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

Nar

Survey sites
24
Survey events
150
Recorded taxa
29
Evidence period
8 Nov 1989 – 1 Apr 2026
Sites latest within 2 years
4
Sites latest over 10 years ago
12
EA waterbody IDs
GB105033047770 · GB105033047791 · GB105033047792
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

22 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 troutNar 17River Kennet 47Latest evidence 1 Apr 2026 · 14 Oct 2025
  2. PikeNar 16River Kennet 47Latest evidence 1 Apr 2026 · 9 Oct 2025
  3. DaceNar 15River Kennet 41Latest evidence 1 Apr 2025 · 9 Oct 2025
  4. ChubNar 11River Kennet 41Latest evidence 1 Apr 2026 · 9 Oct 2025
  5. RoachNar 15River Kennet 36Latest evidence 3 Mar 2026 · 8 Oct 2025
  6. PerchNar 11River Kennet 38Latest evidence 1 Apr 2025 · 9 Oct 2025
  7. GudgeonNar 15River Kennet 31Latest evidence 1 Apr 2026 · 1 Oct 2025
  8. BullheadNar 20River Kennet 11Latest evidence 1 Apr 2026 · 14 Oct 2025
  9. European eels > elversNar 22River Kennet 5Latest evidence 1 Apr 2026 · 10 Oct 2025
  10. GraylingNar 4River Kennet 21Latest evidence 1 Apr 2026 · 9 Oct 2025
  11. 3-spined sticklebackNar 19River Kennet 4Latest evidence 11 Mar 2025 · 14 Oct 2025
  12. TenchNar 10River Kennet 13Latest evidence 12 Apr 2022 · 13 Nov 2024
  13. European eelNar 13River Kennet 9Latest evidence 15 Mar 2018 · 8 Nov 2013
  14. Common breamNar 3River Kennet 19Latest evidence 12 Mar 2015 · 25 Sept 2025
  15. Stone loachNar 13River Kennet 8Latest evidence 3 Mar 2026 · 8 Oct 2025
  16. RuffeNar 5River Kennet 9Latest evidence 23 Jul 2014 · 5 Nov 2022
  17. Roach x common bream hybridNar 2River Kennet 12Latest evidence 26 Mar 1993 · 25 Oct 2018
  18. Brook lampreyNar 6River Kennet 7Latest evidence 1 Apr 2025 · 14 Oct 2025
  19. Rainbow troutNar 5River Kennet 8Latest evidence 4 Oct 2013 · 8 Oct 2024
  20. RuddNar 8River Kennet 3Latest evidence 8 Mar 2023 · 4 Nov 2022
  21. Common [wild] carpNar 4River Kennet 5Latest evidence 18 Mar 2015 · 24 Oct 2018
  22. Brook lamprey > ammocoeteNar 1River Kennet 1Latest evidence 9 Apr 2019 · 6 Oct 2023

Only in the Nar survey set

  1. Spined loach7 sites · latest 14 Mar 2017
  2. 10-spined stickleback4 sites · latest 2 Oct 2013
  3. River lamprey2 sites · latest 21 Mar 2017
  4. European elvers1 site · latest 18 Mar 2016
  5. Flounder1 site · latest 31 Mar 2004
  6. Ghost carp1 site · latest 4 Oct 2013
  7. Koi carp1 site · latest 9 Apr 2019

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. Minnow11 sites · latest 14 Oct 2025
  5. Pike varieties5 sites · latest 1 Oct 2025
  6. Mirror carp4 sites · latest 4 Nov 2008
  7. Common carp varieties3 sites · latest 22 Oct 2015
  8. Silver bream3 sites · latest 4 Nov 2022
  9. 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