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 |
|---|---|---|---|
| 34.2 cm | 23 Jul 2015 | Acton Mill Bridge, Acton Trussel | 147026 |
| 34.2 cm | 28 Aug 1996 | Lower Drayton | 5142 |
| 33.6 cm | 28 Aug 1996 | Lower Drayton | 5142 |
| 32.8 cm | 31 Aug 1995 | Radford Bridge | 5134 |
| 32.6 cm | 6 Sept 2005 | Acton Mill Bridge, Acton Trussel | 86011 |
| 32.5 cm | 23 Jul 2015 | Radford Bridge | 147025 |
| 32.5 cm | 2 Jul 2015 | Radford Bridge | 145533 |
| 32 cm | 31 Aug 1995 | Radford Bridge | 5134 |
| 31.6 cm | 1 Sept 2005 | Cuttlestone Bridge | 86007 |
| 31.3 cm | 31 Aug 1994 | Radford Bridge | 5053 |
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 |
|---|---|---|---|
| Cuttlestone Bridge | 12 Sept 1990 | 11 Jun 2025 | 13 |
| Brewood Park Farm | 21 Aug 1990 | 1 Jun 2023 | 6 |
| Radford Bridge | 29 Sept 1992 | 9 Aug 2018 | 10 |
| Acton Mill Bridge, Acton Trussel | 27 Sept 1990 | 23 Jul 2015 | 5 |
| Somerford Mill Farm | 21 Aug 1990 | 23 Jun 2015 | 6 |
| Lower Drayton | 25 Aug 1993 | 4 Jun 2015 | 4 |
| Stretton Mill | 12 Sept 1990 | 17 Aug 2005 | 4 |
| Pendeford Nature Reserve | 7 Sept 1993 | 16 Aug 2005 | 3 |
| Allotment Site Codsall | 30 Jul 1996 | 30 Jul 1996 | 1 |
| Downstream Bilbrook Wrw | 8 Sept 1993 | 8 Sept 1993 | 1 |
| Blackbrook Nature Trail, Pendeford | 8 Sept 1993 | 8 Sept 1993 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2025
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 943 measured fish were spread across different length ranges.
- Smallest
- 4.4 cm
- Lower quarter
- 6 cm
- Median
- 11.1 cm
- Upper quarter
- 15.6 cm
- Largest
- 34.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Penk
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 →