Individual EA measurements
Largest measured 3-spined stickleback
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 |
|---|---|---|---|
| 6.3 cm | 1 Jul 2008 | Hipley Copse | 113750 |
| 4.5 cm | 21 Sept 2005 | Newlands Farm | 86412 |
| 4.3 cm | 21 Sept 2005 | Newlands Farm | 86412 |
| 3.8 cm | 21 Sept 2005 | Newlands Farm | 86412 |
| 3.5 cm | 21 Sept 2005 | Newlands Farm | 86412 |
| 3.5 cm | 21 Sept 2005 | Newlands Farm | 86412 |
| 3.4 cm | 16 Aug 2006 | Potwell Ford | 101570 |
| 3.3 cm | 16 Aug 2006 | Potwell Ford | 101570 |
| 3.3 cm | 16 Aug 2006 | Potwell Ford | 101570 |
| 3.2 cm | 16 Aug 2006 | Potwell Ford | 101570 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where 3-spined stickleback were found
Each point marks a survey location with at least one 3-spined stickleback 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 3-spined stickleback |
|---|---|---|---|
| Upstream of Boarhunt Bridge | 13 Jul 2010 | 21 Aug 2018 | 2 |
| Potwell Ford | 15 Aug 2001 | 12 Aug 2016 | 4 |
| Newlands Farm | 21 Sept 2005 | 12 Aug 2016 | 3 |
| Whitedell Farm | 13 Jul 2010 | 2 Aug 2012 | 2 |
| Hipley Copse | 1 Jul 2008 | 1 Jul 2008 | 1 |
| Spurling's Farm | 7 May 2007 | 7 May 2007 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2018
Survey records by year
Each bar shows how many survey visits recorded 3-spined stickleback that year.
Fish measured by surveyors
Measured length distribution
See how the 39 measured fish were spread across different length ranges.
- Smallest
- 2 cm
- Lower quarter
- 2.4 cm
- Median
- 2.6 cm
- Upper quarter
- 3.2 cm
- Largest
- 6.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 5 3-spined stickleback. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0 oz (0.001 kg)
- Lower quarter
- 0 oz (0.001 kg)
- Median
- 0 oz (0.001 kg)
- Upper quarter
- 0.1 oz (0.002 kg)
- Heaviest
- 0.1 oz (0.002 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 Wallington
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 →