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 |
|---|---|---|---|
| 27.3 cm | 26 May 2009 | Ketton Cement Works | 117433 |
| 23.5 cm | 1 Apr 1993 | North Luffenham | 54483 |
| 21.5 cm | 11 Apr 2003 | Upstream Fosters Road Bridge | 75843 |
| 19 cm | 1 Apr 1993 | North Luffenham | 54483 |
| 17.2 cm | 26 May 2009 | Ketton Cement Works | 117433 |
| 15 cm | 8 Apr 2005 | South Luffenham | 86289 |
| 14.6 cm | 31 May 2011 | Ketton Cement Works | 126518 |
| 14.3 cm | 31 May 2011 | Ketton Cement Works | 126518 |
| 14 cm | 11 Apr 2003 | Upstream Fosters Road Bridge | 75843 |
| 11.5 cm | 11 Apr 2003 | Upstream Fosters Road Bridge | 75843 |
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 |
|---|---|---|---|
| Upstream Fosters Road Bridge | 11 Apr 2003 | 22 May 2012 | 2 |
| Ketton Cement Works | 26 May 2009 | 31 May 2011 | 2 |
| Upstream Lyndon Road Bridge | 24 May 2011 | 24 May 2011 | 1 |
| Morcott | 13 May 2005 | 13 May 2005 | 1 |
| South Luffenham | 8 Apr 2005 | 8 Apr 2005 | 1 |
| North Luffenham | 1 Apr 1993 | 1 Apr 1993 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1993–2012
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 14 measured fish were spread across different length ranges.
- Smallest
- 7.5 cm
- Lower quarter
- 10.6 cm
- Median
- 14.5 cm
- Upper quarter
- 18.6 cm
- Largest
- 27.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Chater
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 →