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 |
|---|---|---|---|
| 10.4 cm | 11 May 2011 | Withyhook Farm | 126270 |
| 10 cm | 11 Oct 2012 | Chetnole (Se-04) | 134465 |
| 9.2 cm | 11 Oct 2012 | Chetnole (Se-04) | 134465 |
| 9 cm | 11 Aug 1993 | Downstream Heneford Mill | 79980 |
| 8.9 cm | 11 Aug 1993 | Downstream Heneford Mill | 79980 |
| 8.6 cm | 14 Jul 2010 | Upstream River Yeo Confl. Bradford Abbas (Te) | 122843 |
| 8.5 cm | 4 Aug 1993 | U/s Peter's Hole | 79988 |
| 8.4 cm | 11 Oct 2012 | Chetnole (Se-04) | 134465 |
| 8.3 cm | 11 Aug 1993 | Downstream Heneford Mill | 79980 |
| 8.2 cm | 11 Aug 1993 | Downstream Heneford Mill | 79980 |
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 |
|---|---|---|---|
| Manor Farm | 30 Apr 2013 | 30 Apr 2013 | 1 |
| Chetnole (Se-04) | 12 May 2004 | 11 Oct 2012 | 3 |
| Trill Farm | 12 May 2011 | 12 May 2011 | 1 |
| Withyhook Farm | 11 May 2011 | 11 May 2011 | 1 |
| Upstream River Yeo Confl. Bradford Abbas (Te) | 3 Aug 1993 | 14 Jul 2010 | 3 |
| Upstream Mill House, Yetminster | 19 Aug 1993 | 19 Aug 1993 | 1 |
| Downstream Heneford Mill | 11 Aug 1993 | 11 Aug 1993 | 1 |
| Chetnole Church | 10 Aug 1993 | 10 Aug 1993 | 1 |
| U/s Peter's Hole | 4 Aug 1993 | 4 Aug 1993 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1993–2013
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 340 measured fish were spread across different length ranges.
- Smallest
- 2.2 cm
- Lower quarter
- 4.1 cm
- Median
- 5.2 cm
- Upper quarter
- 6.4 cm
- Largest
- 10.4 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 136 minnow. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0 oz (0.001 kg)
- Lower quarter
- 0.1 oz (0.002 kg)
- Median
- 0.1 oz (0.002 kg)
- Upper quarter
- 0.1 oz (0.0042 kg)
- Heaviest
- 0.4 oz (0.01 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Wriggle River
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 →