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.

Thames

Desborough Island

Survey sites
3
Survey events
39
Recorded taxa
12
Evidence period
10 Sept 2004 – 3 Sept 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
1
EA waterbody IDs
GB106039023232
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

12 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. ChubDesborough Island 3River Kennet 41Latest evidence 3 Sept 2025 · 9 Oct 2025
  2. DaceDesborough Island 3River Kennet 41Latest evidence 3 Sept 2025 · 9 Oct 2025
  3. PerchDesborough Island 3River Kennet 38Latest evidence 3 Sept 2025 · 9 Oct 2025
  4. RoachDesborough Island 3River Kennet 36Latest evidence 3 Sept 2025 · 8 Oct 2025
  5. GudgeonDesborough Island 2River Kennet 31Latest evidence 3 Sept 2025 · 1 Oct 2025
  6. BleakDesborough Island 3River Kennet 27Latest evidence 3 Sept 2025 · 25 Sept 2025
  7. BarbelDesborough Island 2River Kennet 22Latest evidence 3 Sept 2025 · 25 Sept 2025
  8. Common breamDesborough Island 2River Kennet 19Latest evidence 20 Aug 2024 · 25 Sept 2025
  9. MinnowDesborough Island 2River Kennet 11Latest evidence 3 Sept 2025 · 14 Oct 2025
  10. RuffeDesborough Island 3River Kennet 9Latest evidence 21 Aug 2014 · 5 Nov 2022
  11. 3-spined sticklebackDesborough Island 1River Kennet 4Latest evidence 22 Aug 2007 · 14 Oct 2025
  12. Silver breamDesborough Island 1River Kennet 3Latest evidence 20 Aug 2024 · 4 Nov 2022

Only in the Desborough Island 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. Pike47 sites · latest 9 Oct 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Atlantic salmon14 sites · latest 25 Oct 2010
  5. Tench13 sites · latest 13 Nov 2024
  6. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  7. Bullhead11 sites · latest 14 Oct 2025
  8. European eel9 sites · latest 8 Nov 2013
  9. Rainbow trout8 sites · latest 8 Oct 2024
  10. Stone loach8 sites · latest 8 Oct 2025
  11. Brook lamprey7 sites · latest 14 Oct 2025
  12. Common [wild] carp5 sites · latest 24 Oct 2018
  13. European eels > elvers5 sites · latest 10 Oct 2025
  14. Pike varieties5 sites · latest 1 Oct 2025
  15. Mirror carp4 sites · latest 4 Nov 2008
  16. Common carp varieties3 sites · latest 22 Oct 2015
  17. Rudd3 sites · latest 4 Nov 2022
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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