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.

Cumbria and Lancashire

Black Brook

Survey sites
29
Survey events
196
Recorded taxa
28
Evidence period
27 Jun 1983 – 11 Sept 2025
Sites latest within 2 years
4
Sites latest over 10 years ago
20
EA waterbody IDs
GB104027062570 · GB104028047070 · GB104028047100 · GB104028052900 · +6 more
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 troutBlack Brook 27River Kennet 47Latest evidence 23 Jul 2025 · 14 Oct 2025
  2. PikeBlack Brook 5River Kennet 47Latest evidence 11 Sept 2013 · 9 Oct 2025
  3. ChubBlack Brook 7River Kennet 41Latest evidence 11 Sept 2013 · 9 Oct 2025
  4. DaceBlack Brook 5River Kennet 41Latest evidence 24 Apr 2012 · 9 Oct 2025
  5. RoachBlack Brook 8River Kennet 36Latest evidence 11 Sept 2013 · 8 Oct 2025
  6. PerchBlack Brook 6River Kennet 38Latest evidence 11 Sept 2013 · 9 Oct 2025
  7. GudgeonBlack Brook 5River Kennet 31Latest evidence 24 Apr 2012 · 1 Oct 2025
  8. BullheadBlack Brook 13River Kennet 11Latest evidence 23 Jul 2025 · 14 Oct 2025
  9. BarbelBlack Brook 1River Kennet 22Latest evidence 9 May 2006 · 25 Sept 2025
  10. European eelBlack Brook 6River Kennet 9Latest evidence 11 Sept 2013 · 8 Nov 2013
  11. Atlantic salmonBlack Brook 1River Kennet 14Latest evidence 23 Jul 2025 · 25 Oct 2010
  12. MinnowBlack Brook 3River Kennet 11Latest evidence 19 Jul 2016 · 14 Oct 2025
  13. 3-spined sticklebackBlack Brook 9River Kennet 4Latest evidence 18 May 2012 · 14 Oct 2025
  14. Stone loachBlack Brook 5River Kennet 8Latest evidence 13 Sept 2021 · 8 Oct 2025
  15. Brook lampreyBlack Brook 4River Kennet 7Latest evidence 4 Jun 2024 · 14 Oct 2025
  16. RuffeBlack Brook 1River Kennet 9Latest evidence 25 Jun 2002 · 5 Nov 2022
  17. Rainbow troutBlack Brook 1River Kennet 8Latest evidence 3 Dec 1998 · 8 Oct 2024
  18. European eels > elversBlack Brook 3River Kennet 5Latest evidence 27 Jan 2010 · 10 Oct 2025
  19. Common [wild] carpBlack Brook 1River Kennet 5Latest evidence 26 Jun 2003 · 24 Oct 2018
  20. Pike varietiesBlack Brook 1River Kennet 5Latest evidence 25 Jun 2008 · 1 Oct 2025
  21. Mirror carpBlack Brook 1River Kennet 4Latest evidence 25 Jun 2003 · 4 Nov 2008
  22. Brook lamprey > ammocoeteBlack Brook 2River Kennet 1Latest evidence 16 Jun 2022 · 6 Oct 2023
  23. Golden goldfishBlack Brook 1River Kennet 1Latest evidence 14 Sept 2011 · 12 Nov 2009

Only in the Black Brook survey set

  1. Lamprey sp.3 sites · latest 6 Sept 2018
  2. Brook lamprey ammocoetes1 site · latest 15 Sept 2011
  3. Crucian carp1 site · latest 21 Jun 2005
  4. European elvers1 site · latest 12 Jun 2013
  5. Lamprey sp. ammocoetes1 site · latest 21 Jun 2013

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Common bream19 sites · latest 25 Sept 2025
  4. Tench13 sites · latest 13 Nov 2024
  5. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  6. Common carp varieties3 sites · latest 22 Oct 2015
  7. Rudd3 sites · latest 4 Nov 2022
  8. Silver bream3 sites · latest 4 Nov 2022

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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