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 | 25 Jan 1991 | Mitizens Farm | 117044 |
| 43.4 cm | 25 Jul 1991 | Mitizens Farm | 117046 |
| 41.2 cm | 20 Jul 2006 | Crockford Bridge | 100207 |
| 40.8 cm | 19 Jun 1990 | Mitizens Farm | 117034 |
| 39.3 cm | 25 Jul 1991 | Mitizens Farm | 117046 |
| 38.7 cm | 19 Jun 1990 | Mitizens Farm | 117034 |
| 38.7 cm | 19 Jun 1990 | Mitizens Farm | 117034 |
| 38.6 cm | 12 Oct 1989 | Crockford Bridge | 116982 |
| 38.5 cm | 17 Jul 2014 | Crockford Bridge | 141741 |
| 38.4 cm | 25 Jan 1991 | Mitizens Farm | 117044 |
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 |
|---|---|---|---|
| Mitizens Farm | 1 Nov 1989 | 17 Jul 2014 | 5 |
| Crockford Bridge | 12 Oct 1989 | 17 Jul 2014 | 6 |
| Woburn Park | 3 Aug 2006 | 3 Aug 2006 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2014
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 163 measured fish were spread across different length ranges.
- Smallest
- 2.5 cm
- Lower quarter
- 15.7 cm
- Median
- 22.1 cm
- Upper quarter
- 29 cm
- Largest
- 43.6 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Addlestone Bourne
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 →