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

Survey sites
8
Survey events
79
Recorded taxa
20
Evidence period
9 Mar 1988 – 1 May 2026
Sites latest within 2 years
6
Sites latest over 10 years ago
2
EA waterbody IDs
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

10 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 8River Kennet 47Latest evidence 1 May 2026 · 14 Oct 2025
  2. GudgeonStiffkey 7River Kennet 31Latest evidence 19 Jul 2023 · 1 Oct 2025
  3. BullheadStiffkey 8River Kennet 11Latest evidence 1 May 2026 · 14 Oct 2025
  4. Stone loachStiffkey 8River Kennet 8Latest evidence 1 May 2026 · 8 Oct 2025
  5. Brook lampreyStiffkey 8River Kennet 7Latest evidence 11 May 2011 · 14 Oct 2025
  6. European eels > elversStiffkey 8River Kennet 5Latest evidence 1 May 2026 · 10 Oct 2025
  7. 3-spined sticklebackStiffkey 8River Kennet 4Latest evidence 1 May 2026 · 14 Oct 2025
  8. European eelStiffkey 3River Kennet 9Latest evidence 11 May 2011 · 8 Nov 2013
  9. Brook lamprey > ammocoeteStiffkey 5River Kennet 1Latest evidence 22 Apr 2026 · 6 Oct 2023
  10. RuddStiffkey 1River Kennet 3Latest evidence 17 Oct 2009 · 4 Nov 2022

Only in the Stiffkey survey set

  1. Brook lamprey ammocoetes6 sites · latest 1 May 2026
  2. European elvers5 sites · latest 1 May 2026
  3. Lamprey sp. ammocoetes5 sites · latest 10 Jun 2008
  4. Flounder4 sites · latest 1 May 2026
  5. 10-spined stickleback3 sites · latest 21 Jun 2023
  6. Lamprey sp. > ammocoete3 sites · latest 19 Jun 2008
  7. River lamprey2 sites · latest 14 Apr 1988
  8. River lamprey > ammocoete2 sites · latest 23 Apr 2014
  9. Lampetra sp. > ammocoete1 site · latest 9 Apr 2014
  10. Lampetra sp. ammocoetes1 site · latest 24 Apr 2014

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. 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. Minnow11 sites · latest 14 Oct 2025
  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. Silver bream3 sites · latest 4 Nov 2022
  21. 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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