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.

East Anglia

Westwick water course

Survey sites
3
Survey events
6
Recorded taxa
12
Evidence period
7 Jan 2004 – 23 Mar 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB105034050920
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 troutWestwick water course 2River Kennet 47Latest evidence 23 Mar 2016 · 14 Oct 2025
  2. DaceWestwick water course 3River Kennet 41Latest evidence 23 Mar 2016 · 9 Oct 2025
  3. RoachWestwick water course 2River Kennet 36Latest evidence 23 Mar 2016 · 8 Oct 2025
  4. GudgeonWestwick water course 2River Kennet 31Latest evidence 9 Jan 2004 · 1 Oct 2025
  5. Stone loachWestwick water course 3River Kennet 8Latest evidence 23 Mar 2016 · 8 Oct 2025
  6. 3-spined sticklebackWestwick water course 3River Kennet 4Latest evidence 23 Mar 2016 · 14 Oct 2025
  7. European eels > elversWestwick water course 1River Kennet 5Latest evidence 21 Jan 2010 · 10 Oct 2025
  8. Brook lamprey > ammocoeteWestwick water course 1River Kennet 1Latest evidence 23 Mar 2016 · 6 Oct 2023

Only in the Westwick water course survey set

  1. 10-spined stickleback3 sites · latest 23 Mar 2016
  2. Brook lamprey ammocoetes1 site · latest 23 Mar 2016
  3. Lamprey sp. > ammocoete1 site · latest 9 Jan 2004
  4. Lamprey sp. ammocoetes1 site · latest 9 Jan 2004

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Perch38 sites · latest 9 Oct 2025
  4. Bleak27 sites · latest 25 Sept 2025
  5. Barbel22 sites · latest 25 Sept 2025
  6. Grayling21 sites · latest 9 Oct 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. Bullhead11 sites · latest 14 Oct 2025
  12. Minnow11 sites · latest 14 Oct 2025
  13. European eel9 sites · latest 8 Nov 2013
  14. Ruffe9 sites · latest 5 Nov 2022
  15. Rainbow trout8 sites · latest 8 Oct 2024
  16. Brook lamprey7 sites · latest 14 Oct 2025
  17. Common [wild] carp5 sites · latest 24 Oct 2018
  18. Pike varieties5 sites · latest 1 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. 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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