Individual EA measurements
Largest measured bullhead
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 |
|---|---|---|---|
| 10.5 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 10.5 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 10.1 cm | 13 Aug 2015 | Larch Close | 145875 |
| 9.8 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 9.6 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 9.5 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 9.5 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
| 9 cm | 1 Sept 2021 | Larch Close | 160197 |
| 9 cm | 31 Aug 2021 | Bottoms Bridge | 160196 |
| 9 cm | 2 Sept 2003 | Garden Site, Mixenden (Drought Site 13) (WR) | 78889 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where bullhead were found
Each point marks a survey location with at least one bullhead 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 bullhead |
|---|---|---|---|
| SalterHebble | 6 Oct 2010 | 21 Sept 2022 | 3 |
| Bottoms Bridge | 31 Aug 2021 | 21 Sept 2022 | 2 |
| Larch Close | 8 Sept 2009 | 1 Sept 2021 | 3 |
| Garden Site, Mixenden (Drought Site 13) (WR) | 2 Sept 2003 | 29 Sept 2008 | 2 |
| Bracken Bed Lane Bridge | 28 Aug 2003 | 29 Sept 2008 | 2 |
| Halifax Golf Club (Drought Site 12) (WR) | 13 Sept 2001 | 13 Sept 2001 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
2001–2022
Survey records by year
Each bar shows how many survey visits recorded bullhead that year.
Fish measured by surveyors
Measured length distribution
See how the 335 measured fish were spread across different length ranges.
- Smallest
- 2.1 cm
- Lower quarter
- 4 cm
- Median
- 6.2 cm
- Upper quarter
- 7.3 cm
- Largest
- 10.5 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Hebble 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 →