Individual EA measurements
Largest measured stone loach
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 |
|---|---|---|---|
| 11 cm | 16 Jun 2016 | Heronry | 148262 |
| 11 cm | 24 Jul 2013 | Hayesland Cottage | 137400 |
| 10.9 cm | 16 Jun 2016 | Heronry | 148262 |
| 10.6 cm | 16 Jun 2016 | Heronry | 148262 |
| 10.4 cm | 16 Jun 2016 | Heronry | 148262 |
| 10.4 cm | 16 Jun 2016 | Heronry | 148262 |
| 10.2 cm | 16 Jun 2016 | Ludley Farm | 148264 |
| 10.2 cm | 16 Jun 2016 | Ludley Farm | 148264 |
| 10.2 cm | 16 Jun 2016 | Ludley Farm | 148264 |
| 10.1 cm | 16 Jun 2016 | Ludley Farm | 148264 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where stone loach were found
Each point marks a survey location with at least one stone loach 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 stone loach |
|---|---|---|---|
| Ludley Farm | 24 Jul 2013 | 16 Jun 2016 | 2 |
| Heronry | 16 Jun 2016 | 16 Jun 2016 | 1 |
| Hayesland Cottage | 24 Jul 2013 | 24 Jul 2013 | 1 |
| Hayes Farm | 19 Jul 2002 | 9 Aug 2005 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2002–2016
Survey records by year
Each bar shows how many survey visits recorded stone loach that year.
Fish measured by surveyors
Measured length distribution
See how the 139 measured fish were spread across different length ranges.
- Smallest
- 2.8 cm
- Lower quarter
- 6.8 cm
- Median
- 7.5 cm
- Upper quarter
- 8.2 cm
- Largest
- 11 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 7 stone loach. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.1 oz (0.004 kg)
- Lower quarter
- 0.1 oz (0.004 kg)
- Median
- 0.1 oz (0.004 kg)
- Upper quarter
- 0.2 oz (0.006 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 River Tillingham
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 →