Individual EA measurements
Largest measured crucian carp
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 |
|---|---|---|---|
| 28.7 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 24.3 cm | 18 Aug 2005 | Hyde Mill | 85560 |
| 20.5 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 20.5 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 18.9 cm | 15 Mar 1978 | Downstream Cecil Saw Mills | 116724 |
| 18.3 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 18.3 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 18 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 18 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
| 17.9 cm | 3 May 2005 | Gilwell Park Lake | 84803 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where crucian carp were found
Each point marks a survey location with at least one crucian carp 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 crucian carp |
|---|---|---|---|
| Bayford Pond Waterhall | 14 Feb 2017 | 14 Feb 2017 | 1 |
| Hyde Mill | 18 Aug 2005 | 18 Aug 2005 | 1 |
| Gilwell Park Lake | 3 May 2005 | 3 May 2005 | 1 |
| Downstream Cecil Saw Mills | 15 Mar 1978 | 15 Mar 1978 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1978–2017
Survey records by year
Each bar shows how many survey visits recorded crucian carp that year.
Fish measured by surveyors
Measured length distribution
See how the 261 measured fish were spread across different length ranges.
- Smallest
- 2.5 cm
- Lower quarter
- 8.8 cm
- Median
- 10.1 cm
- Upper quarter
- 14.2 cm
- Largest
- 28.7 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Lee
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 →