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.

Cumbria and Lancashire

River Cocker

Survey sites
22
Survey events
82
Recorded taxa
5
Evidence period
11 Sept 2001 – 7 Aug 2023
Sites latest within 2 years
0
Sites latest over 10 years ago
18
EA waterbody IDs
GB112072065880 · GB112075070350 · GB112075070370 · GB112075070390 · +2 more
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

4 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 troutRiver Cocker 21River Kennet 47Latest evidence 7 Aug 2023 · 14 Oct 2025
  2. Atlantic salmonRiver Cocker 19River Kennet 14Latest evidence 10 Jul 2023 · 25 Oct 2010
  3. European eelRiver Cocker 15River Kennet 9Latest evidence 13 Aug 2014 · 8 Nov 2013
  4. European eels > elversRiver Cocker 17River Kennet 5Latest evidence 7 Aug 2023 · 10 Oct 2025

Only in the River Cocker survey set

  1. European elvers15 sites · latest 7 Jul 2023

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. Tench13 sites · latest 13 Nov 2024
  12. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  13. Bullhead11 sites · latest 14 Oct 2025
  14. Minnow11 sites · latest 14 Oct 2025
  15. Ruffe9 sites · latest 5 Nov 2022
  16. Rainbow trout8 sites · latest 8 Oct 2024
  17. Stone loach8 sites · latest 8 Oct 2025
  18. Brook lamprey7 sites · latest 14 Oct 2025
  19. Common [wild] carp5 sites · latest 24 Oct 2018
  20. Pike varieties5 sites · latest 1 Oct 2025
  21. 3-spined stickleback4 sites · latest 14 Oct 2025
  22. Mirror carp4 sites · latest 4 Nov 2008
  23. Common carp varieties3 sites · latest 22 Oct 2015
  24. Rudd3 sites · latest 4 Nov 2022

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
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