Main Chalfield Brook
6 fish species have been recorded at 3 locations along the Main Chalfield Brook.
- Fish species
- 6
- Places surveyed
- 3
- Survey visits
- 3
- Records span
- 2000
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
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River conditions
Environment Agency evidence
Fish found in this river
Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.
| Fish | Sites | Most recent | Fish counted | Measured length | Measured weight |
|---|---|---|---|---|---|
| Brown / sea troutSalmo trutta | 2 | 2000 | 19 | Median: 6.7 cm19 fish measuredLargest measured brown / sea trout: 28.1 cm | Median: 0.2 oz (0.005 kg)19 fish weighedLargest measured: 9.1 oz (0.259 kg) |
| ChubLeuciscus cephalus | 1 | 2000 | 10 | Median: 25.6 cm10 fish measuredLargest measured chub: 28.5 cm | Median: 10.2 oz (0.2895 kg)10 fish weighedLargest measured: 12.7 oz (0.36 kg) |
| DaceLeuciscus leuciscus | 1 | 2000 | 11 | Median: 15.7 cm11 fish measuredLargest measured dace: 22.1 cm | Median: 2 oz (0.058 kg)11 fish weighedLargest measured: 4.9 oz (0.14 kg) |
| European eelAnguilla anguilla | 1 | 2000 | 2 | Median: 64.5 cm2 fish measuredLargest measured european eel: 69 cm | Median: 1 lb 0.6 oz (0.4695 kg)2 fish weighedLargest measured: 1 lb 3.7 oz (0.558 kg) |
| PikeEsox lucius | 1 | 2000 | 2 | Median: 47.5 cm2 fish measuredLargest measured pike: 49.2 cm | Median: 1 lb 11.8 oz (0.787 kg)2 fish weighedLargest measured: 1 lb 15.2 oz (0.884 kg) |
| RoachRutilus rutilus | 1 | 2000 | 4 | Median: 14.6 cm4 fish measuredLargest measured roach: 19 cm | Median: 2 oz (0.0565 kg)4 fish weighedLargest measured: 3.8 oz (0.109 kg) |
EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.
Useful context
This page follows survey locations along the main Main Chalfield Brook. Tributaries and unrelated rivers with similar names are kept separate.
The map shows past fish records, not fishing access or a promise of what you’ll catch today.
How RiverFish handles the data →