Devon and Cornwall and the Isles of Scilly · Environment Agency surveys
What fish are in the Main Plym?
Monitoring has recorded 10 species across 13 surveyed sites on this water, between 1982 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 salar11 siteslatest 7 Aug 2025
- Brown / sea troutSalmo trutta11 siteslatest 7 Aug 2025
- European eelAnguilla anguilla9 siteslatest 28 Jul 2011
- BullheadCottus gobio7 siteslatest 7 Aug 2025
- European eels > elversAnguilla anguilla7 siteslatest 7 Aug 2025
- European elversAnguilla anguilla5 siteslatest 7 Aug 2025
- MinnowPhoxinus phoxinus3 siteslatest 4 Jul 2025
- Brook lamprey ammocoetesLampetra planeri2 siteslatest 4 Jul 2025
- FlounderPlatichthys flesus1 sitelatest 20 Jun 2025
- Lamprey sp.Petromyzontidae1 sitelatest 7 Jun 2007
Surveyed sites on this water
13 shown, newest survey first
Ham
- Survey events
- 19
- Observed taxa
- 6
- Latest survey
- 7 Aug 2025
Brisworthy
- Survey events
- 8
- Observed taxa
- 4
- Latest survey
- 16 Jul 2025
Great Shaugh Wood
- Survey events
- 9
- Observed taxa
- 9
- Latest survey
- 4 Jul 2025
u/s Cadover
- Survey events
- 8
- Observed taxa
- 4
- Latest survey
- 23 Jun 2025
Plym Bridge
- Survey events
- 9
- Observed taxa
- 9
- Latest survey
- 20 Jun 2025
Carne Wood
- Survey events
- 1
- Observed taxa
- 3
- Latest survey
- 21 Jul 2023
Lower Cadover
- Survey events
- 1
- Observed taxa
- 2
- Latest survey
- 17 Jul 2023
U/S Ham
- Survey events
- 1
- Observed taxa
- 4
- Latest survey
- 13 Jul 2023
Colwill Wood
- Survey events
- 1
- Observed taxa
- 5
- Latest survey
- 28 Jun 2023
Lower Cadworthy
- Survey events
- 3
- Observed taxa
- 3
- Latest survey
- 6 Jul 2006
Bickleigh
- Survey events
- 1
- Observed taxa
- 4
- Latest survey
- 30 Jun 2006
Hartor
- Survey events
- 3
- Observed taxa
- 2
- Latest survey
- 7 Jun 2002
Ditsworthy Warren
- Survey events
- 3
- Observed taxa
- 2
- Latest survey
- 5 Jun 2002
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