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

River Dalch

Survey sites
3
Survey events
14
Recorded taxa
9
Evidence period
5 Aug 1996 – 1 Aug 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
1
EA waterbody IDs
GB108050014650
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

7 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 Dalch 3River Kennet 47Latest evidence 1 Aug 2025 · 14 Oct 2025
  2. Atlantic salmonRiver Dalch 3River Kennet 14Latest evidence 1 Aug 2025 · 25 Oct 2010
  3. BullheadRiver Dalch 2River Kennet 11Latest evidence 1 Aug 2025 · 14 Oct 2025
  4. MinnowRiver Dalch 2River Kennet 11Latest evidence 1 Aug 2025 · 14 Oct 2025
  5. European eelRiver Dalch 2River Kennet 9Latest evidence 19 Jun 2012 · 8 Nov 2013
  6. Stone loachRiver Dalch 2River Kennet 8Latest evidence 1 Aug 2025 · 8 Oct 2025
  7. European eels > elversRiver Dalch 2River Kennet 5Latest evidence 1 Aug 2025 · 10 Oct 2025

Only in the River Dalch survey set

  1. Lamprey sp. ammocoetes2 sites · latest 1 Aug 2025
  2. Lamprey sp.1 site · latest 13 Aug 2018

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. 3-spined stickleback4 sites · latest 14 Oct 2025
  19. Mirror carp4 sites · latest 4 Nov 2008
  20. Common carp varieties3 sites · latest 22 Oct 2015
  21. Rudd3 sites · latest 4 Nov 2022
  22. Silver bream3 sites · latest 4 Nov 2022
  23. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  24. 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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