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.

East Anglia

Sapiston (Black Bourn)

Survey sites
12
Survey events
63
Recorded taxa
26
Evidence period
11 Jul 1988 – 28 Aug 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
8
EA waterbody IDs
GB105033043070 · GB105033043280 · GB105033043290 · GB105033043380
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

22 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. PikeSapiston (Black Bourn) 11River Kennet 47Latest evidence 28 Aug 2024 · 9 Oct 2025
  2. DaceSapiston (Black Bourn) 12River Kennet 41Latest evidence 22 Aug 2024 · 9 Oct 2025
  3. ChubSapiston (Black Bourn) 11River Kennet 41Latest evidence 8 Nov 2018 · 9 Oct 2025
  4. Brown / sea troutSapiston (Black Bourn) 2River Kennet 47Latest evidence 8 Nov 2018 · 14 Oct 2025
  5. RoachSapiston (Black Bourn) 11River Kennet 36Latest evidence 21 Aug 2024 · 8 Oct 2025
  6. PerchSapiston (Black Bourn) 9River Kennet 38Latest evidence 8 Nov 2018 · 9 Oct 2025
  7. GudgeonSapiston (Black Bourn) 11River Kennet 31Latest evidence 22 Aug 2024 · 1 Oct 2025
  8. Common breamSapiston (Black Bourn) 7River Kennet 19Latest evidence 5 Nov 2018 · 25 Sept 2025
  9. BullheadSapiston (Black Bourn) 10River Kennet 11Latest evidence 28 Aug 2024 · 14 Oct 2025
  10. MinnowSapiston (Black Bourn) 10River Kennet 11Latest evidence 28 Aug 2024 · 14 Oct 2025
  11. TenchSapiston (Black Bourn) 7River Kennet 13Latest evidence 26 Aug 2009 · 13 Nov 2024
  12. European eels > elversSapiston (Black Bourn) 11River Kennet 5Latest evidence 5 Sept 2012 · 10 Oct 2025
  13. Stone loachSapiston (Black Bourn) 8River Kennet 8Latest evidence 28 Aug 2024 · 8 Oct 2025
  14. Roach x common bream hybridSapiston (Black Bourn) 3River Kennet 12Latest evidence 30 Oct 1995 · 25 Oct 2018
  15. RuddSapiston (Black Bourn) 9River Kennet 3Latest evidence 7 Sept 2012 · 4 Nov 2022
  16. 3-spined sticklebackSapiston (Black Bourn) 8River Kennet 4Latest evidence 22 Aug 2024 · 14 Oct 2025
  17. RuffeSapiston (Black Bourn) 2River Kennet 9Latest evidence 5 Sept 2012 · 5 Nov 2022
  18. European eelSapiston (Black Bourn) 1River Kennet 9Latest evidence 17 Aug 2009 · 8 Nov 2013
  19. Brook lampreySapiston (Black Bourn) 2River Kennet 7Latest evidence 18 Oct 1995 · 14 Oct 2025
  20. Common [wild] carpSapiston (Black Bourn) 1River Kennet 5Latest evidence 11 Jul 1988 · 24 Oct 2018
  21. Mirror carpSapiston (Black Bourn) 1River Kennet 4Latest evidence 11 Jul 1988 · 4 Nov 2008
  22. Silver breamSapiston (Black Bourn) 1River Kennet 3Latest evidence 23 Oct 1995 · 4 Nov 2022

Only in the Sapiston (Black Bourn) survey set

  1. Spined loach6 sites · latest 7 Sept 2012
  2. 10-spined stickleback2 sites · latest 15 Aug 2012
  3. Crucian carp2 sites · latest 22 May 1992
  4. Roach x rudd hybrid2 sites · latest 17 Oct 1995

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 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. Pike varieties5 sites · latest 1 Oct 2025
  7. Common carp varieties3 sites · latest 22 Oct 2015
  8. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  9. 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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