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

Claydon Brook

Survey sites
6
Survey events
25
Recorded taxa
15
Evidence period
12 May 1988 – 2 Aug 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
6
EA waterbody IDs
GB105033030570 · GB105033030580
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

14 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. PikeClaydon Brook 6River Kennet 47Latest evidence 2 Aug 2016 · 9 Oct 2025
  2. ChubClaydon Brook 6River Kennet 41Latest evidence 2 Aug 2016 · 9 Oct 2025
  3. DaceClaydon Brook 6River Kennet 41Latest evidence 2 Aug 2016 · 9 Oct 2025
  4. RoachClaydon Brook 6River Kennet 36Latest evidence 2 Aug 2016 · 8 Oct 2025
  5. PerchClaydon Brook 2River Kennet 38Latest evidence 1 May 1998 · 9 Oct 2025
  6. GudgeonClaydon Brook 6River Kennet 31Latest evidence 2 Aug 2016 · 1 Oct 2025
  7. Common breamClaydon Brook 1River Kennet 19Latest evidence 26 Feb 1998 · 25 Sept 2025
  8. MinnowClaydon Brook 6River Kennet 11Latest evidence 2 Aug 2016 · 14 Oct 2025
  9. BullheadClaydon Brook 5River Kennet 11Latest evidence 2 Aug 2016 · 14 Oct 2025
  10. Stone loachClaydon Brook 6River Kennet 8Latest evidence 2 Aug 2016 · 8 Oct 2025
  11. TenchClaydon Brook 1River Kennet 13Latest evidence 2 Aug 2016 · 13 Nov 2024
  12. Roach x common bream hybridClaydon Brook 1River Kennet 12Latest evidence 26 Feb 1998 · 25 Oct 2018
  13. 3-spined sticklebackClaydon Brook 4River Kennet 4Latest evidence 15 Feb 2011 · 14 Oct 2025
  14. RuddClaydon Brook 1River Kennet 3Latest evidence 1 May 1998 · 4 Nov 2022

Only in the Claydon Brook survey set

  1. Spined loach4 sites · latest 2 Aug 2016

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Atlantic salmon14 sites · latest 25 Oct 2010
  6. European eel9 sites · latest 8 Nov 2013
  7. Ruffe9 sites · latest 5 Nov 2022
  8. Rainbow trout8 sites · latest 8 Oct 2024
  9. Brook lamprey7 sites · latest 14 Oct 2025
  10. Common [wild] carp5 sites · latest 24 Oct 2018
  11. European eels > elvers5 sites · latest 10 Oct 2025
  12. Pike varieties5 sites · latest 1 Oct 2025
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Silver bream3 sites · latest 4 Nov 2022
  16. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  17. 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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