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

TWARP reaches of the Thames

Survey sites
21
Survey events
308
Recorded taxa
24
Evidence period
20 Sept 1993 – 20 Jul 2025
Sites latest within 2 years
11
Sites latest over 10 years ago
8
EA waterbody IDs
GB106039030331 · GB106039030334
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. PikeTWARP reaches of the Thames 20River Kennet 47Latest evidence 20 Jul 2025 · 9 Oct 2025
  2. ChubTWARP reaches of the Thames 19River Kennet 41Latest evidence 20 Jul 2025 · 9 Oct 2025
  3. DaceTWARP reaches of the Thames 17River Kennet 41Latest evidence 20 Jul 2025 · 9 Oct 2025
  4. RoachTWARP reaches of the Thames 20River Kennet 36Latest evidence 20 Jul 2025 · 8 Oct 2025
  5. PerchTWARP reaches of the Thames 18River Kennet 38Latest evidence 20 Jul 2025 · 9 Oct 2025
  6. Brown / sea troutTWARP reaches of the Thames 2River Kennet 47Latest evidence 14 Jul 2024 · 14 Oct 2025
  7. BleakTWARP reaches of the Thames 21River Kennet 27Latest evidence 20 Jul 2025 · 25 Sept 2025
  8. GudgeonTWARP reaches of the Thames 16River Kennet 31Latest evidence 15 Jul 2025 · 1 Oct 2025
  9. Common breamTWARP reaches of the Thames 18River Kennet 19Latest evidence 20 Jul 2025 · 25 Sept 2025
  10. BarbelTWARP reaches of the Thames 14River Kennet 22Latest evidence 20 Jul 2025 · 25 Sept 2025
  11. TenchTWARP reaches of the Thames 15River Kennet 13Latest evidence 20 Jul 2025 · 13 Nov 2024
  12. European eelTWARP reaches of the Thames 13River Kennet 9Latest evidence 23 Jul 2023 · 8 Nov 2013
  13. Roach x common bream hybridTWARP reaches of the Thames 9River Kennet 12Latest evidence 4 Jul 2018 · 25 Oct 2018
  14. Silver breamTWARP reaches of the Thames 16River Kennet 3Latest evidence 10 Jul 2025 · 4 Nov 2022
  15. RuffeTWARP reaches of the Thames 10River Kennet 9Latest evidence 19 Jul 2023 · 5 Nov 2022
  16. European eels > elversTWARP reaches of the Thames 8River Kennet 5Latest evidence 22 Jul 2019 · 10 Oct 2025
  17. RuddTWARP reaches of the Thames 7River Kennet 3Latest evidence 18 Jul 2025 · 4 Nov 2022
  18. Common [wild] carpTWARP reaches of the Thames 4River Kennet 5Latest evidence 3 Jul 2014 · 24 Oct 2018
  19. Common carp varietiesTWARP reaches of the Thames 5River Kennet 3Latest evidence 13 Jul 2024 · 22 Oct 2015
  20. Mirror carpTWARP reaches of the Thames 3River Kennet 4Latest evidence 21 Jul 2012 · 4 Nov 2008

Only in the TWARP reaches of the Thames survey set

  1. Zander5 sites · latest 9 Jul 2025
  2. Ghost carp1 site · latest 21 Jul 2012
  3. Golden rudd1 site · latest 5 Jul 2000
  4. Roach x silver bream hybrid1 site · latest 16 Jul 2015

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Atlantic salmon14 sites · latest 25 Oct 2010
  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