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.

Hertfordshire and North London

Beane

Survey sites
14
Survey events
33
Recorded taxa
27
Evidence period
2 Sept 1993 – 13 Apr 2026
Sites latest within 2 years
2
Sites latest over 10 years ago
7
EA waterbody IDs
GB106038033310 · GB106038040110
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

20 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. PikeBeane 7River Kennet 47Latest evidence 14 Jun 2024 · 9 Oct 2025
  2. Brown / sea troutBeane 2River Kennet 47Latest evidence 14 Jun 2024 · 14 Oct 2025
  3. PerchBeane 10River Kennet 38Latest evidence 13 Apr 2026 · 9 Oct 2025
  4. ChubBeane 4River Kennet 41Latest evidence 15 Jun 2023 · 9 Oct 2025
  5. RoachBeane 8River Kennet 36Latest evidence 13 Apr 2026 · 8 Oct 2025
  6. DaceBeane 1River Kennet 41Latest evidence 14 Jun 2024 · 9 Oct 2025
  7. GudgeonBeane 4River Kennet 31Latest evidence 14 Jun 2024 · 1 Oct 2025
  8. GraylingBeane 1River Kennet 21Latest evidence 14 Jun 2024 · 9 Oct 2025
  9. Common breamBeane 1River Kennet 19Latest evidence 21 Sept 1993 · 25 Sept 2025
  10. TenchBeane 2River Kennet 13Latest evidence 29 Oct 2003 · 13 Nov 2024
  11. BullheadBeane 2River Kennet 11Latest evidence 14 Jun 2024 · 14 Oct 2025
  12. MinnowBeane 2River Kennet 11Latest evidence 13 Apr 2026 · 14 Oct 2025
  13. Pike varietiesBeane 6River Kennet 5Latest evidence 18 Aug 2011 · 1 Oct 2025
  14. Stone loachBeane 2River Kennet 8Latest evidence 13 Apr 2026 · 8 Oct 2025
  15. Brook lampreyBeane 2River Kennet 7Latest evidence 18 Oct 2021 · 14 Oct 2025
  16. Rainbow troutBeane 1River Kennet 8Latest evidence 23 Sept 1993 · 8 Oct 2024
  17. 3-spined sticklebackBeane 1River Kennet 4Latest evidence 13 Apr 2023 · 14 Oct 2025
  18. Common carp varietiesBeane 1River Kennet 3Latest evidence 9 Oct 2003 · 22 Oct 2015
  19. RuddBeane 1River Kennet 3Latest evidence 15 Jun 2023 · 4 Nov 2022
  20. Golden goldfishBeane 1River Kennet 1Latest evidence 28 Aug 2013 · 12 Nov 2009

Only in the Beane survey set

  1. Rudd varieties3 sites · latest 13 May 2008
  2. Tench varieties3 sites · latest 13 May 2008
  3. 10-spined stickleback2 sites · latest 28 Aug 2013
  4. Crucian carp1 site · latest 10 Sept 1993
  5. Golden orfe1 site · latest 29 Oct 2003
  6. Lamprey sp.1 site · latest 13 May 2008
  7. Roach x rudd hybrid1 site · latest 10 Sept 1993

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  5. European eel9 sites · latest 8 Nov 2013
  6. Ruffe9 sites · latest 5 Nov 2022
  7. Common [wild] carp5 sites · latest 24 Oct 2018
  8. European eels > elvers5 sites · latest 10 Oct 2025
  9. Mirror carp4 sites · latest 4 Nov 2008
  10. Silver bream3 sites · latest 4 Nov 2022
  11. Brook lamprey > ammocoete1 site · latest 6 Oct 2023

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