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.

Yorkshire

Bielby Beck System

Survey sites
5
Survey events
11
Recorded taxa
13
Evidence period
2 Jul 2002 – 18 Jun 2019
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB104027063440 · GB104027063450 · GB104027063460 · GB104027063470
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

13 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 troutBielby Beck System 3River Kennet 47Latest evidence 18 Jun 2019 · 14 Oct 2025
  2. PikeBielby Beck System 3River Kennet 47Latest evidence 18 Jun 2019 · 9 Oct 2025
  3. DaceBielby Beck System 3River Kennet 41Latest evidence 18 Jun 2019 · 9 Oct 2025
  4. ChubBielby Beck System 2River Kennet 41Latest evidence 18 Jun 2019 · 9 Oct 2025
  5. PerchBielby Beck System 2River Kennet 38Latest evidence 18 Jun 2019 · 9 Oct 2025
  6. RoachBielby Beck System 3River Kennet 36Latest evidence 18 Jun 2019 · 8 Oct 2025
  7. GudgeonBielby Beck System 2River Kennet 31Latest evidence 18 Jun 2019 · 1 Oct 2025
  8. Common breamBielby Beck System 1River Kennet 19Latest evidence 2 Jul 2002 · 25 Sept 2025
  9. BullheadBielby Beck System 3River Kennet 11Latest evidence 18 Jun 2019 · 14 Oct 2025
  10. MinnowBielby Beck System 3River Kennet 11Latest evidence 18 Jun 2019 · 14 Oct 2025
  11. Stone loachBielby Beck System 3River Kennet 8Latest evidence 18 Jun 2019 · 8 Oct 2025
  12. 3-spined sticklebackBielby Beck System 3River Kennet 4Latest evidence 18 Jun 2019 · 14 Oct 2025
  13. European eels > elversBielby Beck System 2River Kennet 5Latest evidence 11 Jun 2019 · 10 Oct 2025

Only in the Bielby Beck System 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. Atlantic salmon14 sites · latest 25 Oct 2010
  5. Tench13 sites · latest 13 Nov 2024
  6. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  7. European eel9 sites · latest 8 Nov 2013
  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. Pike varieties5 sites · latest 1 Oct 2025
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Rudd3 sites · latest 4 Nov 2022
  16. Silver bream3 sites · latest 4 Nov 2022
  17. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  18. 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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