Individual EA measurements
Largest measured rudd
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 |
|---|---|---|---|
| 19.7 cm | 9 Apr 2010 | Downstream Mays Sluice | 123243 |
| 13.5 cm | 3 May 2006 | Downstream Mays Sluice | 103031 |
| 13 cm | 3 May 2006 | Downstream Mays Sluice | 103031 |
| 12.8 cm | 2 May 2013 | Downstream Mays Sluice | 136091 |
| 12 cm | 7 Apr 2004 | Downstream Mays Sluice | 81670 |
| 11.5 cm | 7 Apr 2004 | Downstream Mays Sluice | 81670 |
| 10.5 cm | 3 May 2006 | Downstream Mays Sluice | 103031 |
| 10.5 cm | 6 May 2005 | Downstream Mays Sluice | 86295 |
| 10 cm | 6 May 2005 | Downstream Mays Sluice | 86295 |
| 9.5 cm | 8 Apr 2009 | Downstream Mays Sluice | 117187 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where rudd were found
Each point marks a survey location with at least one rudd 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 rudd |
|---|---|---|---|
| Downstream Mays Sluice | 7 Apr 2004 | 2 May 2013 | 6 |
| Downstream Bourne STW | 23 Mar 2011 | 23 Mar 2011 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2004–2013
Survey records by year
Each bar shows how many survey visits recorded rudd that year.
Fish measured by surveyors
Measured length distribution
See how the 13 measured fish were spread across different length ranges.
- Smallest
- 5.9 cm
- Lower quarter
- 9.5 cm
- Median
- 10.5 cm
- Upper quarter
- 12.8 cm
- Largest
- 19.7 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Bourne Eau
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 →