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 |
|---|---|---|---|
| 35.8 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 34.6 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 32.5 cm | 25 Jun 2024 | Nine Bridges | 166216 |
| 30.6 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 29.6 cm | 25 Sept 2018 | Tallington | 153785 |
| 28.4 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 28.2 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 28.1 cm | 19 Oct 2016 | Downstream Peakirk Rd. Br. | 150032 |
| 27.9 cm | 21 Oct 2016 | Nine Bridges | 150033 |
| 27.2 cm | 21 Oct 2016 | Nine Bridges | 150033 |
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 |
|---|---|---|---|
| Nunton | 29 Apr 2014 | 30 Oct 2025 | 2 |
| Nine Bridges | 19 May 1993 | 30 Oct 2025 | 7 |
| Downstream Peakirk Rd. Br. | 29 Apr 1993 | 26 Sept 2018 | 6 |
| Tallington | 23 Apr 2014 | 25 Sept 2018 | 3 |
| Downstream Etton Rd. Br. | 28 Apr 2014 | 28 Apr 2014 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1993–2025
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 1,623 measured fish were spread across different length ranges.
- Smallest
- 3.5 cm
- Lower quarter
- 8.4 cm
- Median
- 8.5 cm
- Upper quarter
- 8.5 cm
- Largest
- 35.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Maxey Cut
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 →