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.

Yorkshire

River Rivelin

Survey sites
10
Survey events
103
Recorded taxa
15
Evidence period
21 Jan 1986 – 10 Sept 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
7
EA waterbody IDs
GB104027057340
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

9 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 Rivelin 10River Kennet 47Latest evidence 10 Sept 2025 · 14 Oct 2025
  2. PerchRiver Rivelin 5River Kennet 38Latest evidence 10 Aug 2009 · 9 Oct 2025
  3. RoachRiver Rivelin 3River Kennet 36Latest evidence 11 Aug 2006 · 8 Oct 2025
  4. BullheadRiver Rivelin 9River Kennet 11Latest evidence 20 Aug 2025 · 14 Oct 2025
  5. Stone loachRiver Rivelin 9River Kennet 8Latest evidence 20 Aug 2025 · 8 Oct 2025
  6. MinnowRiver Rivelin 4River Kennet 11Latest evidence 10 Aug 2009 · 14 Oct 2025
  7. Brook lampreyRiver Rivelin 7River Kennet 7Latest evidence 11 Aug 2009 · 14 Oct 2025
  8. 3-spined sticklebackRiver Rivelin 5River Kennet 4Latest evidence 16 Aug 2007 · 14 Oct 2025
  9. European eels > elversRiver Rivelin 1River Kennet 5Latest evidence 1 Aug 2003 · 10 Oct 2025

Only in the River Rivelin survey set

  1. Lamprey sp. ammocoetes7 sites · latest 7 Aug 2008
  2. Lamprey sp.2 sites · latest 16 Aug 2007
  3. Brook lamprey ammocoetes1 site · latest 3 Sept 2004
  4. Lampetra sp. > ammocoete1 site · latest 19 Sept 2023
  5. Lampetra sp. ammocoetes1 site · latest 9 Sept 2021
  6. Lamprey sp. > ammocoete1 site · latest 18 Sept 2006

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Dace41 sites · latest 9 Oct 2025
  4. Gudgeon31 sites · latest 1 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Grayling21 sites · latest 9 Oct 2025
  8. Common bream19 sites · latest 25 Sept 2025
  9. Atlantic salmon14 sites · latest 25 Oct 2010
  10. Tench13 sites · latest 13 Nov 2024
  11. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  12. European eel9 sites · latest 8 Nov 2013
  13. Ruffe9 sites · latest 5 Nov 2022
  14. Rainbow trout8 sites · latest 8 Oct 2024
  15. Common [wild] carp5 sites · latest 24 Oct 2018
  16. Pike varieties5 sites · latest 1 Oct 2025
  17. Mirror carp4 sites · latest 4 Nov 2008
  18. Common carp varieties3 sites · latest 22 Oct 2015
  19. Rudd3 sites · latest 4 Nov 2022
  20. Silver bream3 sites · latest 4 Nov 2022
  21. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  22. 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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