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 |
|---|---|---|---|
| 26.1 cm | 17 Sept 2002 | Rehabilitation site | 63701 |
| 26 cm | 17 Sept 2002 | Upstream Whitminster Weir | 61383 |
| 25.5 cm | 18 Sept 2003 | d/s Sharpness Canal | 77054 |
| 25.2 cm | 1 Sept 2022 | d/s Sharpness Canal | 161844 |
| 25.2 cm | 30 Aug 2006 | Upstream Ebley Mill | 101011 |
| 25 cm | 1 Sept 2022 | d/s Sharpness Canal | 161844 |
| 25 cm | 7 Sept 2005 | d/s Sharpness Canal | 85998 |
| 24.8 cm | 7 Sept 2005 | d/s Sharpness Canal | 85998 |
| 23.7 cm | 31 Aug 2004 | d/s Sharpness Canal | 81852 |
| 23.4 cm | 1 Sept 2022 | d/s Sharpness Canal | 161844 |
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 |
|---|---|---|---|
| d/s Sharpness Canal | 16 Aug 2002 | 16 Aug 2024 | 15 |
| Churchend, North Arm | 18 Aug 2023 | 18 Aug 2023 | 1 |
| Upstream Ebley Mill | 30 Jul 1997 | 30 Aug 2006 | 2 |
| D/s Eastington Trading Estate | 30 Aug 2006 | 30 Aug 2006 | 1 |
| Eastington, d/s bridge | 29 Sept 2005 | 29 Sept 2005 | 1 |
| Stratford Park Stroud | 13 Jan 2004 | 13 Jan 2004 | 1 |
| Upstream Whitminster Weir | 12 Oct 1989 | 17 Sept 2002 | 3 |
| Rehabilitation site | 10 Oct 1994 | 17 Sept 2002 | 3 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2024
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 552 measured fish were spread across different length ranges.
- Smallest
- 4.4 cm
- Lower quarter
- 6.7 cm
- Median
- 10.9 cm
- Upper quarter
- 13.7 cm
- Largest
- 26.1 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Frome
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 →