ARAnglerRadar evidence & rules

Compare river fishing evidence · England

Same facts.
No winner score.

Choose two named waters and compare the evidence that actually exists. Survey effort, species records and freshness are shown separately because none proves access, current presence or fishing quality.

Devon and Cornwall and the Isles of Scilly

Constantine

Survey sites
5
Survey events
6
Recorded taxa
2
Evidence period
8 Jul 1987 – 22 Jun 2005
Sites latest within 2 years
0
Sites latest over 10 years ago
5
EA waterbody IDs
GB108048001870
Access status
Not established by survey data
Thames

River Kennet

Survey sites
56
Survey events
264
Recorded taxa
31
Evidence period
28 Sept 1999 – 14 Oct 2025
Sites latest within 2 years
16
Sites latest over 10 years ago
31
EA waterbody IDs
GB106039017420 · GB106039023120 · GB106039023140 · GB106039023172
Access status
Not established by survey data

Overlap

2 recorded taxa appear in both survey sets

The site counts are shown per water. A higher count can reflect more monitoring sites, not a larger or healthier population.

  1. Brown / sea troutConstantine 5River Kennet 47Latest evidence 22 Jun 2005 · 14 Oct 2025
  2. European eelConstantine 1River Kennet 9Latest evidence 22 Jun 2005 · 8 Nov 2013

Only in the Constantine survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Dace41 sites · latest 9 Oct 2025
  4. Perch38 sites · latest 9 Oct 2025
  5. Roach36 sites · latest 8 Oct 2025
  6. Gudgeon31 sites · latest 1 Oct 2025
  7. Bleak27 sites · latest 25 Sept 2025
  8. Barbel22 sites · latest 25 Sept 2025
  9. Grayling21 sites · latest 9 Oct 2025
  10. Common bream19 sites · latest 25 Sept 2025
  11. Atlantic salmon14 sites · latest 25 Oct 2010
  12. Tench13 sites · latest 13 Nov 2024
  13. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  14. Bullhead11 sites · latest 14 Oct 2025
  15. Minnow11 sites · latest 14 Oct 2025
  16. Ruffe9 sites · latest 5 Nov 2022
  17. Rainbow trout8 sites · latest 8 Oct 2024
  18. Stone loach8 sites · latest 8 Oct 2025
  19. Brook lamprey7 sites · latest 14 Oct 2025
  20. Common [wild] carp5 sites · latest 24 Oct 2018
  21. European eels > elvers5 sites · latest 10 Oct 2025
  22. Pike varieties5 sites · latest 1 Oct 2025
  23. 3-spined stickleback4 sites · latest 14 Oct 2025
  24. Mirror carp4 sites · latest 4 Nov 2008

Method and boundary

Comparison, not prediction.

  • SourceEnvironment Agency Ecology & Fish Data
  • LicenceOpen Government Licence v3.0
  • Source copy retrieved23 Jul 2026
  • CoordinatesNot published on this page
  • Not assertedAccess, current presence, abundance, catch prospects or safety