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 |
|---|---|---|---|
| 16.4 cm | 23 Aug 2012 | Sarehole Mill, Springfield. | 133462 |
| 15.7 cm | 24 May 2000 | Coleshill (Downstream Of Lorry Bridge) | 4165 |
| 15.4 cm | 28 Jun 2011 | Sarehole Mill, Springfield. | 126853 |
| 15.3 cm | 4 Oct 2000 | Sarehole Mill, Springfield. | 4187 |
| 15 cm | 28 Jun 2011 | Sarehole Mill, Springfield. | 126853 |
| 15 cm | 27 Jun 1995 | Coleshill | 4516 |
| 14.8 cm | 21 Jun 1995 | Coleshill Manor | 4514 |
| 14.5 cm | 4 Oct 2000 | Sarehole Mill, Springfield. | 4187 |
| 14.4 cm | 27 Jun 1995 | Coleshill | 4516 |
| 14.3 cm | 6 May 1992 | Coleshill | 4343 |
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 |
|---|---|---|---|
| Sarehole Mill, Springfield. | 4 Oct 2000 | 8 Aug 2024 | 6 |
| Upstream Ackers Weir | 21 May 2019 | 21 May 2019 | 1 |
| Downstream Ackers Weir | 21 May 2019 | 21 May 2019 | 1 |
| Coleshill Manor | 12 May 1992 | 16 Aug 2018 | 6 |
| Glebe Farm Recreation Ground. | 28 Jul 2004 | 28 Jul 2004 | 1 |
| Bacon's End | 13 May 1992 | 28 Jul 2004 | 3 |
| Upstream Yardley Brook, Colehall. | 27 Jun 1995 | 27 Jul 2004 | 3 |
| Downstream Yardley Brook, Colehall. | 22 Oct 1997 | 27 Jul 2004 | 2 |
| Coleshill | 6 May 1992 | 20 Jul 2004 | 5 |
| Coleshill (Downstream Of Lorry Bridge) | 1 Oct 1997 | 24 May 2000 | 2 |
| Lowbrook Farm, Tidbury Green. | 28 Oct 1997 | 28 Oct 1997 | 1 |
| Cooks Lane | 13 May 1992 | 21 Oct 1997 | 3 |
| Downstream Babb's Mill Lake, Kingshurst | 19 May 1992 | 19 May 1992 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2024
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 692 measured fish were spread across different length ranges.
- Smallest
- 3.2 cm
- Lower quarter
- 8.4 cm
- Median
- 10.1 cm
- Upper quarter
- 11.5 cm
- Largest
- 16.4 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Cole
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 →