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.

Devon and Cornwall and the Isles of Scilly

Holy Brook

Survey sites
4
Survey events
14
Recorded taxa
12
Evidence period
5 Jun 1996 – 12 Jun 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB106039023140 · GB108046008350
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

11 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. PikeHoly Brook 3River Kennet 47Latest evidence 13 Oct 2014 · 9 Oct 2025
  2. Brown / sea troutHoly Brook 1River Kennet 47Latest evidence 12 Jun 2024 · 14 Oct 2025
  3. DaceHoly Brook 3River Kennet 41Latest evidence 13 Oct 2014 · 9 Oct 2025
  4. ChubHoly Brook 2River Kennet 41Latest evidence 5 Oct 2004 · 9 Oct 2025
  5. PerchHoly Brook 3River Kennet 38Latest evidence 13 Oct 2014 · 9 Oct 2025
  6. RoachHoly Brook 3River Kennet 36Latest evidence 13 Oct 2014 · 8 Oct 2025
  7. GudgeonHoly Brook 2River Kennet 31Latest evidence 5 Oct 2004 · 1 Oct 2025
  8. BleakHoly Brook 3River Kennet 27Latest evidence 13 Oct 2014 · 25 Sept 2025
  9. BarbelHoly Brook 1River Kennet 22Latest evidence 28 Sept 2004 · 25 Sept 2025
  10. Atlantic salmonHoly Brook 1River Kennet 14Latest evidence 12 Jun 2024 · 25 Oct 2010
  11. European eelHoly Brook 2River Kennet 9Latest evidence 8 Jun 2011 · 8 Nov 2013

Only in the Holy Brook survey set

  1. Lamprey sp.1 site · latest 12 Jun 2024

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Common bream19 sites · latest 25 Sept 2025
  3. Tench13 sites · latest 13 Nov 2024
  4. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  5. Bullhead11 sites · latest 14 Oct 2025
  6. Minnow11 sites · latest 14 Oct 2025
  7. Ruffe9 sites · latest 5 Nov 2022
  8. Rainbow trout8 sites · latest 8 Oct 2024
  9. Stone loach8 sites · latest 8 Oct 2025
  10. Brook lamprey7 sites · latest 14 Oct 2025
  11. Common [wild] carp5 sites · latest 24 Oct 2018
  12. European eels > elvers5 sites · latest 10 Oct 2025
  13. Pike varieties5 sites · latest 1 Oct 2025
  14. 3-spined stickleback4 sites · latest 14 Oct 2025
  15. Mirror carp4 sites · latest 4 Nov 2008
  16. Common carp varieties3 sites · latest 22 Oct 2015
  17. Rudd3 sites · latest 4 Nov 2022
  18. Silver bream3 sites · latest 4 Nov 2022
  19. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  20. 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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