread across different length ranges.

Smallest: 5.4 cm
Lower quarter: 9.5 cm
Median: 12.7 cm
Upper quarter: 14.5 cm
Largest: 25.9 cm

0–99 mm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Long Eau FMU

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

3-spined stickleback European eel Roach Dace Stone loach Silver bream

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 →