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.

Cumbria and Lancashire

River Keer

Survey sites
17
Survey events
67
Recorded taxa
15
Evidence period
22 Aug 1995 – 30 Sept 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
10
EA waterbody IDs
GB112073064430 · GB112073071250
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

9 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 troutRiver Keer 17River Kennet 47Latest evidence 30 Sept 2025 · 14 Oct 2025
  2. PikeRiver Keer 1River Kennet 47Latest evidence 30 Sept 2025 · 9 Oct 2025
  3. RoachRiver Keer 1River Kennet 36Latest evidence 17 Jul 2000 · 8 Oct 2025
  4. Atlantic salmonRiver Keer 11River Kennet 14Latest evidence 30 Sept 2025 · 25 Oct 2010
  5. European eelRiver Keer 15River Kennet 9Latest evidence 30 Sept 2025 · 8 Nov 2013
  6. Brook lampreyRiver Keer 4River Kennet 7Latest evidence 17 Jun 2024 · 14 Oct 2025
  7. RuffeRiver Keer 1River Kennet 9Latest evidence 3 Jul 2013 · 5 Nov 2022
  8. European eels > elversRiver Keer 3River Kennet 5Latest evidence 17 Jun 2024 · 10 Oct 2025
  9. Pike varietiesRiver Keer 1River Kennet 5Latest evidence 7 Aug 2014 · 1 Oct 2025

Only in the River Keer survey set

  1. Brook lamprey ammocoetes3 sites · latest 8 Aug 2011
  2. European elvers3 sites · latest 18 Jun 2021
  3. River lamprey2 sites · latest 30 Sept 2025
  4. Brown / sea trout x salmon hybrid1 site · latest 16 Aug 2010
  5. Lamprey sp.1 site · latest 26 Sept 1995
  6. River lamprey ammocoetes1 site · latest 16 Aug 2010

Only in the River Kennet survey set

  1. Chub41 sites · latest 9 Oct 2025
  2. Dace41 sites · latest 9 Oct 2025
  3. Perch38 sites · latest 9 Oct 2025
  4. Gudgeon31 sites · latest 1 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Grayling21 sites · latest 9 Oct 2025
  8. Common bream19 sites · latest 25 Sept 2025
  9. Tench13 sites · latest 13 Nov 2024
  10. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  11. Bullhead11 sites · latest 14 Oct 2025
  12. Minnow11 sites · latest 14 Oct 2025
  13. Rainbow trout8 sites · latest 8 Oct 2024
  14. Stone loach8 sites · latest 8 Oct 2025
  15. Common [wild] carp5 sites · latest 24 Oct 2018
  16. 3-spined stickleback4 sites · latest 14 Oct 2025
  17. Mirror carp4 sites · latest 4 Nov 2008
  18. Common carp varieties3 sites · latest 22 Oct 2015
  19. Rudd3 sites · latest 4 Nov 2022
  20. Silver bream3 sites · latest 4 Nov 2022
  21. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  22. 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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