Individual EA measurements
Largest measured minnow
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 |
|---|---|---|---|
| 8.6 cm | 14 Apr 2015 | Cosgrove Lodge | 144539 |
| 8.3 cm | 27 Apr 1988 | Milford Leys Farm | 28995 |
| 8.2 cm | 23 Mar 2016 | US Grove Farm Shutlanger | 147914 |
| 8 cm | 23 Mar 2016 | US Grove Farm Shutlanger | 147914 |
| 7.8 cm | 23 Mar 2016 | DS Cappenham Bridge | 147921 |
| 7.8 cm | 23 Mar 2016 | US Grove Farm Shutlanger | 147914 |
| 7.8 cm | 27 Apr 1988 | Milford Leys Farm | 28995 |
| 7.7 cm | 1 Apr 2015 | US Grove Farm Shutlanger | 144499 |
| 7.5 cm | 14 Apr 2016 | Grafton Regis | 147934 |
| 7.5 cm | 4 Apr 2016 | DS A508 Lay-by | 147918 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where minnow were found
Each point marks a survey location with at least one minnow 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 minnow |
|---|---|---|---|
| Milford Leys Farm | 27 Apr 1988 | 15 Apr 2026 | 8 |
| Grafton Regis | 5 Jun 1991 | 14 Apr 2026 | 8 |
| Cappenham Bridge | 5 Oct 1987 | 9 Apr 2026 | 9 |
| Cosgrove Lodge | 5 May 1988 | 27 Aug 2025 | 9 |
| DS A508 Lay-by | 4 May 1988 | 4 Apr 2016 | 7 |
| US Grove Farm Shutlanger | 1 Apr 2015 | 23 Mar 2016 | 2 |
| DS Cappenham Bridge | 1 Apr 2015 | 23 Mar 2016 | 2 |
| Grove Farm Shutlanger | 16 Nov 1994 | 8 Apr 2015 | 3 |
| Castlethorpe | 31 May 1991 | 16 Feb 1998 | 3 |
| Bozenham Mill | 17 Nov 1994 | 3 Feb 1998 | 2 |
| Yardley Gobion | 24 Nov 1994 | 24 Nov 1994 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1987–2026
Survey records by year
Each bar shows how many survey visits recorded minnow that year.
Fish measured by surveyors
Measured length distribution
See how the 737 measured fish were spread across different length ranges.
- Smallest
- 2.4 cm
- Lower quarter
- 4.5 cm
- Median
- 5.3 cm
- Upper quarter
- 5.8 cm
- Largest
- 8.6 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Tove
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 →