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.

Lincolnshire and Northamptonshire

Willow Brook

Survey sites
12
Survey events
54
Recorded taxa
20
Evidence period
10 Feb 1989 – 25 Oct 2018
Sites latest within 2 years
0
Sites latest over 10 years ago
8
EA waterbody IDs
GB105032045580 · GB105032050290
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

18 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. ChubWillow Brook 11River Kennet 41Latest evidence 25 Oct 2018 · 9 Oct 2025
  2. Brown / sea troutWillow Brook 5River Kennet 47Latest evidence 25 Oct 2018 · 14 Oct 2025
  3. PikeWillow Brook 3River Kennet 47Latest evidence 29 May 2015 · 9 Oct 2025
  4. DaceWillow Brook 8River Kennet 41Latest evidence 25 Oct 2018 · 9 Oct 2025
  5. PerchWillow Brook 10River Kennet 38Latest evidence 25 Oct 2018 · 9 Oct 2025
  6. RoachWillow Brook 10River Kennet 36Latest evidence 25 Oct 2018 · 8 Oct 2025
  7. GudgeonWillow Brook 10River Kennet 31Latest evidence 25 Oct 2018 · 1 Oct 2025
  8. BullheadWillow Brook 5River Kennet 11Latest evidence 23 Oct 2018 · 14 Oct 2025
  9. TenchWillow Brook 2River Kennet 13Latest evidence 26 May 2018 · 13 Nov 2024
  10. Stone loachWillow Brook 6River Kennet 8Latest evidence 23 Oct 2018 · 8 Oct 2025
  11. European eels > elversWillow Brook 8River Kennet 5Latest evidence 25 Oct 2018 · 10 Oct 2025
  12. 3-spined sticklebackWillow Brook 5River Kennet 4Latest evidence 11 Aug 1998 · 14 Oct 2025
  13. Rainbow troutWillow Brook 1River Kennet 8Latest evidence 8 Sept 1998 · 8 Oct 2024
  14. Common [wild] carpWillow Brook 3River Kennet 5Latest evidence 27 Oct 2009 · 24 Oct 2018
  15. RuddWillow Brook 3River Kennet 3Latest evidence 3 May 1995 · 4 Nov 2022
  16. Pike varietiesWillow Brook 1River Kennet 5Latest evidence 8 May 2015 · 1 Oct 2025
  17. Mirror carpWillow Brook 1River Kennet 4Latest evidence 25 Feb 1992 · 4 Nov 2008
  18. Common carp varietiesWillow Brook 1River Kennet 3Latest evidence 29 May 2012 · 22 Oct 2015

Only in the Willow Brook survey set

  1. Crucian carp3 sites · latest 5 Mar 1992
  2. Roach x rudd hybrid1 site · latest 3 May 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. Common bream19 sites · latest 25 Sept 2025
  5. Atlantic salmon14 sites · latest 25 Oct 2010
  6. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  7. Minnow11 sites · latest 14 Oct 2025
  8. European eel9 sites · latest 8 Nov 2013
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Brook lamprey7 sites · latest 14 Oct 2025
  11. Silver bream3 sites · latest 4 Nov 2022
  12. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  13. 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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