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 Laver

Survey sites
8
Survey events
34
Recorded taxa
10
Evidence period
17 Oct 2001 – 25 Sept 2025
Sites latest within 2 years
4
Sites latest over 10 years ago
3
EA waterbody IDs
GB104027064170 · GB104027069190 · GB104027069210
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

6 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 Laver 8River Kennet 47Latest evidence 25 Sept 2025 · 14 Oct 2025
  2. GraylingRiver Laver 4River Kennet 21Latest evidence 29 Sept 2023 · 9 Oct 2025
  3. BullheadRiver Laver 6River Kennet 11Latest evidence 25 Sept 2025 · 14 Oct 2025
  4. MinnowRiver Laver 1River Kennet 11Latest evidence 29 Aug 2017 · 14 Oct 2025
  5. Brook lampreyRiver Laver 1River Kennet 7Latest evidence 6 Aug 2008 · 14 Oct 2025
  6. 3-spined sticklebackRiver Laver 1River Kennet 4Latest evidence 21 Sept 2015 · 14 Oct 2025

Only in the River Laver survey set

  1. Lampetra sp.1 site · latest 21 Sept 2015
  2. Lampetra sp. ammocoetes1 site · latest 21 Sept 2015
  3. Lamprey sp. > ammocoete1 site · latest 22 Aug 2007
  4. Lamprey sp. ammocoetes1 site · latest 13 Jun 2007

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. Stone loach8 sites · latest 8 Oct 2025
  17. Common [wild] carp5 sites · latest 24 Oct 2018
  18. European eels > elvers5 sites · latest 10 Oct 2025
  19. Pike varieties5 sites · latest 1 Oct 2025
  20. Mirror carp4 sites · latest 4 Nov 2008
  21. Common carp varieties3 sites · latest 22 Oct 2015
  22. Rudd3 sites · latest 4 Nov 2022
  23. Silver bream3 sites · latest 4 Nov 2022
  24. Brook lamprey > ammocoete1 site · latest 6 Oct 2023

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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