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

Old Carr Steam

Survey sites
3
Survey events
15
Recorded taxa
11
Evidence period
15 Feb 1990 – 24 Apr 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
2
EA waterbody IDs
GB105033047820
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

11 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. Brown / sea troutOld Carr Steam 3River Kennet 47Latest evidence 24 Apr 2024 · 14 Oct 2025
  2. PikeOld Carr Steam 3River Kennet 47Latest evidence 24 Apr 2024 · 9 Oct 2025
  3. DaceOld Carr Steam 3River Kennet 41Latest evidence 10 Nov 2010 · 9 Oct 2025
  4. ChubOld Carr Steam 1River Kennet 41Latest evidence 25 Feb 2004 · 9 Oct 2025
  5. PerchOld Carr Steam 1River Kennet 38Latest evidence 20 Mar 2015 · 9 Oct 2025
  6. GudgeonOld Carr Steam 1River Kennet 31Latest evidence 8 Feb 2000 · 1 Oct 2025
  7. BullheadOld Carr Steam 3River Kennet 11Latest evidence 24 Apr 2024 · 14 Oct 2025
  8. Brook lampreyOld Carr Steam 2River Kennet 7Latest evidence 20 Mar 2015 · 14 Oct 2025
  9. European eels > elversOld Carr Steam 3River Kennet 5Latest evidence 20 Mar 2015 · 10 Oct 2025
  10. 3-spined sticklebackOld Carr Steam 1River Kennet 4Latest evidence 30 Mar 2012 · 14 Oct 2025
  11. Brook lamprey > ammocoeteOld Carr Steam 1River Kennet 1Latest evidence 9 May 2018 · 6 Oct 2023

Only in the Old Carr Steam survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Roach36 sites · latest 8 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Common bream19 sites · latest 25 Sept 2025
  6. Atlantic salmon14 sites · latest 25 Oct 2010
  7. Tench13 sites · latest 13 Nov 2024
  8. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  9. Minnow11 sites · latest 14 Oct 2025
  10. European eel9 sites · latest 8 Nov 2013
  11. Ruffe9 sites · latest 5 Nov 2022
  12. Rainbow trout8 sites · latest 8 Oct 2024
  13. Stone loach8 sites · latest 8 Oct 2025
  14. Common [wild] carp5 sites · latest 24 Oct 2018
  15. Pike varieties5 sites · latest 1 Oct 2025
  16. Mirror carp4 sites · latest 4 Nov 2008
  17. Common carp varieties3 sites · latest 22 Oct 2015
  18. Rudd3 sites · latest 4 Nov 2022
  19. Silver bream3 sites · latest 4 Nov 2022
  20. 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 ↗