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.

East Anglia

Stiffkey (upper) headwaters

Survey sites
15
Survey events
27
Recorded taxa
6
Evidence period
10 Mar 2003 – 26 Feb 2014
Sites latest within 2 years
0
Sites latest over 10 years ago
15
EA waterbody IDs
GB105034055780 · GB105034055830 · GB105034055840
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 troutStiffkey (upper) headwaters 11River Kennet 47Latest evidence 26 Feb 2014 · 14 Oct 2025
  2. BullheadStiffkey (upper) headwaters 10River Kennet 11Latest evidence 26 Feb 2014 · 14 Oct 2025
  3. European eelStiffkey (upper) headwaters 8River Kennet 9Latest evidence 11 Apr 2008 · 8 Nov 2013
  4. Stone loachStiffkey (upper) headwaters 8River Kennet 8Latest evidence 10 Apr 2008 · 8 Oct 2025
  5. 3-spined sticklebackStiffkey (upper) headwaters 8River Kennet 4Latest evidence 19 Feb 2014 · 14 Oct 2025
  6. RuddStiffkey (upper) headwaters 1River Kennet 3Latest evidence 10 Apr 2008 · 4 Nov 2022

Only in the Stiffkey (upper) headwaters survey set

No distinct positive taxon aggregate in this comparison.

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. Atlantic salmon14 sites · latest 25 Oct 2010
  12. Tench13 sites · latest 13 Nov 2024
  13. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  14. Minnow11 sites · latest 14 Oct 2025
  15. Ruffe9 sites · latest 5 Nov 2022
  16. Rainbow trout8 sites · latest 8 Oct 2024
  17. Brook lamprey7 sites · latest 14 Oct 2025
  18. Common [wild] carp5 sites · latest 24 Oct 2018
  19. European eels > elvers5 sites · latest 10 Oct 2025
  20. Pike varieties5 sites · latest 1 Oct 2025
  21. Mirror carp4 sites · latest 4 Nov 2008
  22. Common carp varieties3 sites · latest 22 Oct 2015
  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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