Individual EA measurements
Largest measured chub
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 |
|---|---|---|---|
| 42 cm | 25 Jul 2016 | Upstream Farthing Bridge | 148667 |
| 39.8 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 39.8 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 38.5 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 37.6 cm | 25 Jun 2024 | Upstream Farthing Bridge | 165452 |
| 37 cm | 25 Jul 2016 | Upstream Farthing Bridge | 148667 |
| 36.8 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 35.3 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 35.3 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
| 35 cm | 4 Aug 2005 | Downstream Farthing Bridge sq | 87067 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where chub were found
Each point marks a survey location with at least one chub 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 chub |
|---|---|---|---|
| Upstream Farthing Bridge | 10 May 2013 | 25 Jun 2024 | 3 |
| Redford Avenue | 10 May 2013 | 10 May 2013 | 1 |
| Downstream Farthing Bridge sq | 4 Aug 2005 | 4 Aug 2005 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2005–2024
Survey records by year
Each bar shows how many survey visits recorded chub that year.
Fish measured by surveyors
Measured length distribution
See how the 34 measured fish were spread across different length ranges.
- Smallest
- 4.5 cm
- Lower quarter
- 13.4 cm
- Median
- 30.2 cm
- Upper quarter
- 35.2 cm
- Largest
- 42 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 17 chub. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0 oz (0.001 kg)
- Lower quarter
- 8.5 oz (0.242 kg)
- Median
- 13.9 oz (0.393 kg)
- Upper quarter
- 1 lb 8.4 oz (0.692 kg)
- Heaviest
- 2 lb 5.6 oz (1.07 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Boldings Brook
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 →