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

Delph

Survey sites
10
Survey events
45
Recorded taxa
28
Evidence period
13 Dec 1988 – 27 Jun 2023
Sites latest within 2 years
0
Sites latest over 10 years ago
9
EA waterbody IDs
GB105033047850 · GB105033047921 · GB105033047922
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

22 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. PikeDelph 9River Kennet 47Latest evidence 27 Jun 2023 · 9 Oct 2025
  2. Brown / sea troutDelph 1River Kennet 47Latest evidence 29 Apr 2013 · 14 Oct 2025
  3. PerchDelph 9River Kennet 38Latest evidence 27 Jun 2023 · 9 Oct 2025
  4. DaceDelph 6River Kennet 41Latest evidence 30 Nov 2011 · 9 Oct 2025
  5. ChubDelph 5River Kennet 41Latest evidence 21 May 2003 · 9 Oct 2025
  6. RoachDelph 9River Kennet 36Latest evidence 27 Jun 2023 · 8 Oct 2025
  7. BleakDelph 8River Kennet 27Latest evidence 11 Jun 2009 · 25 Sept 2025
  8. GudgeonDelph 3River Kennet 31Latest evidence 30 Nov 2011 · 1 Oct 2025
  9. Common breamDelph 9River Kennet 19Latest evidence 27 Jun 2023 · 25 Sept 2025
  10. BarbelDelph 1River Kennet 22Latest evidence 29 Apr 2013 · 25 Sept 2025
  11. Roach x common bream hybridDelph 9River Kennet 12Latest evidence 27 Jun 2023 · 25 Oct 2018
  12. TenchDelph 6River Kennet 13Latest evidence 30 Nov 2011 · 13 Nov 2024
  13. RuffeDelph 8River Kennet 9Latest evidence 27 Jun 2023 · 5 Nov 2022
  14. European eels > elversDelph 8River Kennet 5Latest evidence 30 Nov 2011 · 10 Oct 2025
  15. BullheadDelph 2River Kennet 11Latest evidence 22 May 2003 · 14 Oct 2025
  16. RuddDelph 9River Kennet 3Latest evidence 27 Jun 2023 · 4 Nov 2022
  17. Silver breamDelph 9River Kennet 3Latest evidence 27 Jun 2023 · 4 Nov 2022
  18. European eelDelph 3River Kennet 9Latest evidence 10 Nov 2009 · 8 Nov 2013
  19. Stone loachDelph 1River Kennet 8Latest evidence 10 Nov 2009 · 8 Oct 2025
  20. 3-spined sticklebackDelph 4River Kennet 4Latest evidence 10 Nov 2009 · 14 Oct 2025
  21. Common [wild] carpDelph 2River Kennet 5Latest evidence 27 May 2011 · 24 Oct 2018
  22. Mirror carpDelph 1River Kennet 4Latest evidence 8 Jun 1993 · 4 Nov 2008

Only in the Delph survey set

  1. Zander5 sites · latest 27 Jun 2023
  2. Flounder4 sites · latest 27 May 2011
  3. Spined loach3 sites · latest 30 Nov 2011
  4. Roach x rudd hybrid2 sites · latest 5 Aug 1997
  5. Bitterling1 site · latest 11 Jun 2009
  6. Bleak x roach hybrid1 site · latest 11 Oct 2005

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Atlantic salmon14 sites · latest 25 Oct 2010
  3. Minnow11 sites · latest 14 Oct 2025
  4. Rainbow trout8 sites · latest 8 Oct 2024
  5. Brook lamprey7 sites · latest 14 Oct 2025
  6. Pike varieties5 sites · latest 1 Oct 2025
  7. Common carp varieties3 sites · latest 22 Oct 2015
  8. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  9. 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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