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

River Worth

Survey sites
9
Survey events
44
Recorded taxa
13
Evidence period
12 Oct 2000 – 5 Sept 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB104027062890 · GB104027064200 · GB104027064210 · GB104027064220
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 troutRiver Worth 9River Kennet 47Latest evidence 6 Aug 2024 · 14 Oct 2025
  2. GraylingRiver Worth 2River Kennet 21Latest evidence 12 Sept 2019 · 9 Oct 2025
  3. BullheadRiver Worth 7River Kennet 11Latest evidence 6 Aug 2024 · 14 Oct 2025
  4. MinnowRiver Worth 2River Kennet 11Latest evidence 17 Aug 2023 · 14 Oct 2025
  5. Stone loachRiver Worth 2River Kennet 8Latest evidence 17 Aug 2023 · 8 Oct 2025
  6. Brook lampreyRiver Worth 2River Kennet 7Latest evidence 3 Sept 2014 · 14 Oct 2025
  7. 3-spined sticklebackRiver Worth 1River Kennet 4Latest evidence 17 Sept 2007 · 14 Oct 2025
  8. Brook lamprey > ammocoeteRiver Worth 2River Kennet 1Latest evidence 6 Aug 2009 · 6 Oct 2023

Only in the River Worth survey set

  1. Brook lamprey ammocoetes2 sites · latest 9 Aug 2012
  2. Lamprey sp. > ammocoete2 sites · latest 2 Sept 2016
  3. Lamprey sp. ammocoetes2 sites · latest 17 Sept 2007
  4. Lampetra sp. ammocoetes1 site · latest 14 Sept 2021
  5. Lamprey sp.1 site · latest 15 Aug 2011

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. 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. European eels > elvers5 sites · latest 10 Oct 2025
  18. Pike varieties5 sites · latest 1 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. 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