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

Glaven upper (East Anglia)

Survey sites
9
Survey events
13
Recorded taxa
8
Evidence period
23 Jan 2003 – 5 Dec 2014
Sites latest within 2 years
0
Sites latest over 10 years ago
9
EA waterbody IDs
GB105034055780
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. PikeGlaven upper (East Anglia) 1River Kennet 47Latest evidence 23 Jan 2003 · 9 Oct 2025
  2. PerchGlaven upper (East Anglia) 2River Kennet 38Latest evidence 5 Dec 2014 · 9 Oct 2025
  3. RoachGlaven upper (East Anglia) 3River Kennet 36Latest evidence 6 Feb 2003 · 8 Oct 2025
  4. BullheadGlaven upper (East Anglia) 5River Kennet 11Latest evidence 5 Dec 2014 · 14 Oct 2025
  5. European eelGlaven upper (East Anglia) 2River Kennet 9Latest evidence 3 Apr 2008 · 8 Nov 2013
  6. 3-spined sticklebackGlaven upper (East Anglia) 5River Kennet 4Latest evidence 5 Dec 2014 · 14 Oct 2025
  7. Brook lampreyGlaven upper (East Anglia) 2River Kennet 7Latest evidence 3 Apr 2008 · 14 Oct 2025
  8. European eels > elversGlaven upper (East Anglia) 1River Kennet 5Latest evidence 5 Dec 2014 · 10 Oct 2025

Only in the Glaven upper (East Anglia) survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Dace41 sites · latest 9 Oct 2025
  4. Gudgeon31 sites · latest 1 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Grayling21 sites · latest 9 Oct 2025
  8. Common bream19 sites · latest 25 Sept 2025
  9. Atlantic salmon14 sites · latest 25 Oct 2010
  10. Tench13 sites · latest 13 Nov 2024
  11. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  12. Minnow11 sites · latest 14 Oct 2025
  13. Ruffe9 sites · latest 5 Nov 2022
  14. Rainbow trout8 sites · latest 8 Oct 2024
  15. Stone loach8 sites · latest 8 Oct 2025
  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. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  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