RiverFish

Perch · Perca fluviatilis

Perch in the River Doe Lea at Norbriggs reinstatement

Largest measured perch: 13.9 cm

The largest perch measured in Environment Agency surveys of the River Doe Lea at Norbriggs reinstatement was 13.9 cm, recorded at Norbriggs Post realign Site 2 on 12 November 2021.

Across 3 measured perch, the median measured length was 12.2 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the River Doe Lea at Norbriggs reinstatement.

See perch records across England →

Most recent observation12 November 2021Norbriggs Post realign Site 3 · 2 fish
Largest measured perch
13.9 cm
Median length
12.2 cm
Fish measured
3
Survey locations
3

Individual EA measurements

Largest measured perch

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

LengthSurvey dateSurvey locationSurvey ID
13.9 cm12 Nov 2021Norbriggs Post realign Site 2160705
12.2 cm12 Nov 2021Norbriggs Post realign Site 3160707
11.6 cm12 Nov 2021Norbriggs Post realign Site 3160707

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 surveyedFirst recordedLast recordedVisits finding perch
Norbriggs Post realign Site 312 Nov 202112 Nov 20211
Norbriggs Post realign Site 212 Nov 202112 Nov 20211
Norbriggs site 120 Mar 201620 Mar 20161

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

2016–2021

Survey records by year

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

Fish measured by surveyors

Measured length distribution

See how the 3 measured fish were spread across different length ranges.

Smallest
11.6 cm
Lower quarter
11.9 cm
Median
12.2 cm
Upper quarter
13.1 cm
Largest
13.9 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Doe Lea at Norbriggs reinstatement

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

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 →