ARAnglerRadar evidence & rules

Main Warleggan fishing evidence · Devon and Cornwall and the Isles of Scilly

What fish are in the Main Warleggan?

Monitoring has recorded 7 species across 9 surveyed sites on this water, between 1977 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.

River evidence passport

Four signals, kept deliberately separate.

The passport shows identity, survey breadth, evidence freshness and trip constraints without turning unlike facts into an opaque “best river” score.

01 · Identity

Main Warleggan

EA ecology area
Devon and Cornwall and the Isles of Scilly
Waterbody IDs
GB108048007630
Catchments
Fowey
02 · Survey breadth

9 sites · 111 events

7 positive taxa aggregates are shown. More survey coverage is not a fishing-quality verdict.

03 · Freshness by site

Latest 2 Sept 2025

Within 2 years
1 sites
3–5 years
2 sites
6–10 years
0 sites
Older
6 sites

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.

  1. Brown / sea troutSalmo trutta9 siteslatest 2 Sept 2025
  2. Atlantic salmonSalmo salar8 siteslatest 2 Sept 2025
  3. European eelAnguilla anguilla7 siteslatest 16 Aug 2005
  4. European eels > elversAnguilla anguilla7 siteslatest 2 Sept 2025
  5. BullheadCottus gobio3 siteslatest 2 Sept 2025
  6. European elversAnguilla anguilla3 siteslatest 31 Aug 2000
  7. Salmonid species1 sitelatest 24 Apr 1978

Surveyed sites on this water

9 shown, newest survey first

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