River Newlyn
5 fish species have been recorded at 4 locations along the River Newlyn.
- Fish species
- 5
- Places surveyed
- 4
- Survey visits
- 13
- Records span
- 1987–2015
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 | 4 | 2015 | 1,401 | Median: 10.6 cm635 fish measuredLargest measured brown / sea trout: 22.8 cm | — |
| European eelAnguilla anguilla | 4 | 2015 | 67 | Median: 24 cm67 fish measuredLargest measured european eel: 37.5 cm | — |
| FlounderPlatichthys flesus | 1 | 2015 | 3 | Median: 16.5 cm3 fish measuredLargest measured flounder: 17 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2007 | — | — | — |
| Rainbow troutOncorhynchus mykiss | 1 | 1987 | — | — | — |
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 Newlyn. 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 →