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.

Yorkshire

Dalby/Thornton Beck

Survey sites
8
Survey events
35
Recorded taxa
12
Evidence period
11 Sept 1997 – 18 Sept 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
1
EA waterbody IDs
GB104027067950
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

9 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 troutDalby/Thornton Beck 5River Kennet 47Latest evidence 18 Sept 2024 · 14 Oct 2025
  2. PikeDalby/Thornton Beck 1River Kennet 47Latest evidence 29 Aug 2012 · 9 Oct 2025
  3. BullheadDalby/Thornton Beck 7River Kennet 11Latest evidence 18 Sept 2024 · 14 Oct 2025
  4. MinnowDalby/Thornton Beck 1River Kennet 11Latest evidence 18 Sept 2024 · 14 Oct 2025
  5. Stone loachDalby/Thornton Beck 1River Kennet 8Latest evidence 29 Aug 2012 · 8 Oct 2025
  6. Brook lampreyDalby/Thornton Beck 1River Kennet 7Latest evidence 23 Sept 2021 · 14 Oct 2025
  7. 3-spined sticklebackDalby/Thornton Beck 3River Kennet 4Latest evidence 18 Sept 2024 · 14 Oct 2025
  8. European eels > elversDalby/Thornton Beck 2River Kennet 5Latest evidence 13 Oct 2021 · 10 Oct 2025
  9. Brook lamprey > ammocoeteDalby/Thornton Beck 1River Kennet 1Latest evidence 23 Sept 2021 · 6 Oct 2023

Only in the Dalby/Thornton Beck survey set

  1. Lampetra sp.2 sites · latest 18 Sept 2024
  2. Lampetra sp. > ammocoete2 sites · latest 14 Sept 2022
  3. Lampetra sp. ammocoetes2 sites · latest 14 Sept 2022

Only in the River Kennet survey set

  1. Chub41 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. Gudgeon31 sites · latest 1 Oct 2025
  6. Bleak27 sites · latest 25 Sept 2025
  7. Barbel22 sites · latest 25 Sept 2025
  8. Grayling21 sites · latest 9 Oct 2025
  9. Common bream19 sites · latest 25 Sept 2025
  10. Atlantic salmon14 sites · latest 25 Oct 2010
  11. Tench13 sites · latest 13 Nov 2024
  12. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  13. European eel9 sites · latest 8 Nov 2013
  14. Ruffe9 sites · latest 5 Nov 2022
  15. Rainbow trout8 sites · latest 8 Oct 2024
  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. 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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