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 |
|---|---|---|---|
| 78.3 cm | 21 May 1999 | Horsey Toll | 29584 |
| 48.8 cm | 21 Jun 1994 | Fields End Bridge | 29581 |
| 33.3 cm | 17 Apr 1990 | Fields End Bridge | 29573 |
| 32.3 cm | 17 Apr 1990 | Fields End Bridge | 29573 |
| 31.8 cm | 18 Apr 1990 | Horsey Toll | 29572 |
| 31.8 cm | 17 Apr 1990 | Fields End Bridge | 29573 |
| 31 cm | 22 Jun 1994 | Ashline Lock | 29583 |
| 30.8 cm | 19 Jun 1991 | Fields End Bridge | 29577 |
| 30.3 cm | 19 Jun 1991 | Fields End Bridge | 29577 |
| 30.3 cm | 18 Jun 1991 | Ashline Lock | 29579 |
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 |
|---|---|---|---|
| Horsey Toll | 18 Apr 1990 | 23 Jun 2006 | 5 |
| Whittlesey | 19 Apr 1990 | 22 Jun 2006 | 4 |
| Ashline Lock | 20 Apr 1990 | 22 Jun 1994 | 3 |
| Fields End Bridge | 15 May 1987 | 21 Jun 1994 | 4 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1987–2006
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 147 measured fish were spread across different length ranges.
- Smallest
- 10.3 cm
- Lower quarter
- 14.3 cm
- Median
- 15.8 cm
- Upper quarter
- 18.5 cm
- Largest
- 78.3 cm
Lengths are direct survey measurements rather than anglers’ catches.
More fish in this river
Explore the Kings Dyke
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 →