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 | 30 Jun 1998 | Arthingworth | 54406 |
| 10.5 cm | 16 Jul 1998 | Wellingborough 2 | 54419 |
| 10.5 cm | 8 Jun 1998 | Downstream Warkton bridge | 54412 |
| 10.5 cm | 21 Apr 1995 | Downstream Harrowden Weir | 54403 |
| 10 cm | 16 Jul 1998 | Wellingborough 2 | 54419 |
| 10 cm | 8 Jun 1998 | Downstream Warkton bridge | 54412 |
| 9.5 cm | 30 Jun 1998 | A6 Desborough | 54408 |
| 9.5 cm | 30 Jun 1998 | A6 Desborough | 54408 |
| 9.5 cm | 30 Jun 1998 | Arthingworth | 54406 |
| 9.5 cm | 30 Jun 1998 | Arthingworth | 54406 |
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 |
|---|---|---|---|
| Downstream Warkton bridge | 10 Apr 1995 | 19 May 2015 | 9 |
| Finedon Road Bridge | 6 May 2015 | 6 May 2015 | 1 |
| Geddington Ford | 24 May 2012 | 16 Apr 2015 | 3 |
| Castor Mill Channel | 22 Sept 2011 | 18 Sept 2013 | 2 |
| Yarwell Mill Back Channel | 12 Jun 2008 | 6 Jun 2013 | 4 |
| Downstream Wansford Lock | 14 Jun 2010 | 14 Jun 2010 | 1 |
| Ferry Meadows | 16 Jul 2003 | 16 Jul 2003 | 1 |
| Cogenhoe Back Channel | 10 Jun 2003 | 10 Jun 2003 | 1 |
| Downstream Fotheringhay | 26 Sept 2002 | 26 Sept 2002 | 1 |
| Downstream Harrowden Weir | 21 Apr 1995 | 10 Jul 2001 | 2 |
| Wellingborough 2 | 16 Jul 1998 | 16 Jul 1998 | 1 |
| Newbottle Bridge | 4 Jan 1989 | 30 Jun 1998 | 3 |
| Arthingworth | 6 Apr 1995 | 30 Jun 1998 | 2 |
| A6 Desborough | 6 Apr 1995 | 30 Jun 1998 | 2 |
| Rushton | 7 Apr 1995 | 10 Jun 1998 | 2 |
| Barnwell Back Channel | 29 Jun 1995 | 29 Jun 1995 | 1 |
| Barford Bridge | 7 Apr 1995 | 7 Apr 1995 | 1 |
| Woodford No1 | 18 Oct 1989 | 18 Oct 1989 | 1 |
| Upstream Higham Lock | 26 Jun 1989 | 26 Jun 1989 | 1 |
| Cogenhoe Main Channel | 17 Sept 1979 | 21 Jul 1983 | 2 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1979–2015
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 106 measured fish were spread across different length ranges.
- Smallest
- 5 cm
- Lower quarter
- 7 cm
- Median
- 8 cm
- Upper quarter
- 8 cm
- Largest
- 11 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Nene
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 →