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.

West Midlands

River Leadon

Survey sites
25
Survey events
151
Recorded taxa
35
Evidence period
5 Apr 1978 – 4 Aug 2022
Sites latest within 2 years
0
Sites latest over 10 years ago
22
EA waterbody IDs
GB109054032510 · GB109054039570 · GB109054039640
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

23 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 troutRiver Leadon 21River Kennet 47Latest evidence 4 Aug 2022 · 14 Oct 2025
  2. PikeRiver Leadon 14River Kennet 47Latest evidence 2 Aug 2017 · 9 Oct 2025
  3. DaceRiver Leadon 14River Kennet 41Latest evidence 4 Aug 2022 · 9 Oct 2025
  4. ChubRiver Leadon 12River Kennet 41Latest evidence 4 Aug 2022 · 9 Oct 2025
  5. RoachRiver Leadon 13River Kennet 36Latest evidence 2 Aug 2017 · 8 Oct 2025
  6. PerchRiver Leadon 8River Kennet 38Latest evidence 6 Sept 2012 · 9 Oct 2025
  7. GudgeonRiver Leadon 9River Kennet 31Latest evidence 4 Aug 2022 · 1 Oct 2025
  8. Stone loachRiver Leadon 24River Kennet 8Latest evidence 4 Aug 2022 · 8 Oct 2025
  9. MinnowRiver Leadon 20River Kennet 11Latest evidence 4 Aug 2022 · 14 Oct 2025
  10. European eels > elversRiver Leadon 25River Kennet 5Latest evidence 4 Aug 2022 · 10 Oct 2025
  11. BleakRiver Leadon 2River Kennet 27Latest evidence 18 Mar 1997 · 25 Sept 2025
  12. BullheadRiver Leadon 16River Kennet 11Latest evidence 4 Aug 2022 · 14 Oct 2025
  13. Atlantic salmonRiver Leadon 11River Kennet 14Latest evidence 27 Jul 2021 · 25 Oct 2010
  14. BarbelRiver Leadon 1River Kennet 22Latest evidence 27 Jul 2021 · 25 Sept 2025
  15. Common breamRiver Leadon 1River Kennet 19Latest evidence 30 Sept 1986 · 25 Sept 2025
  16. 3-spined sticklebackRiver Leadon 11River Kennet 4Latest evidence 4 Aug 2022 · 14 Oct 2025
  17. Roach x common bream hybridRiver Leadon 2River Kennet 12Latest evidence 18 Jun 2002 · 25 Oct 2018
  18. TenchRiver Leadon 1River Kennet 13Latest evidence 7 Oct 1986 · 13 Nov 2024
  19. Brook lamprey > ammocoeteRiver Leadon 11River Kennet 1Latest evidence 2 Aug 2017 · 6 Oct 2023
  20. European eelRiver Leadon 2River Kennet 9Latest evidence 17 Sept 2008 · 8 Nov 2013
  21. Brook lampreyRiver Leadon 2River Kennet 7Latest evidence 7 Sept 2012 · 14 Oct 2025
  22. RuddRiver Leadon 5River Kennet 3Latest evidence 27 Jul 2021 · 4 Nov 2022
  23. Common [wild] carpRiver Leadon 2River Kennet 5Latest evidence 5 Sept 2007 · 24 Oct 2018

Only in the River Leadon survey set

  1. European elvers6 sites · latest 27 Jul 2021
  2. European glass eels4 sites · latest 2 Aug 2017
  3. Flounder4 sites · latest 6 Sept 2012
  4. River lamprey4 sites · latest 24 Sept 2009
  5. Lamprey sp.2 sites · latest 4 Aug 2022
  6. Lamprey sp. > ammocoete2 sites · latest 13 Sept 2010
  7. Lamprey sp. ammocoetes2 sites · latest 27 Jul 2021
  8. River lamprey > ammocoete2 sites · latest 7 Sept 2012
  9. 10-spined stickleback1 site · latest 3 Mar 1992
  10. Chub x dace hybrid1 site · latest 31 Jul 2018
  11. Lampetra sp.1 site · latest 4 Aug 2016
  12. River lamprey ammocoetes1 site · latest 13 Sept 2010

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Ruffe9 sites · latest 5 Nov 2022
  3. Rainbow trout8 sites · latest 8 Oct 2024
  4. Pike varieties5 sites · latest 1 Oct 2025
  5. Mirror carp4 sites · latest 4 Nov 2008
  6. Common carp varieties3 sites · latest 22 Oct 2015
  7. Silver bream3 sites · latest 4 Nov 2022
  8. 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
Open the source dataset ↗Check live rules ↗