Individual EA measurements
Largest measured zander
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 |
|---|---|---|---|
| 31.3 cm | 14 Sept 1989 | Peterborough Embankment | 54054 |
| 24.3 cm | 21 Aug 1989 | Ferry Meadows | 54053 |
| 22.8 cm | 21 Aug 1989 | Ferry Meadows | 54053 |
| 18 cm | 30 Jun 1993 | Bedford Gravels | 54067 |
| 15.8 cm | 14 Sept 1989 | Peterborough Embankment | 54054 |
| 15.8 cm | 21 Aug 1989 | Ferry Meadows | 54053 |
| 15 cm | 15 Sept 1989 | Stanground Back Channel | 54055 |
| 14.3 cm | 14 Sept 1989 | Peterborough Embankment | 54054 |
| 14 cm | 15 Sept 1989 | Stanground Back Channel | 54055 |
| 14 cm | 15 Sept 1989 | Stanground Back Channel | 54055 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where zander were found
Each point marks a survey location with at least one zander 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 zander |
|---|---|---|---|
| Stibbington | 6 Aug 2003 | 6 Aug 2003 | 1 |
| Ferry Meadows | 21 Aug 1989 | 16 Jul 2003 | 2 |
| Stanground Back Channel | 15 Sept 1989 | 21 Jul 1993 | 2 |
| Bedford Gravels | 8 Aug 1989 | 30 Jun 1993 | 2 |
| Peterborough Embankment | 14 Sept 1989 | 14 Sept 1989 | 1 |
| Upstream Milton Ferry | 1 Aug 1989 | 1 Aug 1989 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1989–2003
Survey records by year
Each bar shows how many survey visits recorded zander that year.
Fish measured by surveyors
Measured length distribution
See how the 195 measured fish were spread across different length ranges.
- Smallest
- 5 cm
- Lower quarter
- 9.3 cm
- Median
- 9.8 cm
- Upper quarter
- 10.8 cm
- Largest
- 31.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the River Nene
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 →