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.

Yorkshire

Costa Beck 2011 Project sites

Survey sites
16
Survey events
27
Recorded taxa
8
Evidence period
3 Oct 2011 – 4 Oct 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
16
EA waterbody IDs
GB104027068410 · GB104027068480
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

8 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 troutCosta Beck 2011 Project sites 14River Kennet 47Latest evidence 4 Oct 2013 · 14 Oct 2025
  2. PikeCosta Beck 2011 Project sites 1River Kennet 47Latest evidence 2 Oct 2013 · 9 Oct 2025
  3. DaceCosta Beck 2011 Project sites 1River Kennet 41Latest evidence 20 Oct 2011 · 9 Oct 2025
  4. GraylingCosta Beck 2011 Project sites 5River Kennet 21Latest evidence 4 Oct 2013 · 9 Oct 2025
  5. Rainbow troutCosta Beck 2011 Project sites 14River Kennet 8Latest evidence 3 Oct 2013 · 8 Oct 2024
  6. BullheadCosta Beck 2011 Project sites 5River Kennet 11Latest evidence 2 Oct 2013 · 14 Oct 2025
  7. European eelCosta Beck 2011 Project sites 2River Kennet 9Latest evidence 20 Oct 2011 · 8 Nov 2013
  8. European eels > elversCosta Beck 2011 Project sites 2River Kennet 5Latest evidence 2 Oct 2013 · 10 Oct 2025

Only in the Costa Beck 2011 Project sites survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Chub41 sites · latest 9 Oct 2025
  2. Perch38 sites · latest 9 Oct 2025
  3. Roach36 sites · latest 8 Oct 2025
  4. Gudgeon31 sites · latest 1 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Common bream19 sites · latest 25 Sept 2025
  8. Atlantic salmon14 sites · latest 25 Oct 2010
  9. Tench13 sites · latest 13 Nov 2024
  10. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  11. Minnow11 sites · latest 14 Oct 2025
  12. Ruffe9 sites · latest 5 Nov 2022
  13. Stone loach8 sites · latest 8 Oct 2025
  14. Brook lamprey7 sites · latest 14 Oct 2025
  15. Common [wild] carp5 sites · latest 24 Oct 2018
  16. Pike varieties5 sites · latest 1 Oct 2025
  17. 3-spined stickleback4 sites · latest 14 Oct 2025
  18. Mirror carp4 sites · latest 4 Nov 2008
  19. Common carp varieties3 sites · latest 22 Oct 2015
  20. Rudd3 sites · latest 4 Nov 2022
  21. Silver bream3 sites · latest 4 Nov 2022
  22. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  23. Golden goldfish1 site · latest 12 Nov 2009

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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