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 River Chew

Survey sites
10
Survey events
58
Recorded taxa
27
Evidence period
15 May 2002 – 18 Jun 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
4
EA waterbody IDs
GB109053021850 · GB109053021950
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

20 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 River Chew 8River Kennet 47Latest evidence 18 Jun 2025 · 14 Oct 2025
  2. DaceMain River Chew 7River Kennet 41Latest evidence 6 Jul 2023 · 9 Oct 2025
  3. PikeMain River Chew 1River Kennet 47Latest evidence 13 Jul 2004 · 9 Oct 2025
  4. ChubMain River Chew 5River Kennet 41Latest evidence 29 Jun 2023 · 9 Oct 2025
  5. RoachMain River Chew 9River Kennet 36Latest evidence 18 Jun 2025 · 8 Oct 2025
  6. PerchMain River Chew 7River Kennet 38Latest evidence 18 Jul 2019 · 9 Oct 2025
  7. GudgeonMain River Chew 8River Kennet 31Latest evidence 11 Jul 2023 · 1 Oct 2025
  8. GraylingMain River Chew 3River Kennet 21Latest evidence 6 Jul 2023 · 9 Oct 2025
  9. BarbelMain River Chew 2River Kennet 22Latest evidence 18 Jul 2019 · 25 Sept 2025
  10. BullheadMain River Chew 8River Kennet 11Latest evidence 18 Jun 2025 · 14 Oct 2025
  11. MinnowMain River Chew 6River Kennet 11Latest evidence 18 Jul 2023 · 14 Oct 2025
  12. TenchMain River Chew 3River Kennet 13Latest evidence 19 Jul 2016 · 13 Nov 2024
  13. Atlantic salmonMain River Chew 1River Kennet 14Latest evidence 27 Jun 2023 · 25 Oct 2010
  14. European eelMain River Chew 5River Kennet 9Latest evidence 11 Jul 2023 · 8 Nov 2013
  15. Rainbow troutMain River Chew 4River Kennet 8Latest evidence 21 Jul 2016 · 8 Oct 2024
  16. Stone loachMain River Chew 4River Kennet 8Latest evidence 18 Jul 2023 · 8 Oct 2025
  17. European eels > elversMain River Chew 6River Kennet 5Latest evidence 18 Jul 2023 · 10 Oct 2025
  18. 3-spined sticklebackMain River Chew 5River Kennet 4Latest evidence 18 Jul 2019 · 14 Oct 2025
  19. Brook lampreyMain River Chew 1River Kennet 7Latest evidence 31 Jul 2013 · 14 Oct 2025
  20. RuddMain River Chew 2River Kennet 3Latest evidence 21 Aug 2012 · 4 Nov 2022

Only in the Main River Chew survey set

  1. Lamprey sp. ammocoetes4 sites · latest 11 Jul 2023
  2. European elvers3 sites · latest 6 Jul 2016
  3. Lamprey sp.2 sites · latest 8 Sept 2009
  4. Brook lamprey ammocoetes1 site · latest 25 May 2011
  5. Crucian carp1 site · latest 19 Jul 2016
  6. Lampetra sp.1 site · latest 21 Aug 2012
  7. Lampetra sp. ammocoetes1 site · latest 8 Oct 2013

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Common bream19 sites · latest 25 Sept 2025
  3. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  4. Ruffe9 sites · latest 5 Nov 2022
  5. Common [wild] carp5 sites · latest 24 Oct 2018
  6. Pike varieties5 sites · latest 1 Oct 2025
  7. Mirror carp4 sites · latest 4 Nov 2008
  8. Common carp varieties3 sites · latest 22 Oct 2015
  9. Silver bream3 sites · latest 4 Nov 2022
  10. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  11. 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