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 |
|---|---|---|---|
| 43.6 cm | 3 Oct 2012 | Kittiwake Road | 134893 |
| 43.5 cm | 21 May 2012 | Kittiwake Road | 131401 |
| 43.5 cm | 21 May 2012 | Kittiwake Road | 131401 |
| 42.8 cm | 16 Jun 2011 | Kittiwake Road | 126726 |
| 42.5 cm | 12 Jun 2013 | Kittiwake Road | 136509 |
| 42.4 cm | 17 Sept 2010 | Kittiwake Road | 125869 |
| 40.8 cm | 23 Jun 2010 | Kittiwake Road | 122584 |
| 40.4 cm | 16 Jun 2011 | Kittiwake Road | 126726 |
| 40 cm | 21 May 2012 | Kittiwake Road | 131401 |
| 39.6 cm | 17 Sept 2010 | Kittiwake Road | 125869 |
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 |
|---|---|---|---|
| Kittiwake Road | 18 Jun 2001 | 11 Sept 2013 | 21 |
| Froom Street | 18 Jun 2001 | 11 Sept 2013 | 21 |
| Hoggs Lane | 19 Jun 2001 | 4 Sept 2013 | 14 |
| Cross Hall Lane | 22 Aug 2002 | 6 Sept 2005 | 5 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2013
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 453 measured fish were spread across different length ranges.
- Smallest
- 3.6 cm
- Lower quarter
- 16.4 cm
- Median
- 25.3 cm
- Upper quarter
- 30 cm
- Largest
- 43.6 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 53 chub. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.4 oz (0.01 kg)
- Lower quarter
- 0.9 oz (0.026 kg)
- Median
- 1.3 oz (0.036 kg)
- Upper quarter
- 2 oz (0.056 kg)
- Heaviest
- 1 lb 10.5 oz (0.75 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Black 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 →