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.

Thames

Holdshott Farm Enhancements

Survey sites
9
Survey events
18
Recorded taxa
9
Evidence period
13 Feb 1991 – 17 Apr 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
9
EA waterbody IDs
GB106039017240
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

9 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 troutHoldshott Farm Enhancements 9River Kennet 47Latest evidence 17 Apr 2013 · 14 Oct 2025
  2. ChubHoldshott Farm Enhancements 9River Kennet 41Latest evidence 17 Apr 2013 · 9 Oct 2025
  3. PikeHoldshott Farm Enhancements 3River Kennet 47Latest evidence 17 Apr 2013 · 9 Oct 2025
  4. DaceHoldshott Farm Enhancements 6River Kennet 41Latest evidence 17 Apr 2013 · 9 Oct 2025
  5. PerchHoldshott Farm Enhancements 6River Kennet 38Latest evidence 27 Mar 2012 · 9 Oct 2025
  6. GudgeonHoldshott Farm Enhancements 9River Kennet 31Latest evidence 17 Apr 2013 · 1 Oct 2025
  7. RoachHoldshott Farm Enhancements 4River Kennet 36Latest evidence 27 Mar 2012 · 8 Oct 2025
  8. Rainbow troutHoldshott Farm Enhancements 2River Kennet 8Latest evidence 29 Mar 2012 · 8 Oct 2024
  9. European eels > elversHoldshott Farm Enhancements 1River Kennet 5Latest evidence 13 Feb 1991 · 10 Oct 2025

Only in the Holdshott Farm Enhancements survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Common bream19 sites · latest 25 Sept 2025
  5. Atlantic salmon14 sites · latest 25 Oct 2010
  6. Tench13 sites · latest 13 Nov 2024
  7. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  8. Bullhead11 sites · latest 14 Oct 2025
  9. Minnow11 sites · latest 14 Oct 2025
  10. European eel9 sites · latest 8 Nov 2013
  11. Ruffe9 sites · latest 5 Nov 2022
  12. Stone loach8 sites · latest 8 Oct 2025
  13. Brook lamprey7 sites · latest 14 Oct 2025
  14. Common [wild] carp5 sites · latest 24 Oct 2018
  15. Pike varieties5 sites · latest 1 Oct 2025
  16. 3-spined stickleback4 sites · latest 14 Oct 2025
  17. Mirror carp4 sites · latest 4 Nov 2008
  18. Common carp varieties3 sites · latest 22 Oct 2015
  19. Rudd3 sites · latest 4 Nov 2022
  20. Silver bream3 sites · latest 4 Nov 2022
  21. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  22. 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
Open the source dataset ↗Check live rules ↗