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

Grand Union Canal

Survey sites
36
Survey events
52
Recorded taxa
26
Evidence period
9 Dec 1986 – 16 Sept 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
36
EA waterbody IDs
GB105033030490 · GB105033030540 · GB105033037920 · GB105033037971 · +11 more
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. PerchGrand Union Canal 36River Kennet 38Latest evidence 16 Sept 2013 · 9 Oct 2025
  2. RoachGrand Union Canal 34River Kennet 36Latest evidence 4 Jun 2013 · 8 Oct 2025
  3. PikeGrand Union Canal 16River Kennet 47Latest evidence 16 Sept 2013 · 9 Oct 2025
  4. GudgeonGrand Union Canal 27River Kennet 31Latest evidence 16 Sept 2013 · 1 Oct 2025
  5. DaceGrand Union Canal 8River Kennet 41Latest evidence 1 Feb 1994 · 9 Oct 2025
  6. Common breamGrand Union Canal 27River Kennet 19Latest evidence 1 Feb 1994 · 25 Sept 2025
  7. ChubGrand Union Canal 5River Kennet 41Latest evidence 16 Sept 2013 · 9 Oct 2025
  8. BleakGrand Union Canal 4River Kennet 27Latest evidence 23 Dec 1993 · 25 Sept 2025
  9. RuffeGrand Union Canal 17River Kennet 9Latest evidence 1 Feb 1994 · 5 Nov 2022
  10. Roach x common bream hybridGrand Union Canal 13River Kennet 12Latest evidence 1 Feb 1994 · 25 Oct 2018
  11. TenchGrand Union Canal 7River Kennet 13Latest evidence 4 Apr 1990 · 13 Nov 2024
  12. BullheadGrand Union Canal 8River Kennet 11Latest evidence 31 Jan 1994 · 14 Oct 2025
  13. European eelGrand Union Canal 9River Kennet 9Latest evidence 4 Jun 2013 · 8 Nov 2013
  14. Pike varietiesGrand Union Canal 10River Kennet 5Latest evidence 21 Apr 1988 · 1 Oct 2025
  15. MinnowGrand Union Canal 2River Kennet 11Latest evidence 16 Sept 2013 · 14 Oct 2025
  16. Common [wild] carpGrand Union Canal 6River Kennet 5Latest evidence 4 Jun 2013 · 24 Oct 2018
  17. RuddGrand Union Canal 6River Kennet 3Latest evidence 1 Feb 1994 · 4 Nov 2022
  18. Stone loachGrand Union Canal 1River Kennet 8Latest evidence 23 Dec 1993 · 8 Oct 2025
  19. Silver breamGrand Union Canal 5River Kennet 3Latest evidence 23 Dec 1993 · 4 Nov 2022
  20. Mirror carpGrand Union Canal 4River Kennet 4Latest evidence 24 Nov 1993 · 4 Nov 2008
  21. 3-spined sticklebackGrand Union Canal 2River Kennet 4Latest evidence 16 Sept 2013 · 14 Oct 2025
  22. Common carp varietiesGrand Union Canal 2River Kennet 3Latest evidence 23 Mar 1988 · 22 Oct 2015

Only in the Grand Union Canal survey set

  1. Tench varieties6 sites · latest 21 Apr 1988
  2. Rudd varieties4 sites · latest 29 Mar 1988
  3. Crucian carp3 sites · latest 25 Mar 1988
  4. Spined loach1 site · latest 30 Mar 1990

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. Rainbow trout8 sites · latest 8 Oct 2024
  6. Brook lamprey7 sites · latest 14 Oct 2025
  7. European eels > elvers5 sites · latest 10 Oct 2025
  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