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 |
|---|---|---|---|
| 21.7 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 21.5 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 21.1 cm | 25 Feb 1992 | Downstream Wellesbourne | 74331 |
| 20.8 cm | 13 Jun 2013 | Fosse Road Bridge | 137916 |
| 19.9 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 19.7 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 19.5 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 19.3 cm | 4 Aug 1981 | u/s Walton Hall Lake | 81947 |
| 19.1 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
| 18.5 cm | 25 Feb 1992 | Upstream Wellesbourne roadbridge (A429) | 74325 |
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 |
|---|---|---|---|
| Fosse Road Bridge | 13 Jun 2013 | 13 Jun 2013 | 1 |
| Upstream Wellesbourne roadbridge (A429) | 25 Feb 1992 | 19 Apr 2002 | 3 |
| Downstream Wellesbourne | 25 Feb 1992 | 25 Feb 1992 | 1 |
| u/s Walton Hall Lake | 4 Aug 1981 | 4 Aug 1981 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1981–2013
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 27 measured fish were spread across different length ranges.
- Smallest
- 5.5 cm
- Lower quarter
- 15.2 cm
- Median
- 17.4 cm
- Upper quarter
- 19.4 cm
- Largest
- 21.7 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Dene
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 →