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.

West Midlands

River Onny

Survey sites
22
Survey events
77
Recorded taxa
15
Evidence period
25 Sept 1991 – 10 Sept 2025
Sites latest within 2 years
7
Sites latest over 10 years ago
3
EA waterbody IDs
GB109054044330 · GB109054049120 · GB109054049130
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

12 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 Onny 16River Kennet 47Latest evidence 10 Sept 2025 · 14 Oct 2025
  2. ChubRiver Onny 4River Kennet 41Latest evidence 10 Sept 2025 · 9 Oct 2025
  3. GudgeonRiver Onny 4River Kennet 31Latest evidence 10 Sept 2025 · 1 Oct 2025
  4. Atlantic salmonRiver Onny 14River Kennet 14Latest evidence 29 Aug 2025 · 25 Oct 2010
  5. GraylingRiver Onny 5River Kennet 21Latest evidence 10 Sept 2025 · 9 Oct 2025
  6. BullheadRiver Onny 7River Kennet 11Latest evidence 29 Aug 2025 · 14 Oct 2025
  7. MinnowRiver Onny 6River Kennet 11Latest evidence 29 Aug 2025 · 14 Oct 2025
  8. Stone loachRiver Onny 6River Kennet 8Latest evidence 29 Aug 2025 · 8 Oct 2025
  9. European eelRiver Onny 5River Kennet 9Latest evidence 4 Aug 2021 · 8 Nov 2013
  10. TenchRiver Onny 1River Kennet 13Latest evidence 22 Jul 2016 · 13 Nov 2024
  11. European eels > elversRiver Onny 2River Kennet 5Latest evidence 20 Aug 2025 · 10 Oct 2025
  12. 3-spined sticklebackRiver Onny 2River Kennet 4Latest evidence 16 Sept 2024 · 14 Oct 2025

Only in the River Onny survey set

  1. Lamprey sp. ammocoetes7 sites · latest 26 Sept 2022
  2. Lamprey sp. > ammocoete5 sites · latest 16 Aug 2023
  3. Lamprey sp.3 sites · latest 10 Sept 2025

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Dace41 sites · latest 9 Oct 2025
  3. Perch38 sites · latest 9 Oct 2025
  4. Roach36 sites · latest 8 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Common bream19 sites · latest 25 Sept 2025
  8. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Brook lamprey7 sites · latest 14 Oct 2025
  12. Common [wild] carp5 sites · latest 24 Oct 2018
  13. Pike varieties5 sites · latest 1 Oct 2025
  14. Mirror carp4 sites · latest 4 Nov 2008
  15. Common carp varieties3 sites · latest 22 Oct 2015
  16. Rudd3 sites · latest 4 Nov 2022
  17. Silver bream3 sites · latest 4 Nov 2022
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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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