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

Bourn Brook

Survey sites
4
Survey events
18
Recorded taxa
12
Evidence period
18 Apr 1991 – 6 Mar 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
3
EA waterbody IDs
GB105033042690
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

12 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. PikeBourn Brook 3River Kennet 47Latest evidence 30 May 2013 · 9 Oct 2025
  2. DaceBourn Brook 3River Kennet 41Latest evidence 6 Mar 2025 · 9 Oct 2025
  3. ChubBourn Brook 2River Kennet 41Latest evidence 8 Feb 2005 · 9 Oct 2025
  4. PerchBourn Brook 3River Kennet 38Latest evidence 30 May 2013 · 9 Oct 2025
  5. RoachBourn Brook 3River Kennet 36Latest evidence 30 May 2013 · 8 Oct 2025
  6. GudgeonBourn Brook 1River Kennet 31Latest evidence 3 Nov 1993 · 1 Oct 2025
  7. BullheadBourn Brook 4River Kennet 11Latest evidence 6 Mar 2025 · 14 Oct 2025
  8. MinnowBourn Brook 2River Kennet 11Latest evidence 6 Mar 2025 · 14 Oct 2025
  9. Roach x common bream hybridBourn Brook 1River Kennet 12Latest evidence 22 Apr 1991 · 25 Oct 2018
  10. Stone loachBourn Brook 1River Kennet 8Latest evidence 5 Apr 2019 · 8 Oct 2025
  11. 3-spined sticklebackBourn Brook 3River Kennet 4Latest evidence 18 Aug 2015 · 14 Oct 2025
  12. European eels > elversBourn Brook 1River Kennet 5Latest evidence 22 Apr 1991 · 10 Oct 2025

Only in the Bourn Brook survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 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. European eel9 sites · latest 8 Nov 2013
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Brook lamprey7 sites · latest 14 Oct 2025
  12. Common [wild] carp5 sites · latest 24 Oct 2018
  13. Pike varieties5 sites · latest 1 Oct 2025
  14. Mirror carp4 sites · latest 4 Nov 2008
  15. Common carp varieties3 sites · latest 22 Oct 2015
  16. Rudd3 sites · latest 4 Nov 2022
  17. Silver bream3 sites · latest 4 Nov 2022
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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