Devon and Cornwall and the Isles of Scilly · Environment Agency surveys
What fish are in the Menalhyl?
Monitoring has recorded 9 species across 12 surveyed sites on this water, between 1986 and 2018. 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.
- Brown / sea troutSalmo trutta12 siteslatest 3 Jul 2018
- European eels > elversAnguilla anguilla4 siteslatest 3 Jul 2018
- Brook lamprey ammocoetesLampetra planeri3 siteslatest 20 Jun 2018
- European elversAnguilla anguilla3 siteslatest 20 Jun 2018
- FlounderPlatichthys flesus2 siteslatest 20 Jun 2018
- Lampetra sp.Lampetra2 siteslatest 1 Sept 2000
- 3-spined sticklebackGasterosteus aculeatus1 sitelatest 20 Jun 2018
- MinnowPhoxinus phoxinus1 sitelatest 20 Jun 2018
- PikeEsox lucius1 sitelatest 1 Sept 2000
Surveyed sites on this water
12 shown, newest survey first
Redbarn
- Survey events
- 5
- Observed taxa
- 6
- Latest survey
- 3 Jul 2018
Gluvian
- Survey events
- 4
- Observed taxa
- 5
- Latest survey
- 20 Jun 2018
Tolcarne
- Survey events
- 3
- Observed taxa
- 7
- Latest survey
- 20 Jun 2018
Gilbert Water (Reterth)
- Survey events
- 2
- Observed taxa
- 3
- Latest survey
- 1 Sept 2000
St. Mawgan-in-Pydar
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 12 Jun 1986
Retallack
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 11 Jun 1986
Gilbert Water (Retallack)
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 9 Jun 1986
Mawgan Porth
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 4 Jun 1986
Lower Tresawle
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 29 May 1986
Nanskevell
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 28 May 1986
Reterth
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 28 May 1986
Trevedras
- Survey events
- 1
- Observed taxa
- 1
- Latest survey
- 23 May 1986
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