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 Yealm

Survey sites
33
Survey events
125
Recorded taxa
12
Evidence period
2 Aug 2002 – 28 Aug 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
19
EA waterbody IDs
GB108047004010 · GB108047004050
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 Yealm 32River Kennet 47Latest evidence 28 Aug 2025 · 14 Oct 2025
  2. Atlantic salmonMain Yealm 29River Kennet 14Latest evidence 28 Aug 2025 · 25 Oct 2010
  3. BullheadMain Yealm 20River Kennet 11Latest evidence 28 Aug 2025 · 14 Oct 2025
  4. European eelMain Yealm 18River Kennet 9Latest evidence 23 Aug 2012 · 8 Nov 2013
  5. European eels > elversMain Yealm 18River Kennet 5Latest evidence 28 Aug 2025 · 10 Oct 2025
  6. MinnowMain Yealm 8River Kennet 11Latest evidence 28 Aug 2025 · 14 Oct 2025
  7. Brook lampreyMain Yealm 3River Kennet 7Latest evidence 6 Jul 2009 · 14 Oct 2025
  8. 3-spined sticklebackMain Yealm 1River Kennet 4Latest evidence 7 Aug 2018 · 14 Oct 2025

Only in the Main Yealm survey set

  1. European elvers11 sites · latest 28 Aug 2025
  2. Brook lamprey ammocoetes3 sites · latest 18 Aug 2023
  3. Flounder2 sites · latest 14 Aug 2024
  4. Lamprey sp. > ammocoete1 site · latest 22 Jul 2010

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. Stone loach8 sites · latest 8 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
Open the source dataset ↗Check live rules ↗