Individual EA measurements
Largest measured gudgeon
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 |
|---|---|---|---|
| 15 cm | 17 Jun 2002 | Swallows Rise (Star Lane) | 72032 |
| 15 cm | 5 Jun 1995 | Under Leeds/Liverpool Canal | 113050 |
| 14.8 cm | 1 Aug 2011 | Squirrel Lane | 127423 |
| 14.6 cm | 12 Jul 2011 | Upstream Pincroft Bridge | 126913 |
| 14.6 cm | 16 Aug 2006 | Upstream Pincroft Bridge | 101173 |
| 14.5 cm | 24 May 1995 | Parbold Hall | 113060 |
| 14.5 cm | 23 May 1995 | Appley Bridge | 113069 |
| 14.3 cm | 25 Jun 2001 | Swallows Rise (Star Lane) | 90442 |
| 14.2 cm | 25 Jun 2013 | Appley Bridge | 137504 |
| 14 cm | 25 Jun 2013 | Appley Bridge | 137504 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where gudgeon were found
Each point marks a survey location with at least one gudgeon 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 gudgeon |
|---|---|---|---|
| Appley Bridge | 14 Aug 1991 | 1 Jul 2024 | 6 |
| Squirrel Lane | 1 Aug 2011 | 1 Aug 2011 | 1 |
| Upstream Pincroft Bridge | 16 Aug 2006 | 12 Jul 2011 | 2 |
| Swallows Rise (Star Lane) | 28 May 1999 | 17 Jun 2002 | 4 |
| Corporation Street | 13 Jul 2000 | 13 Jul 2000 | 1 |
| Under Leeds/Liverpool Canal | 5 Jun 1995 | 5 Jun 1995 | 1 |
| Grimshaw Green | 5 Jun 1995 | 5 Jun 1995 | 1 |
| Upstream Appley Bridge | 31 May 1995 | 31 May 1995 | 1 |
| Forest Fold Farm | 31 May 1995 | 31 May 1995 | 1 |
| Parbold Hall | 24 May 1995 | 24 May 1995 | 1 |
| Parbold | 24 May 1995 | 24 May 1995 | 1 |
| Downstream Appley Bridge | 23 May 1995 | 23 May 1995 | 1 |
| Appley Locks | 23 May 1995 | 23 May 1995 | 1 |
| Grimeford Bridge | 14 Aug 1991 | 14 Aug 1991 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1991–2024
Survey records by year
Each bar shows how many survey visits recorded gudgeon that year.
Fish measured by surveyors
Measured length distribution
See how the 121 measured fish were spread across different length ranges.
- Smallest
- 0.1 cm
- Lower quarter
- 10 cm
- Median
- 11.5 cm
- Upper quarter
- 12.9 cm
- Largest
- 15 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 2 gudgeon. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 0.3 oz (0.009 kg)
- Lower quarter
- 0.4 oz (0.0105 kg)
- Median
- 0.4 oz (0.012 kg)
- Upper quarter
- 0.5 oz (0.0135 kg)
- Heaviest
- 0.5 oz (0.015 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 Douglas
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 →