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.

Devon and Cornwall and the Isles of Scilly

Main Inny

Survey sites
19
Survey events
154
Recorded taxa
13
Evidence period
26 Jun 1984 – 21 Aug 2025
Sites latest within 2 years
4
Sites latest over 10 years ago
5
EA waterbody IDs
GB108047007760 · GB108047007890
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

10 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 troutMain Inny 19River Kennet 47Latest evidence 21 Aug 2025 · 14 Oct 2025
  2. Atlantic salmonMain Inny 19River Kennet 14Latest evidence 21 Aug 2025 · 25 Oct 2010
  3. GraylingMain Inny 7River Kennet 21Latest evidence 26 Aug 2021 · 9 Oct 2025
  4. BullheadMain Inny 15River Kennet 11Latest evidence 21 Aug 2025 · 14 Oct 2025
  5. MinnowMain Inny 11River Kennet 11Latest evidence 21 Aug 2025 · 14 Oct 2025
  6. European eels > elversMain Inny 16River Kennet 5Latest evidence 13 Aug 2025 · 10 Oct 2025
  7. Stone loachMain Inny 12River Kennet 8Latest evidence 21 Aug 2025 · 8 Oct 2025
  8. European eelMain Inny 11River Kennet 9Latest evidence 5 Aug 2010 · 8 Nov 2013
  9. Brook lampreyMain Inny 6River Kennet 7Latest evidence 17 Jun 2010 · 14 Oct 2025
  10. Brook lamprey > ammocoeteMain Inny 4River Kennet 1Latest evidence 21 Aug 2025 · 6 Oct 2023

Only in the Main Inny survey set

  1. Brook lamprey ammocoetes12 sites · latest 21 Aug 2025
  2. European elvers5 sites · latest 13 Aug 2025
  3. Lamprey sp. > ammocoete1 site · latest 4 Jun 2009

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. Perch38 sites · latest 9 Oct 2025
  5. Roach36 sites · latest 8 Oct 2025
  6. Gudgeon31 sites · latest 1 Oct 2025
  7. Bleak27 sites · latest 25 Sept 2025
  8. Barbel22 sites · latest 25 Sept 2025
  9. Common bream19 sites · latest 25 Sept 2025
  10. Tench13 sites · latest 13 Nov 2024
  11. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  12. Ruffe9 sites · latest 5 Nov 2022
  13. Rainbow trout8 sites · latest 8 Oct 2024
  14. Common [wild] carp5 sites · latest 24 Oct 2018
  15. Pike varieties5 sites · latest 1 Oct 2025
  16. 3-spined stickleback4 sites · latest 14 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. 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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