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 Leam

Survey sites
27
Survey events
140
Recorded taxa
29
Evidence period
12 May 1981 – 25 May 2023
Sites latest within 2 years
0
Sites latest over 10 years ago
23
EA waterbody IDs
GB109054044120 · GB109054044130 · GB109054044140
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. PikeRiver Leam 25River Kennet 47Latest evidence 14 May 2019 · 9 Oct 2025
  2. RoachRiver Leam 26River Kennet 36Latest evidence 25 May 2023 · 8 Oct 2025
  3. DaceRiver Leam 20River Kennet 41Latest evidence 4 May 2023 · 9 Oct 2025
  4. ChubRiver Leam 19River Kennet 41Latest evidence 4 May 2023 · 9 Oct 2025
  5. PerchRiver Leam 21River Kennet 38Latest evidence 4 May 2023 · 9 Oct 2025
  6. GudgeonRiver Leam 20River Kennet 31Latest evidence 4 May 2023 · 1 Oct 2025
  7. BullheadRiver Leam 16River Kennet 11Latest evidence 25 May 2023 · 14 Oct 2025
  8. Common breamRiver Leam 8River Kennet 19Latest evidence 14 Jul 2005 · 25 Sept 2025
  9. European eels > elversRiver Leam 20River Kennet 5Latest evidence 4 May 2023 · 10 Oct 2025
  10. MinnowRiver Leam 14River Kennet 11Latest evidence 25 May 2023 · 14 Oct 2025
  11. BarbelRiver Leam 2River Kennet 22Latest evidence 30 Mar 1999 · 25 Sept 2025
  12. Stone loachRiver Leam 13River Kennet 8Latest evidence 4 May 2023 · 8 Oct 2025
  13. RuffeRiver Leam 12River Kennet 9Latest evidence 5 Jun 2018 · 5 Nov 2022
  14. TenchRiver Leam 8River Kennet 13Latest evidence 20 May 2008 · 13 Nov 2024
  15. European eelRiver Leam 8River Kennet 9Latest evidence 17 May 2016 · 8 Nov 2013
  16. Roach x common bream hybridRiver Leam 5River Kennet 12Latest evidence 12 Nov 2009 · 25 Oct 2018
  17. 3-spined sticklebackRiver Leam 10River Kennet 4Latest evidence 25 May 2023 · 14 Oct 2025
  18. Pike varietiesRiver Leam 5River Kennet 5Latest evidence 17 May 2016 · 1 Oct 2025
  19. RuddRiver Leam 6River Kennet 3Latest evidence 20 May 2008 · 4 Nov 2022
  20. Common [wild] carpRiver Leam 3River Kennet 5Latest evidence 5 Jun 2007 · 24 Oct 2018
  21. Mirror carpRiver Leam 1River Kennet 4Latest evidence 10 Jul 2002 · 4 Nov 2008
  22. Silver breamRiver Leam 1River Kennet 3Latest evidence 8 Jun 2004 · 4 Nov 2022
  23. Brook lamprey > ammocoeteRiver Leam 2River Kennet 1Latest evidence 8 Oct 1996 · 6 Oct 2023

Only in the River Leam survey set

  1. Zander7 sites · latest 18 Jun 2008
  2. Chub x dace hybrid2 sites · latest 12 May 1986
  3. Crucian carp1 site · latest 18 Oct 1990
  4. Lamprey sp. > ammocoete1 site · latest 7 Jun 2016
  5. Lamprey sp. ammocoetes1 site · latest 4 May 2023
  6. Rudd varieties1 site · latest 9 Sept 2009

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Atlantic salmon14 sites · latest 25 Oct 2010
  5. Rainbow trout8 sites · latest 8 Oct 2024
  6. Brook lamprey7 sites · latest 14 Oct 2025
  7. Common carp varieties3 sites · latest 22 Oct 2015
  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
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