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

Withyham Stream

Survey sites
3
Survey events
4
Recorded taxa
12
Evidence period
12 Sept 2002 – 7 Aug 2014
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB106040018360
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 troutWithyham Stream 1River Kennet 47Latest evidence 25 May 2004 · 14 Oct 2025
  2. PikeWithyham Stream 1River Kennet 47Latest evidence 7 Aug 2014 · 9 Oct 2025
  3. ChubWithyham Stream 1River Kennet 41Latest evidence 24 Jul 2014 · 9 Oct 2025
  4. PerchWithyham Stream 2River Kennet 38Latest evidence 7 Aug 2014 · 9 Oct 2025
  5. RoachWithyham Stream 3River Kennet 36Latest evidence 7 Aug 2014 · 8 Oct 2025
  6. GudgeonWithyham Stream 3River Kennet 31Latest evidence 7 Aug 2014 · 1 Oct 2025
  7. BullheadWithyham Stream 2River Kennet 11Latest evidence 7 Aug 2014 · 14 Oct 2025
  8. MinnowWithyham Stream 2River Kennet 11Latest evidence 7 Aug 2014 · 14 Oct 2025
  9. Stone loachWithyham Stream 1River Kennet 8Latest evidence 25 May 2004 · 8 Oct 2025
  10. European eels > elversWithyham Stream 1River Kennet 5Latest evidence 24 Jul 2014 · 10 Oct 2025

Only in the Withyham Stream survey set

  1. Lampetra sp.1 site · latest 7 Aug 2014
  2. Lamprey sp.1 site · latest 24 Jul 2014

Only in the River Kennet survey set

  1. Dace41 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. European eel9 sites · latest 8 Nov 2013
  10. Ruffe9 sites · latest 5 Nov 2022
  11. Rainbow trout8 sites · latest 8 Oct 2024
  12. Brook lamprey7 sites · latest 14 Oct 2025
  13. Common [wild] carp5 sites · latest 24 Oct 2018
  14. Pike varieties5 sites · latest 1 Oct 2025
  15. 3-spined stickleback4 sites · latest 14 Oct 2025
  16. Mirror carp4 sites · latest 4 Nov 2008
  17. Common carp varieties3 sites · latest 22 Oct 2015
  18. Rudd3 sites · latest 4 Nov 2022
  19. Silver bream3 sites · latest 4 Nov 2022
  20. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  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