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.

Wessex

Main Congresbury Yeo

Survey sites
10
Survey events
22
Recorded taxa
16
Evidence period
21 Jul 1994 – 26 Sept 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
10
EA waterbody IDs
GB109052021640
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 troutMain Congresbury Yeo 7River Kennet 47Latest evidence 23 Jul 2013 · 14 Oct 2025
  2. PikeMain Congresbury Yeo 4River Kennet 47Latest evidence 26 Sept 2013 · 9 Oct 2025
  3. RoachMain Congresbury Yeo 5River Kennet 36Latest evidence 27 Aug 1999 · 8 Oct 2025
  4. PerchMain Congresbury Yeo 1River Kennet 38Latest evidence 26 Sept 2013 · 9 Oct 2025
  5. GudgeonMain Congresbury Yeo 4River Kennet 31Latest evidence 26 Sept 2013 · 1 Oct 2025
  6. European eelMain Congresbury Yeo 9River Kennet 9Latest evidence 10 Aug 2012 · 8 Nov 2013
  7. BullheadMain Congresbury Yeo 5River Kennet 11Latest evidence 23 Jul 2013 · 14 Oct 2025
  8. Stone loachMain Congresbury Yeo 5River Kennet 8Latest evidence 10 Aug 2012 · 8 Oct 2025
  9. Rainbow troutMain Congresbury Yeo 4River Kennet 8Latest evidence 23 Jul 2013 · 8 Oct 2024
  10. 3-spined sticklebackMain Congresbury Yeo 3River Kennet 4Latest evidence 23 Jul 2013 · 14 Oct 2025
  11. European eels > elversMain Congresbury Yeo 2River Kennet 5Latest evidence 23 Jul 2013 · 10 Oct 2025

Only in the Main Congresbury Yeo survey set

  1. European elvers7 sites · latest 26 Sept 2013
  2. Flounder1 site · latest 21 Jul 1994
  3. Lamprey sp.1 site · latest 27 Jul 1994
  4. Lamprey sp. > ammocoete1 site · latest 23 Jul 2013
  5. Lamprey sp. ammocoetes1 site · latest 23 Jul 2013

Only in the River Kennet survey set

  1. Chub41 sites · latest 9 Oct 2025
  2. Dace41 sites · latest 9 Oct 2025
  3. Bleak27 sites · latest 25 Sept 2025
  4. Barbel22 sites · latest 25 Sept 2025
  5. Grayling21 sites · latest 9 Oct 2025
  6. Common bream19 sites · latest 25 Sept 2025
  7. Atlantic salmon14 sites · latest 25 Oct 2010
  8. Tench13 sites · latest 13 Nov 2024
  9. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  10. Minnow11 sites · latest 14 Oct 2025
  11. Ruffe9 sites · latest 5 Nov 2022
  12. Brook lamprey7 sites · latest 14 Oct 2025
  13. Common [wild] carp5 sites · latest 24 Oct 2018
  14. Pike varieties5 sites · latest 1 Oct 2025
  15. Mirror carp4 sites · latest 4 Nov 2008
  16. Common carp varieties3 sites · latest 22 Oct 2015
  17. Rudd3 sites · latest 4 Nov 2022
  18. Silver bream3 sites · latest 4 Nov 2022
  19. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  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
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