Hatfield Brook
11 fish species have been recorded at 3 locations along the Hatfield Brook.
- Fish species
- 11
- Places surveyed
- 3
- Survey visits
- 3
- Records span
- 1993–2007
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 |
|---|---|---|---|---|---|
| 3-spined sticklebackGasterosteus aculeatus | 3 | 2007 | 15 | Median: 4.4 cm11 fish measuredLargest measured 3-spined stickleback: 5.3 cm | — |
| BullheadCottus gobio | 3 | 2007 | 4 | Median: 6.5 cm4 fish measuredLargest measured bullhead: 8.4 cm | — |
| European eelAnguilla anguilla | 3 | 2007 | 58 | Median: 25 cm58 fish measuredLargest measured european eel: 44 cm | — |
| ChubLeuciscus cephalus | 2 | 2007 | 81 | Median: 5 cm81 fish measuredLargest measured chub: 30 cm | — |
| GudgeonGobio gobio | 2 | 2007 | 23 | Median: 8.6 cm23 fish measuredLargest measured gudgeon: 10.7 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2007 | — | — | — |
| Brown / sea troutSalmo trutta | 1 | 2007 | 1 | Recorded length: 24.3 cm1 fish measured | — |
| Common breamAbramis brama | 1 | 2007 | 2 | Median: 5.4 cm2 fish measuredLargest measured common bream: 6.1 cm | — |
| RoachRutilus rutilus | 1 | 2007 | 4 | Median: 3.4 cm4 fish measuredLargest measured roach: 3.7 cm | — |
| Stone loachBarbatula barbatula | 1 | 2007 | — | — | — |
| TenchTinca tinca | 1 | 2007 | 1 | Recorded length: 8 cm1 fish measured | — |
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 Hatfield 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 →