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 |
|---|---|---|---|
| 14.3 cm | 16 Aug 2002 | d/s Sharpness Canal | 55016 |
| 14.1 cm | 9 Sept 2016 | d/s Sharpness Canal | 149508 |
| 14 cm | 5 Nov 1991 | Eastington | 55891 |
| 13.9 cm | 5 Sept 1985 | Eastington, d/s bridge | 24909 |
| 12.9 cm | 16 Aug 2002 | d/s Sharpness Canal | 55016 |
| 11.9 cm | 18 Sept 2014 | d/s Sharpness Canal | 142930 |
| 11.9 cm | 5 Nov 1991 | Eastington | 55891 |
| 11.8 cm | 10 Oct 1994 | Rehabilitation site | 23685 |
| 11.8 cm | 5 Nov 1991 | Eastington | 55891 |
| 11.4 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 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 |
|---|---|---|---|
| d/s Sharpness Canal | 16 Aug 2002 | 1 Sept 2022 | 5 |
| Upstream Whitminster Weir | 27 Sept 2001 | 27 Sept 2001 | 1 |
| Rehabilitation site | 10 Oct 1994 | 27 Sept 2001 | 2 |
| Eastington | 5 Nov 1991 | 5 Nov 1991 | 1 |
| Eastington, d/s bridge | 5 Sept 1985 | 5 Sept 1985 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1985–2022
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 14 measured fish were spread across different length ranges.
- Smallest
- 9.9 cm
- Lower quarter
- 11.3 cm
- Median
- 11.9 cm
- Upper quarter
- 13.7 cm
- Largest
- 14.3 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 →