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 |
|---|---|---|---|
| 22.8 cm | 15 Jul 2004 | Studley | 80435 |
| 20.1 cm | 21 May 2013 | Alcester playing fields | 136061 |
| 19.6 cm | 4 Jun 2019 | Alcester playing fields | 155058 |
| 18.8 cm | 16 Sept 1986 | Oversley Bridge | 52242 |
| 17.8 cm | 18 Jul 2003 | Alcester playing fields | 76504 |
| 17.2 cm | 11 Jul 1991 | Studley | 24168 |
| 17 cm | 17 Sept 1986 | Studley | 23648 |
| 17 cm | 6 Sept 1984 | Oversley Bridge | 52245 |
| 16.8 cm | 11 Jul 1991 | Studley | 24168 |
| 16.3 cm | 21 May 2013 | Alcester playing fields | 136061 |
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 |
|---|---|---|---|
| Alcester playing fields | 11 Aug 1980 | 21 May 2025 | 17 |
| Ipsley | 14 Aug 1980 | 20 May 2025 | 7 |
| Salford Priors | 12 Sept 1991 | 26 May 2022 | 13 |
| Arrow Valley Park | 7 Aug 2018 | 4 Jun 2019 | 2 |
| Spernal d/s WRW | 14 Aug 1980 | 28 May 2019 | 14 |
| u/s Arrow Mill Weir | 21 May 2012 | 21 May 2012 | 1 |
| Downstream Arrow Mill Weir (Fish Pass) | 17 May 2012 | 17 May 2012 | 1 |
| Coughton Ford | 14 Aug 1980 | 12 Jul 2006 | 11 |
| Studley | 14 Aug 1980 | 15 Jul 2004 | 10 |
| Washford | 14 Aug 1980 | 22 May 1997 | 4 |
| Oversley Bridge | 11 Aug 1980 | 19 Sept 1996 | 5 |
| Washford site 8 (u/s end of site) | 14 Aug 1996 | 14 Aug 1996 | 1 |
| Washford site 8 (d/s end of site) | 14 Aug 1996 | 14 Aug 1996 | 1 |
| d/s outfall Oversley Green Works | 23 Aug 1989 | 20 Jul 1995 | 3 |
| Wixford | 18 Jul 1991 | 18 Jul 1995 | 2 |
| Salford Priors d/s site | 12 Sept 1991 | 12 Sept 1991 | 1 |
| Ipsley d/s Arrow Valley Lake | 10 Jul 1991 | 10 Jul 1991 | 1 |
| d/s Coughton Ford | 16 Sept 1986 | 16 Sept 1986 | 1 |
| Spernal Ash | 11 Aug 1981 | 11 Aug 1981 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1980–2025
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 2,660 measured fish were spread across different length ranges.
- Smallest
- 2.3 cm
- Lower quarter
- 9.6 cm
- Median
- 11.2 cm
- Upper quarter
- 12.9 cm
- Largest
- 22.8 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Arrow
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 →