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.

Kent, South London and East Sussex

Darwell River

Survey sites
3
Survey events
6
Recorded taxa
14
Evidence period
1 Aug 2007 – 26 Aug 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB107040013430 · GB107040013440 · GB107040013460
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

13 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 troutDarwell River 3River Kennet 47Latest evidence 18 Aug 2016 · 14 Oct 2025
  2. ChubDarwell River 2River Kennet 41Latest evidence 26 Aug 2016 · 9 Oct 2025
  3. DaceDarwell River 1River Kennet 41Latest evidence 22 Aug 2012 · 9 Oct 2025
  4. PerchDarwell River 1River Kennet 38Latest evidence 21 Aug 2012 · 9 Oct 2025
  5. RoachDarwell River 1River Kennet 36Latest evidence 22 Aug 2012 · 8 Oct 2025
  6. GudgeonDarwell River 1River Kennet 31Latest evidence 22 Aug 2012 · 1 Oct 2025
  7. BullheadDarwell River 3River Kennet 11Latest evidence 26 Aug 2016 · 14 Oct 2025
  8. MinnowDarwell River 1River Kennet 11Latest evidence 26 Aug 2016 · 14 Oct 2025
  9. Stone loachDarwell River 2River Kennet 8Latest evidence 26 Aug 2016 · 8 Oct 2025
  10. European eelDarwell River 1River Kennet 9Latest evidence 1 Aug 2007 · 8 Nov 2013
  11. Brook lampreyDarwell River 1River Kennet 7Latest evidence 1 Aug 2007 · 14 Oct 2025
  12. European eels > elversDarwell River 2River Kennet 5Latest evidence 26 Aug 2016 · 10 Oct 2025
  13. Common [wild] carpDarwell River 1River Kennet 5Latest evidence 13 Sept 2012 · 24 Oct 2018

Only in the Darwell River survey set

  1. Lampetra sp.2 sites · latest 26 Aug 2016

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Common bream19 sites · latest 25 Sept 2025
  6. Atlantic salmon14 sites · latest 25 Oct 2010
  7. Tench13 sites · latest 13 Nov 2024
  8. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Pike varieties5 sites · latest 1 Oct 2025
  12. 3-spined stickleback4 sites · latest 14 Oct 2025
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Rudd3 sites · latest 4 Nov 2022
  16. Silver bream3 sites · latest 4 Nov 2022
  17. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  18. 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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