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.

Thames

Penton Hook - Chertsey

Survey sites
4
Survey events
51
Recorded taxa
20
Evidence period
1 Sept 1995 – 30 Jul 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
2
EA waterbody IDs
GB106039023232
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

20 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. PikePenton Hook - Chertsey 3River Kennet 47Latest evidence 30 Jul 2025 · 9 Oct 2025
  2. ChubPenton Hook - Chertsey 4River Kennet 41Latest evidence 30 Jul 2025 · 9 Oct 2025
  3. DacePenton Hook - Chertsey 3River Kennet 41Latest evidence 30 Jul 2025 · 9 Oct 2025
  4. PerchPenton Hook - Chertsey 3River Kennet 38Latest evidence 30 Jul 2025 · 9 Oct 2025
  5. RoachPenton Hook - Chertsey 4River Kennet 36Latest evidence 30 Jul 2025 · 8 Oct 2025
  6. GudgeonPenton Hook - Chertsey 4River Kennet 31Latest evidence 3 Aug 2022 · 1 Oct 2025
  7. BleakPenton Hook - Chertsey 3River Kennet 27Latest evidence 30 Jul 2025 · 25 Sept 2025
  8. BarbelPenton Hook - Chertsey 1River Kennet 22Latest evidence 14 Sept 2019 · 25 Sept 2025
  9. Common breamPenton Hook - Chertsey 3River Kennet 19Latest evidence 21 Jul 2024 · 25 Sept 2025
  10. TenchPenton Hook - Chertsey 3River Kennet 13Latest evidence 3 Aug 2022 · 13 Nov 2024
  11. Atlantic salmonPenton Hook - Chertsey 1River Kennet 14Latest evidence 13 Sept 2010 · 25 Oct 2010
  12. Roach x common bream hybridPenton Hook - Chertsey 1River Kennet 12Latest evidence 1 Sept 2001 · 25 Oct 2018
  13. European eelPenton Hook - Chertsey 2River Kennet 9Latest evidence 31 Jul 2023 · 8 Nov 2013
  14. RuffePenton Hook - Chertsey 2River Kennet 9Latest evidence 14 Sept 2009 · 5 Nov 2022
  15. European eels > elversPenton Hook - Chertsey 4River Kennet 5Latest evidence 30 Jul 2025 · 10 Oct 2025
  16. Common [wild] carpPenton Hook - Chertsey 2River Kennet 5Latest evidence 10 Sept 2007 · 24 Oct 2018
  17. Mirror carpPenton Hook - Chertsey 1River Kennet 4Latest evidence 12 Sept 2006 · 4 Nov 2008
  18. Common carp varietiesPenton Hook - Chertsey 1River Kennet 3Latest evidence 30 Jul 2025 · 22 Oct 2015
  19. RuddPenton Hook - Chertsey 1River Kennet 3Latest evidence 12 Sept 2011 · 4 Nov 2022
  20. Silver breamPenton Hook - Chertsey 1River Kennet 3Latest evidence 3 Aug 2022 · 4 Nov 2022

Only in the Penton Hook - Chertsey survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Bullhead11 sites · latest 14 Oct 2025
  4. Minnow11 sites · latest 14 Oct 2025
  5. Rainbow trout8 sites · latest 8 Oct 2024
  6. Stone loach8 sites · latest 8 Oct 2025
  7. Brook lamprey7 sites · latest 14 Oct 2025
  8. Pike varieties5 sites · latest 1 Oct 2025
  9. 3-spined stickleback4 sites · latest 14 Oct 2025
  10. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  11. 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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