Individual EA measurements
Largest measured gudgeon
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 |
|---|---|---|---|
| 16.5 cm | 13 May 2008 | Mill Lane, Watton At Stone | 110967 |
| 14 cm | 13 May 2008 | Mill Lane, Watton At Stone | 110967 |
| 13.2 cm | 9 Oct 2003 | Hartham Common Beane | 77388 |
| 13 cm | 13 May 2008 | Hartham Common Beane | 110968 |
| 12.3 cm | 15 Jun 2023 | Hartham Common Beane | 163653 |
| 12.2 cm | 22 Apr 2014 | Hartham Common Beane | 140667 |
| 12.2 cm | 13 May 2008 | Mill Lane, Watton At Stone | 110967 |
| 11.9 cm | 13 May 2008 | Hartham Common Beane | 110968 |
| 11.8 cm | 15 Jun 2023 | Hartham Common Beane | 163653 |
| 11.8 cm | 9 Oct 2003 | Hartham Common Beane | 77388 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where gudgeon were found
Each point marks a survey location with at least one gudgeon 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 gudgeon |
|---|---|---|---|
| Hartham Common Beane | 2 Nov 1993 | 14 Jun 2024 | 6 |
| Waterford | 18 Oct 2021 | 18 Oct 2021 | 1 |
| Waterford Marsh | 14 Aug 2017 | 14 Aug 2017 | 1 |
| US Waterford | 14 Aug 2017 | 14 Aug 2017 | 1 |
| Mill Lane, Watton At Stone | 13 May 2008 | 13 May 2008 | 1 |
| Woodhall Estate | 21 Sept 1993 | 21 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.
1993–2024
Survey records by year
Each bar shows how many survey visits recorded gudgeon that year.
Fish measured by surveyors
Measured length distribution
See how the 81 measured fish were spread across different length ranges.
- Smallest
- 5 cm
- Lower quarter
- 8.7 cm
- Median
- 10.2 cm
- Upper quarter
- 11.2 cm
- Largest
- 16.5 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Beane
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 →