Devon and Cornwall and the Isles of Scilly · Environment Agency surveys
What fish are in the Main Molland Yeo?
Monitoring has recorded 11 species across 10 surveyed sites on this water, between 1996 and 2025. These are survey records with dates. They do not establish what is present today, that the water is fishable, or that you have permission to fish it.
Recorded species
What monitoring has found here
Ordered by how many sites on this water recorded the species. A species not listed has not been recorded by these surveys — which is not the same as being absent.
- Atlantic salmonSalmo salar10 siteslatest 25 Jul 2025
- Brown / sea troutSalmo trutta10 siteslatest 25 Jul 2025
- BullheadCottus gobio10 siteslatest 25 Jul 2025
- Stone loachBarbatula barbatula10 siteslatest 25 Jul 2025
- MinnowPhoxinus phoxinus9 siteslatest 25 Jul 2025
- Lamprey sp.Petromyzontidae5 siteslatest 19 Sept 2023
- Lamprey sp. ammocoetesPetromyzontidae5 siteslatest 25 Jul 2025
- European eelAnguilla anguilla3 siteslatest 13 Aug 2012
- European eels > elversAnguilla anguilla3 siteslatest 25 Jul 2025
- Brook lampreyLampetra planeri1 sitelatest 25 Jul 2014
- DaceLeuciscus leuciscus1 sitelatest 18 Jul 2018
Surveyed sites on this water
10 shown, newest survey first
Touts Bridge (Sp)
- Survey events
- 5
- Observed taxa
- 6
- Latest survey
- 25 Jul 2025
Westbridge Stables (Sp)
- Survey events
- 4
- Observed taxa
- 8
- Latest survey
- 25 Jul 2025
Bottreaux Mill (Sp)
- Survey events
- 5
- Observed taxa
- 9
- Latest survey
- 23 Jul 2025
Yeo Mill (Sp)
- Survey events
- 5
- Observed taxa
- 8
- Latest survey
- 23 Jul 2025
Mornacott (Te)
- Survey events
- 17
- Observed taxa
- 10
- Latest survey
- 17 Jul 2025
Westbridge Stables (5 min)
- Survey events
- 1
- Observed taxa
- 6
- Latest survey
- 25 Sept 2023
Grilstone (5 min)
- Survey events
- 3
- Observed taxa
- 6
- Latest survey
- 19 Sept 2023
Reach Farm (5 min)
- Survey events
- 1
- Observed taxa
- 5
- Latest survey
- 16 Sept 2023
Bish Mill (5 min)
- Survey events
- 6
- Observed taxa
- 5
- Latest survey
- 16 Aug 2023
Yeo Farm (5 min)
- Survey events
- 1
- Observed taxa
- 4
- Latest survey
- 16 Aug 2023
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Waterbody nameAs published by the Environment Agency
- Not assertedCurrent presence, access, permission, fishing quality or safety