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 Midlands

Idle

Survey sites
10
Survey events
84
Recorded taxa
30
Evidence period
28 Jan 1983 – 23 Aug 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
5
EA waterbody IDs
GB104028058091 · GB104028058092 · GB104028058110
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

24 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. PikeIdle 10River Kennet 47Latest evidence 21 Aug 2024 · 9 Oct 2025
  2. ChubIdle 8River Kennet 41Latest evidence 21 Aug 2024 · 9 Oct 2025
  3. PerchIdle 10River Kennet 38Latest evidence 23 Aug 2024 · 9 Oct 2025
  4. DaceIdle 7River Kennet 41Latest evidence 25 Apr 2017 · 9 Oct 2025
  5. Brown / sea troutIdle 1River Kennet 47Latest evidence 12 May 2009 · 14 Oct 2025
  6. RoachIdle 10River Kennet 36Latest evidence 23 Aug 2024 · 8 Oct 2025
  7. GudgeonIdle 8River Kennet 31Latest evidence 25 Apr 2017 · 1 Oct 2025
  8. BleakIdle 8River Kennet 27Latest evidence 25 Apr 2017 · 25 Sept 2025
  9. BarbelIdle 7River Kennet 22Latest evidence 13 Apr 2017 · 25 Sept 2025
  10. Common breamIdle 7River Kennet 19Latest evidence 23 Aug 2024 · 25 Sept 2025
  11. European eelIdle 10River Kennet 9Latest evidence 21 Aug 2024 · 8 Nov 2013
  12. MinnowIdle 6River Kennet 11Latest evidence 23 Aug 2024 · 14 Oct 2025
  13. TenchIdle 4River Kennet 13Latest evidence 5 Sept 2006 · 13 Nov 2024
  14. BullheadIdle 5River Kennet 11Latest evidence 23 Aug 2024 · 14 Oct 2025
  15. Atlantic salmonIdle 1River Kennet 14Latest evidence 3 Nov 2003 · 25 Oct 2010
  16. Stone loachIdle 5River Kennet 8Latest evidence 23 Aug 2024 · 8 Oct 2025
  17. Roach x common bream hybridIdle 1River Kennet 12Latest evidence 19 May 2009 · 25 Oct 2018
  18. European eels > elversIdle 6River Kennet 5Latest evidence 25 Apr 2017 · 10 Oct 2025
  19. RuffeIdle 2River Kennet 9Latest evidence 25 Apr 2017 · 5 Nov 2022
  20. 3-spined sticklebackIdle 5River Kennet 4Latest evidence 25 Apr 2017 · 14 Oct 2025
  21. Silver breamIdle 4River Kennet 3Latest evidence 8 May 2014 · 4 Nov 2022
  22. Common carp varietiesIdle 2River Kennet 3Latest evidence 18 May 2010 · 22 Oct 2015
  23. RuddIdle 2River Kennet 3Latest evidence 19 May 2009 · 4 Nov 2022
  24. Mirror carpIdle 1River Kennet 4Latest evidence 4 May 2011 · 4 Nov 2008

Only in the Idle survey set

  1. Flounder4 sites · latest 4 May 2011
  2. Spined loach4 sites · latest 11 Apr 2017
  3. 10-spined stickleback3 sites · latest 25 Apr 2017
  4. Roach x chub hybrid2 sites · latest 1 Oct 2007
  5. European elvers1 site · latest 13 Apr 2017
  6. Roach x silver bream hybrid1 site · latest 25 Jun 2008

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Rainbow trout8 sites · latest 8 Oct 2024
  3. Brook lamprey7 sites · latest 14 Oct 2025
  4. Common [wild] carp5 sites · latest 24 Oct 2018
  5. Pike varieties5 sites · latest 1 Oct 2025
  6. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  7. 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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