Perch · Perca fluviatilis

Perch in the Ewden Beck

Largest measured perch: 19.7 cm

The largest perch measured in Environment Agency surveys of the Ewden Beck was 19.7 cm, recorded at Downstream Morehall Res (WR) on 14 September 2015.

Across 94 measured perch, the median measured length was 11.2 cm.

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

See perch records across England →

Most recent observation14 September 2015Downstream Morehall Res (WR) · 34 fish

Largest measured perch: 19.7 cm
Median length: 11.2 cm
Fish measured: 94
Survey locations: 2

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
19.7 cm	14 Sept 2015	Downstream Morehall Res (WR)	147644
14.7 cm	28 Aug 2012	Downstream Morehall Res (WR)	134402
14.6 cm	28 Aug 2012	Downstream Morehall Res (WR)	134402
14.5 cm	28 Aug 2012	d/s Dupont Abstraction	134401
14.4 cm	12 Sept 2011	d/s Dupont Abstraction	129028
14 cm	26 Oct 2007	Downstream Morehall Res (WR)	108142
13.7 cm	28 Aug 2012	Downstream Morehall Res (WR)	134402
13.6 cm	1 Oct 2009	Downstream Morehall Res (WR)	119982
13.1 cm	28 Aug 2012	Downstream Morehall Res (WR)	134402
13.1 cm	28 Aug 2012	d/s Dupont Abstraction	134401

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
d/s Dupont Abstraction	3 Aug 2007	14 Sept 2015	5
Downstream Morehall Res (WR)	26 Oct 2007	14 Sept 2015	6

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

2007–2015

Survey records by year

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

207

108

109

110

211

212

013

014

215

Fish measured by surveyors

Measured length distribution

See how the 94 measured fish were spread across different length ranges.

Smallest: 7.4 cm
Lower quarter: 10.3 cm
Median: 11.2 cm
Upper quarter: 12.1 cm
Largest: 19.7 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Ewden Beck

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

Brown / sea trout Bullhead Rainbow trout Minnow Roach

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 →