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

Twenty Foot Drain

Survey sites
6
Survey events
61
Recorded taxa
21
Evidence period
8 Jun 1987 – 6 May 2026
Sites latest within 2 years
3
Sites latest over 10 years ago
3
EA waterbody IDs
GB105032050382 · GB105033047711 · GB105033047712
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

18 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. PikeTwenty Foot Drain 6River Kennet 47Latest evidence 6 May 2026 · 9 Oct 2025
  2. PerchTwenty Foot Drain 6River Kennet 38Latest evidence 6 May 2026 · 9 Oct 2025
  3. RoachTwenty Foot Drain 6River Kennet 36Latest evidence 6 May 2026 · 8 Oct 2025
  4. ChubTwenty Foot Drain 1River Kennet 41Latest evidence 20 Aug 2003 · 9 Oct 2025
  5. DaceTwenty Foot Drain 1River Kennet 41Latest evidence 31 May 2006 · 9 Oct 2025
  6. GudgeonTwenty Foot Drain 4River Kennet 31Latest evidence 18 May 2017 · 1 Oct 2025
  7. BleakTwenty Foot Drain 6River Kennet 27Latest evidence 10 May 2023 · 25 Sept 2025
  8. Common breamTwenty Foot Drain 6River Kennet 19Latest evidence 6 May 2026 · 25 Sept 2025
  9. TenchTwenty Foot Drain 6River Kennet 13Latest evidence 3 May 2023 · 13 Nov 2024
  10. Roach x common bream hybridTwenty Foot Drain 6River Kennet 12Latest evidence 6 May 2026 · 25 Oct 2018
  11. RuffeTwenty Foot Drain 6River Kennet 9Latest evidence 28 Apr 2026 · 5 Nov 2022
  12. European eelTwenty Foot Drain 4River Kennet 9Latest evidence 7 Jul 2009 · 8 Nov 2013
  13. BullheadTwenty Foot Drain 1River Kennet 11Latest evidence 25 Apr 2023 · 14 Oct 2025
  14. European eels > elversTwenty Foot Drain 6River Kennet 5Latest evidence 3 Sept 1999 · 10 Oct 2025
  15. RuddTwenty Foot Drain 6River Kennet 3Latest evidence 6 May 2026 · 4 Nov 2022
  16. Silver breamTwenty Foot Drain 6River Kennet 3Latest evidence 10 May 2023 · 4 Nov 2022
  17. 3-spined sticklebackTwenty Foot Drain 2River Kennet 4Latest evidence 3 Jul 2009 · 14 Oct 2025
  18. Common [wild] carpTwenty Foot Drain 1River Kennet 5Latest evidence 6 Aug 2003 · 24 Oct 2018

Only in the Twenty Foot Drain survey set

  1. Zander6 sites · latest 20 Sept 2011
  2. Common bream x silver bream hybrid2 sites · latest 26 Aug 1994
  3. Spined loach1 site · latest 10 May 2004

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Atlantic salmon14 sites · latest 25 Oct 2010
  5. Minnow11 sites · latest 14 Oct 2025
  6. Rainbow trout8 sites · latest 8 Oct 2024
  7. Stone loach8 sites · latest 8 Oct 2025
  8. Brook lamprey7 sites · latest 14 Oct 2025
  9. Pike varieties5 sites · latest 1 Oct 2025
  10. Mirror carp4 sites · latest 4 Nov 2008
  11. Common carp varieties3 sites · latest 22 Oct 2015
  12. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  13. 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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