Individual EA measurements
Largest measured barbel
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 |
|---|---|---|---|
| 73.2 cm | 13 May 2004 | Twyford LH Channel | 79848 |
| 69.7 cm | 14 Apr 2010 | Twyford LH Channel | 121393 |
| 69.5 cm | 15 Apr 2003 | Whistley Mill | 75835 |
| 69.4 cm | 18 Apr 2002 | Whistley Mill | 50520 |
| 69.3 cm | 13 May 2004 | Twyford RH Channel | 79849 |
| 69.2 cm | 15 Apr 2003 | Whistley Mill | 75835 |
| 69 cm | 15 Apr 2003 | Whistley Mill | 75835 |
| 67.8 cm | 13 May 2004 | Twyford RH Channel | 79849 |
| 67.7 cm | 25 Apr 2019 | Twyford RH channel Downstream | 154455 |
| 67.7 cm | 1 May 2007 | Twyford RH Channel | 105256 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where barbel were found
Each point marks a survey location with at least one barbel 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 barbel |
|---|---|---|---|
| Twyford RH channel Downstream | 25 Apr 2019 | 1 May 2025 | 3 |
| Twyford LH Channel | 11 Dec 1991 | 25 Apr 2019 | 12 |
| Sheepbridge | 2 May 2006 | 7 Apr 2016 | 5 |
| Lower Stanford End | 17 Apr 2002 | 5 Apr 2016 | 11 |
| Twyford RH Channel | 6 Dec 1991 | 13 May 2008 | 6 |
| Upper Stanford End | 20 May 2004 | 20 May 2004 | 1 |
| Whistley Mill | 14 Jan 1992 | 15 Apr 2003 | 3 |
| Sindlesham Back Stream | 16 May 1992 | 16 May 1992 | 1 |
| Dinton Pastures | 7 Jan 1992 | 7 Jan 1992 | 1 |
| Priory Farm, Swallowfield | 22 May 1991 | 22 May 1991 | 1 |
| Stanford End | 23 Apr 1991 | 23 Apr 1991 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1991–2025
Survey records by year
Each bar shows how many survey visits recorded barbel that year.
Fish measured by surveyors
Measured length distribution
See how the 285 measured fish were spread across different length ranges.
- Smallest
- 5.8 cm
- Lower quarter
- 46.9 cm
- Median
- 52.6 cm
- Upper quarter
- 57.8 cm
- Largest
- 73.2 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.
- Recorded weight
- 9 lb 14.7 oz (4.5 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 Loddon
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 →