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 |
|---|---|---|---|
| 31 cm | 25 Aug 1993 | Downstream Wramplingham Mill | 17445 |
| 29.3 cm | 25 Aug 1993 | Downstream Wramplingham Mill | 17445 |
| 28 cm | 6 Nov 1990 | Downstream Kimberley Park | 17439 |
| 26.2 cm | 16 May 2005 | Upstream Wramplingham Mill | 84954 |
| 25.8 cm | 27 Jul 1999 | Upstream Wramplingham Mill | 17772 |
| 25.1 cm | 2 Sept 1999 | Downstream Wramplingham Mill | 17773 |
| 24.4 cm | 2 Sept 1999 | Downstream Wramplingham Mill | 17773 |
| 22.5 cm | 12 Sept 1996 | Upstream Kimberley Park | 17446 |
| 22.2 cm | 12 Sept 1996 | Upstream Kimberley Park | 17446 |
| 21.7 cm | 16 May 2005 | Upstream Wramplingham Mill | 84954 |
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 Wramplingham Mill | 9 Nov 1990 | 26 Jul 2017 | 6 |
| Upstream Kimberley Park | 12 Sept 1996 | 21 Jul 2017 | 2 |
| Downstream Wramplingham Mill | 12 Nov 1990 | 11 May 2005 | 4 |
| Downstream Kimberley Park | 6 Nov 1990 | 23 Aug 1993 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2017
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 209 measured fish were spread across different length ranges.
- Smallest
- 2.6 cm
- Lower quarter
- 5.6 cm
- Median
- 6 cm
- Upper quarter
- 8 cm
- Largest
- 31 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Tiffey
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 →