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 |
|---|---|---|---|
| 23.2 cm | 2 Aug 1999 | Downstream Hoxne Red Bridge | 17745 |
| 21.2 cm | 26 Jul 1999 | Upstream Red Bridge | 17744 |
| 20.5 cm | 21 Jul 1999 | Downstream Oakley Weir | 17743 |
| 20.3 cm | 26 Jul 1999 | Upstream Red Bridge | 17744 |
| 20.3 cm | 21 Jul 1999 | Downstream Oakley Weir | 17743 |
| 19.6 cm | 15 Jun 1989 | Downstream Hoxne Red Bridge | 17117 |
| 19.3 cm | 21 Apr 2006 | Downstream Hoxne Red Bridge | 90732 |
| 18.4 cm | 15 Jun 1989 | Downstream Hoxne Red Bridge | 17117 |
| 18 cm | 16 Jun 1989 | Downstream Oakley Weir | 17115 |
| 17.6 cm | 15 Jun 1989 | Downstream Hoxne Red Bridge | 17117 |
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 |
|---|---|---|---|
| Downstream Hoxne Red Bridge | 15 Jun 1989 | 21 Apr 2006 | 4 |
| Oakley Park | 28 Jul 1999 | 28 Jul 1999 | 1 |
| Upstream Red Bridge | 16 Jul 1993 | 26 Jul 1999 | 2 |
| Downstream Oakley Weir | 16 Jun 1989 | 21 Jul 1999 | 4 |
| Brome Hall Farm | 20 Jul 1999 | 20 Jul 1999 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2006
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 69 measured fish were spread across different length ranges.
- Smallest
- 3.2 cm
- Lower quarter
- 5.6 cm
- Median
- 8.5 cm
- Upper quarter
- 14 cm
- Largest
- 23.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Dove
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 →