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 |
|---|---|---|---|
| 44.2 cm | 4 Jul 2003 | John O'Gaunt | 76280 |
| 41 cm | 4 Jul 2003 | John O'Gaunt | 76280 |
| 40.2 cm | 20 Jan 1992 | John O'Gaunt | 24236 |
| 40 cm | 6 Jul 2001 | Twyford | 23843 |
| 40 cm | 19 Jan 1993 | Twyford | 24246 |
| 39.6 cm | 20 Jan 1992 | John O'Gaunt | 24236 |
| 37.8 cm | 20 Jan 1992 | John O'Gaunt | 24236 |
| 37.3 cm | 20 Jan 1992 | John O'Gaunt | 24236 |
| 37.2 cm | 6 Jul 2001 | Rearsby Works | 23867 |
| 37 cm | 6 Jul 2001 | Rearsby Works | 23867 |
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 |
|---|---|---|---|
| Twyford | 19 Jan 1993 | 4 Jul 2003 | 4 |
| John O'Gaunt | 20 Jan 1992 | 4 Jul 2003 | 4 |
| Rearsby Works | 28 Jan 1993 | 10 Jun 2003 | 4 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1992–2003
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 178 measured fish were spread across different length ranges.
- Smallest
- 9.8 cm
- Lower quarter
- 17.4 cm
- Median
- 23.9 cm
- Upper quarter
- 30 cm
- Largest
- 44.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Gaddesby 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 →