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 River Coly

Survey sites
9
Survey events
47
Recorded taxa
11
Evidence period
18 Jul 1997 – 11 Jul 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
1
EA waterbody IDs
GB108045008790 · GB108045008830 · GB108045008880
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

8 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 River Coly 9River Kennet 47Latest evidence 11 Jul 2025 · 14 Oct 2025
  2. BullheadMain River Coly 9River Kennet 11Latest evidence 11 Jul 2025 · 14 Oct 2025
  3. MinnowMain River Coly 8River Kennet 11Latest evidence 11 Jul 2025 · 14 Oct 2025
  4. Atlantic salmonMain River Coly 4River Kennet 14Latest evidence 30 Jun 2023 · 25 Oct 2010
  5. Stone loachMain River Coly 9River Kennet 8Latest evidence 11 Jul 2025 · 8 Oct 2025
  6. European eels > elversMain River Coly 8River Kennet 5Latest evidence 11 Jul 2025 · 10 Oct 2025
  7. European eelMain River Coly 3River Kennet 9Latest evidence 10 Jun 2015 · 8 Nov 2013
  8. 3-spined sticklebackMain River Coly 1River Kennet 4Latest evidence 15 Jun 2021 · 14 Oct 2025

Only in the Main River Coly survey set

  1. European elvers6 sites · latest 24 May 2024
  2. Lamprey sp.2 sites · latest 30 Jun 2023
  3. Flounder1 site · latest 29 Jun 2023

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. Grayling21 sites · latest 9 Oct 2025
  10. Common bream19 sites · latest 25 Sept 2025
  11. Tench13 sites · latest 13 Nov 2024
  12. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  13. Ruffe9 sites · latest 5 Nov 2022
  14. Rainbow trout8 sites · latest 8 Oct 2024
  15. Brook lamprey7 sites · latest 14 Oct 2025
  16. Common [wild] carp5 sites · latest 24 Oct 2018
  17. Pike varieties5 sites · latest 1 Oct 2025
  18. Mirror carp4 sites · latest 4 Nov 2008
  19. Common carp varieties3 sites · latest 22 Oct 2015
  20. Rudd3 sites · latest 4 Nov 2022
  21. Silver bream3 sites · latest 4 Nov 2022
  22. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  23. 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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