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

Swavesey Drain

Survey sites
3
Survey events
10
Recorded taxa
19
Evidence period
18 Apr 2005 – 20 May 2026
Sites latest within 2 years
1
Sites latest over 10 years ago
2
EA waterbody IDs
GB105033042770
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

18 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. PikeSwavesey Drain 2River Kennet 47Latest evidence 18 Apr 2005 · 9 Oct 2025
  2. ChubSwavesey Drain 2River Kennet 41Latest evidence 2 May 2013 · 9 Oct 2025
  3. DaceSwavesey Drain 2River Kennet 41Latest evidence 20 May 2026 · 9 Oct 2025
  4. PerchSwavesey Drain 2River Kennet 38Latest evidence 20 May 2026 · 9 Oct 2025
  5. RoachSwavesey Drain 2River Kennet 36Latest evidence 20 May 2026 · 8 Oct 2025
  6. GudgeonSwavesey Drain 2River Kennet 31Latest evidence 20 May 2026 · 1 Oct 2025
  7. BleakSwavesey Drain 1River Kennet 27Latest evidence 18 Apr 2005 · 25 Sept 2025
  8. Common breamSwavesey Drain 2River Kennet 19Latest evidence 18 Apr 2005 · 25 Sept 2025
  9. TenchSwavesey Drain 2River Kennet 13Latest evidence 20 May 2026 · 13 Nov 2024
  10. BullheadSwavesey Drain 1River Kennet 11Latest evidence 2 May 2013 · 14 Oct 2025
  11. European eelSwavesey Drain 2River Kennet 9Latest evidence 4 May 2011 · 8 Nov 2013
  12. RuffeSwavesey Drain 1River Kennet 9Latest evidence 20 May 2026 · 5 Nov 2022
  13. Stone loachSwavesey Drain 1River Kennet 8Latest evidence 20 May 2026 · 8 Oct 2025
  14. European eels > elversSwavesey Drain 2River Kennet 5Latest evidence 20 May 2026 · 10 Oct 2025
  15. Silver breamSwavesey Drain 2River Kennet 3Latest evidence 2 May 2013 · 4 Nov 2022
  16. 3-spined sticklebackSwavesey Drain 1River Kennet 4Latest evidence 2 May 2013 · 14 Oct 2025
  17. Mirror carpSwavesey Drain 1River Kennet 4Latest evidence 18 Apr 2005 · 4 Nov 2008
  18. RuddSwavesey Drain 1River Kennet 3Latest evidence 18 Apr 2005 · 4 Nov 2022

Only in the Swavesey Drain survey set

  1. Spined loach1 site · latest 18 Apr 2005

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. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  6. Minnow11 sites · latest 14 Oct 2025
  7. Rainbow trout8 sites · latest 8 Oct 2024
  8. Brook lamprey7 sites · latest 14 Oct 2025
  9. Common [wild] carp5 sites · latest 24 Oct 2018
  10. Pike varieties5 sites · latest 1 Oct 2025
  11. Common carp varieties3 sites · latest 22 Oct 2015
  12. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  13. 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