River Gressenhall watercourse
6 fish species have been recorded at 4 locations along the River Gressenhall watercourse.
- Fish species
- 6
- Places surveyed
- 4
- Survey visits
- 6
- Records span
- 2006–2014
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 |
|---|---|---|---|---|---|
| BullheadCottus gobio | 4 | 2006 | 94 | Median: 5.6 cm94 fish measuredLargest measured bullhead: 9.2 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 3 | 2014 | 34 | Median: 4.1 cm34 fish measuredLargest measured 3-spined stickleback: 5.3 cm | — |
| 10-spined sticklebackPungitius pungitius | 2 | 2014 | 5 | Median: 4.5 cm5 fish measuredLargest measured 10-spined stickleback: 5.2 cm | — |
| Brown / sea troutSalmo trutta | 2 | 2006 | 8 | Median: 12.5 cm8 fish measuredLargest measured brown / sea trout: 17.5 cm | — |
| MinnowPhoxinus phoxinus | 1 | 2006 | 2 | Median: 6.9 cm2 fish measuredLargest measured minnow: 7.3 cm | — |
| RoachRutilus rutilus | 1 | 2014 | 7 | Median: 9 cm7 fish measuredLargest measured roach: 9.3 cm | — |
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 River Gressenhall watercourse. 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 →