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 |
|---|---|---|---|
| 12.3 cm | 4 Oct 2005 | Downstream Pontefract Road | 87753 |
| 11.6 cm | 4 Oct 2005 | Upstream Pontefract Road | 87751 |
| 11.2 cm | 2 Sept 2005 | Stubbs Grange DON/CO/TEMP/005 | 87733 |
| 10.9 cm | 2 Jul 2012 | River Went at A639 | 134739 |
| 10.8 cm | 2 Jul 2012 | River Went at Ackworth | 134741 |
| 10.8 cm | 2 Sept 2005 | Stubbs Grange DON/CO/TEMP/005 | 87733 |
| 10.7 cm | 4 Oct 2005 | Upstream Pontefract Road | 87751 |
| 10.6 cm | 2 Sept 2005 | Stubbs Grange DON/CO/TEMP/005 | 87733 |
| 10.6 cm | 2 Sept 2005 | Stubbs Grange DON/CO/TEMP/005 | 87733 |
| 10.5 cm | 2 Jul 2012 | River Went at A639 | 134739 |
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 |
|---|---|---|---|
| Stubbs Grange DON/CO/TEMP/005 | 13 Feb 1985 | 11 Jul 2017 | 10 |
| River Went at Ackworth | 2 Jul 2012 | 2 Jul 2012 | 1 |
| River Went at A639 | 2 Jul 2012 | 2 Jul 2012 | 1 |
| Little Smeaton WFDi | 2 Jul 2012 | 2 Jul 2012 | 1 |
| Topham DON/CO/TEMP/006 | 20 Jul 2005 | 22 Jun 2011 | 2 |
| Upstream Pontefract Road | 4 Oct 2005 | 4 Oct 2005 | 1 |
| Downstream Pontefract Road | 12 Feb 1985 | 4 Oct 2005 | 4 |
| Wentbridge | 12 Feb 1985 | 16 Jun 1999 | 4 |
| Stubbs Walden | 1 Aug 1988 | 16 Jun 1999 | 3 |
| Little Smeaton | 12 Feb 1985 | 16 Jun 1999 | 5 |
| Hoyle Mill Stream at Ackworth | 12 Feb 1985 | 16 Jun 1999 | 3 |
| Upstream Pumping Station | 15 Oct 1997 | 15 Oct 1997 | 1 |
| Went Beck, u/s Hardwick Beck | 12 Feb 1985 | 1 Oct 1995 | 2 |
| Went Beck, d/s confluence | 12 Feb 1985 | 1 Oct 1995 | 2 |
| Cherry Tree Farm | 1 Oct 1995 | 1 Oct 1995 | 1 |
| Blowell Drain | 14 Feb 1985 | 14 Feb 1985 | 1 |
| Upstream A19 | 13 Feb 1985 | 13 Feb 1985 | 1 |
| Norton Priory | 13 Feb 1985 | 13 Feb 1985 | 1 |
| Hardwick Beck, u/s Went Beck | 12 Feb 1985 | 12 Feb 1985 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1985–2017
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 297 measured fish were spread across different length ranges.
- Smallest
- 3.4 cm
- Lower quarter
- 6.4 cm
- Median
- 7.3 cm
- Upper quarter
- 8.8 cm
- Largest
- 12.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Went
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 →