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

Hey Brook

Survey sites
8
Survey events
16
Recorded taxa
12
Evidence period
7 Jun 1995 – 27 May 2026
Sites latest within 2 years
1
Sites latest over 10 years ago
7
EA waterbody IDs
GB105037028700 · GB112069064520 · GB112069064700
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

12 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 troutHey Brook 3River Kennet 47Latest evidence 9 Jun 1995 · 14 Oct 2025
  2. PikeHey Brook 2River Kennet 47Latest evidence 9 Jun 1999 · 9 Oct 2025
  3. ChubHey Brook 3River Kennet 41Latest evidence 27 May 2026 · 9 Oct 2025
  4. DaceHey Brook 2River Kennet 41Latest evidence 27 May 2026 · 9 Oct 2025
  5. PerchHey Brook 2River Kennet 38Latest evidence 8 Apr 2005 · 9 Oct 2025
  6. RoachHey Brook 3River Kennet 36Latest evidence 27 May 2026 · 8 Oct 2025
  7. GudgeonHey Brook 4River Kennet 31Latest evidence 27 May 2026 · 1 Oct 2025
  8. TenchHey Brook 2River Kennet 13Latest evidence 8 Apr 2005 · 13 Nov 2024
  9. MinnowHey Brook 2River Kennet 11Latest evidence 25 Mar 2011 · 14 Oct 2025
  10. Stone loachHey Brook 4River Kennet 8Latest evidence 27 May 2026 · 8 Oct 2025
  11. European eelHey Brook 2River Kennet 9Latest evidence 27 May 2026 · 8 Nov 2013
  12. 3-spined sticklebackHey Brook 4River Kennet 4Latest evidence 27 May 2026 · 14 Oct 2025

Only in the Hey Brook survey set

No distinct positive taxon aggregate in this comparison.

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. Bullhead11 sites · latest 14 Oct 2025
  8. Ruffe9 sites · latest 5 Nov 2022
  9. Rainbow trout8 sites · latest 8 Oct 2024
  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. Mirror carp4 sites · latest 4 Nov 2008
  15. Common carp varieties3 sites · latest 22 Oct 2015
  16. Rudd3 sites · latest 4 Nov 2022
  17. Silver bream3 sites · latest 4 Nov 2022
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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