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

Swannington Beck

Survey sites
8
Survey events
19
Recorded taxa
18
Evidence period
16 Dec 2003 – 27 Mar 2015
Sites latest within 2 years
0
Sites latest over 10 years ago
8
EA waterbody IDs
GB105034051070
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

14 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 troutSwannington Beck 4River Kennet 47Latest evidence 27 Mar 2015 · 14 Oct 2025
  2. ChubSwannington Beck 3River Kennet 41Latest evidence 27 Mar 2015 · 9 Oct 2025
  3. DaceSwannington Beck 2River Kennet 41Latest evidence 27 Mar 2015 · 9 Oct 2025
  4. PerchSwannington Beck 1River Kennet 38Latest evidence 18 Dec 2003 · 9 Oct 2025
  5. RoachSwannington Beck 1River Kennet 36Latest evidence 4 Mar 2014 · 8 Oct 2025
  6. GudgeonSwannington Beck 3River Kennet 31Latest evidence 17 Apr 2013 · 1 Oct 2025
  7. BullheadSwannington Beck 5River Kennet 11Latest evidence 27 Mar 2015 · 14 Oct 2025
  8. MinnowSwannington Beck 4River Kennet 11Latest evidence 27 Mar 2015 · 14 Oct 2025
  9. 3-spined sticklebackSwannington Beck 8River Kennet 4Latest evidence 27 Mar 2015 · 14 Oct 2025
  10. Stone loachSwannington Beck 3River Kennet 8Latest evidence 4 Mar 2014 · 8 Oct 2025
  11. European eelSwannington Beck 2River Kennet 9Latest evidence 17 Apr 2007 · 8 Nov 2013
  12. Brook lampreySwannington Beck 1River Kennet 7Latest evidence 18 Mar 2004 · 14 Oct 2025
  13. European eels > elversSwannington Beck 1River Kennet 5Latest evidence 17 Apr 2013 · 10 Oct 2025
  14. Brook lamprey > ammocoeteSwannington Beck 1River Kennet 1Latest evidence 27 Mar 2015 · 6 Oct 2023

Only in the Swannington Beck survey set

  1. 10-spined stickleback5 sites · latest 27 Mar 2015
  2. Brook lamprey ammocoetes1 site · latest 4 Mar 2014
  3. Lampetra sp. > ammocoete1 site · latest 17 Apr 2013
  4. Lamprey sp. ammocoetes1 site · latest 17 Apr 2007

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 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. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Common [wild] carp5 sites · latest 24 Oct 2018
  12. Pike varieties5 sites · latest 1 Oct 2025
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Rudd3 sites · latest 4 Nov 2022
  16. Silver bream3 sites · latest 4 Nov 2022
  17. 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