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

River Leach

Survey sites
8
Survey events
28
Recorded taxa
7
Evidence period
2 May 2002 – 23 Sept 2015
Sites latest within 2 years
0
Sites latest over 10 years ago
8
EA waterbody IDs
GB106039030040
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

7 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 Leach 8River Kennet 47Latest evidence 23 Sept 2015 · 14 Oct 2025
  2. PikeRiver Leach 2River Kennet 47Latest evidence 4 Oct 2005 · 9 Oct 2025
  3. ChubRiver Leach 2River Kennet 41Latest evidence 4 Oct 2005 · 9 Oct 2025
  4. DaceRiver Leach 1River Kennet 41Latest evidence 7 Sept 2005 · 9 Oct 2025
  5. PerchRiver Leach 3River Kennet 38Latest evidence 23 Sept 2015 · 9 Oct 2025
  6. RoachRiver Leach 1River Kennet 36Latest evidence 7 Sept 2005 · 8 Oct 2025
  7. GudgeonRiver Leach 1River Kennet 31Latest evidence 7 Sept 2005 · 1 Oct 2025

Only in the River Leach 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. Rainbow trout8 sites · latest 8 Oct 2024
  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. European eels > elvers5 sites · latest 10 Oct 2025
  17. Pike varieties5 sites · latest 1 Oct 2025
  18. 3-spined stickleback4 sites · latest 14 Oct 2025
  19. Mirror carp4 sites · latest 4 Nov 2008
  20. Common carp varieties3 sites · latest 22 Oct 2015
  21. Rudd3 sites · latest 4 Nov 2022
  22. Silver bream3 sites · latest 4 Nov 2022
  23. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  24. 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