Creens
3 fish species: Brown / sea trout, Bullhead, European eel
Fish records for anglers
River Main Tresillian
Explore 5 fish species recorded at 6 places along the river in 1986.
Records updated10 August 2026Most recent survey: 1986
- Fish species
- 5
- Places surveyed
- 6
- Survey visits
- 6
- Records span
- 1986
Explore the river
See where fish were found
6 of 6 places shown
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.
Fish in this river
Species recorded
Choose a fish to highlight the places where surveyors found it.
| Fish | Places found | Survey visits | Last recorded |
|---|---|---|---|
| Salmo trutta | 6 | 6 | 11 Sept 1986 |
| Cottus gobio | 6 | 6 | 11 Sept 1986 |
| Anguilla anguilla | 6 | 6 | 11 Sept 1986 |
| Salmo salar | 1 | 1 | 4 Aug 1986 |
| Platichthys flesus | 1 | 1 | 24 Jul 1986 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Rosewyn
3 fish species: Brown / sea trout, Bullhead, European eel
Knoll
4 fish species: Atlantic salmon, Brown / sea trout, Bullhead, European eel
Trendeal
3 fish species: Brown / sea trout, Bullhead, European eel
About this page
Useful context
This page follows survey locations along the main River Main Tresillian. 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 →