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

Ivel

Survey sites
20
Survey events
115
Recorded taxa
25
Evidence period
13 Mar 1989 – 8 Oct 2025
Sites latest within 2 years
4
Sites latest over 10 years ago
16
EA waterbody IDs
GB105033037760 · GB105033037780 · GB105033038170
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. PikeIvel 15River Kennet 47Latest evidence 8 Oct 2025 · 9 Oct 2025
  2. ChubIvel 17River Kennet 41Latest evidence 8 Oct 2025 · 9 Oct 2025
  3. DaceIvel 14River Kennet 41Latest evidence 8 Oct 2025 · 9 Oct 2025
  4. RoachIvel 15River Kennet 36Latest evidence 8 Oct 2025 · 8 Oct 2025
  5. PerchIvel 12River Kennet 38Latest evidence 8 Oct 2025 · 9 Oct 2025
  6. Brown / sea troutIvel 3River Kennet 47Latest evidence 8 Oct 2025 · 14 Oct 2025
  7. GudgeonIvel 14River Kennet 31Latest evidence 8 Oct 2025 · 1 Oct 2025
  8. BarbelIvel 10River Kennet 22Latest evidence 30 Apr 2025 · 25 Sept 2025
  9. Common breamIvel 11River Kennet 19Latest evidence 8 May 2008 · 25 Sept 2025
  10. BleakIvel 2River Kennet 27Latest evidence 24 Jun 2013 · 25 Sept 2025
  11. BullheadIvel 13River Kennet 11Latest evidence 30 Apr 2025 · 14 Oct 2025
  12. MinnowIvel 11River Kennet 11Latest evidence 8 Oct 2025 · 14 Oct 2025
  13. TenchIvel 7River Kennet 13Latest evidence 30 Apr 2025 · 13 Nov 2024
  14. Stone loachIvel 10River Kennet 8Latest evidence 8 Oct 2025 · 8 Oct 2025
  15. RuffeIvel 8River Kennet 9Latest evidence 30 Apr 2025 · 5 Nov 2022
  16. Roach x common bream hybridIvel 5River Kennet 12Latest evidence 14 Jul 2004 · 25 Oct 2018
  17. European eelIvel 5River Kennet 9Latest evidence 14 May 2010 · 8 Nov 2013
  18. European eels > elversIvel 8River Kennet 5Latest evidence 30 Apr 2025 · 10 Oct 2025
  19. 3-spined sticklebackIvel 8River Kennet 4Latest evidence 11 May 2016 · 14 Oct 2025
  20. Common [wild] carpIvel 4River Kennet 5Latest evidence 10 Jun 2016 · 24 Oct 2018
  21. RuddIvel 5River Kennet 3Latest evidence 8 Oct 2025 · 4 Nov 2022
  22. Mirror carpIvel 4River Kennet 4Latest evidence 3 May 2005 · 4 Nov 2008

Only in the Ivel survey set

  1. Spined loach2 sites · latest 30 Apr 2025
  2. Roach x rudd hybrid1 site · latest 2 May 1995
  3. Zander1 site · latest 11 May 1995

Only in the River Kennet survey set

  1. Grayling21 sites · latest 9 Oct 2025
  2. Atlantic salmon14 sites · latest 25 Oct 2010
  3. Rainbow trout8 sites · latest 8 Oct 2024
  4. Brook lamprey7 sites · latest 14 Oct 2025
  5. Pike varieties5 sites · latest 1 Oct 2025
  6. Common carp varieties3 sites · latest 22 Oct 2015
  7. Silver bream3 sites · latest 4 Nov 2022
  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
Open the source dataset ↗Check live rules ↗