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.

Thames

Benson - Cleeve (Margin)

Survey sites
4
Survey events
4
Recorded taxa
14
Evidence period
26 Jul 2012 – 7 Jul 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
4
EA waterbody IDs
Not supplied
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. PikeBenson - Cleeve (Margin) 3River Kennet 47Latest evidence 7 Jul 2013 · 9 Oct 2025
  2. ChubBenson - Cleeve (Margin) 4River Kennet 41Latest evidence 7 Jul 2013 · 9 Oct 2025
  3. DaceBenson - Cleeve (Margin) 4River Kennet 41Latest evidence 7 Jul 2013 · 9 Oct 2025
  4. PerchBenson - Cleeve (Margin) 4River Kennet 38Latest evidence 7 Jul 2013 · 9 Oct 2025
  5. RoachBenson - Cleeve (Margin) 4River Kennet 36Latest evidence 7 Jul 2013 · 8 Oct 2025
  6. GudgeonBenson - Cleeve (Margin) 2River Kennet 31Latest evidence 7 Jul 2013 · 1 Oct 2025
  7. BleakBenson - Cleeve (Margin) 4River Kennet 27Latest evidence 7 Jul 2013 · 25 Sept 2025
  8. BarbelBenson - Cleeve (Margin) 1River Kennet 22Latest evidence 26 Jul 2012 · 25 Sept 2025
  9. Common breamBenson - Cleeve (Margin) 3River Kennet 19Latest evidence 7 Jul 2013 · 25 Sept 2025
  10. TenchBenson - Cleeve (Margin) 1River Kennet 13Latest evidence 26 Jul 2012 · 13 Nov 2024
  11. Roach x common bream hybridBenson - Cleeve (Margin) 1River Kennet 12Latest evidence 26 Jul 2012 · 25 Oct 2018
  12. RuffeBenson - Cleeve (Margin) 1River Kennet 9Latest evidence 7 Jul 2013 · 5 Nov 2022
  13. Silver breamBenson - Cleeve (Margin) 3River Kennet 3Latest evidence 7 Jul 2013 · 4 Nov 2022
  14. Pike varietiesBenson - Cleeve (Margin) 1River Kennet 5Latest evidence 26 Jul 2012 · 1 Oct 2025

Only in the Benson - Cleeve (Margin) survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. Bullhead11 sites · latest 14 Oct 2025
  5. Minnow11 sites · latest 14 Oct 2025
  6. European eel9 sites · latest 8 Nov 2013
  7. Rainbow trout8 sites · latest 8 Oct 2024
  8. Stone loach8 sites · latest 8 Oct 2025
  9. Brook lamprey7 sites · latest 14 Oct 2025
  10. Common [wild] carp5 sites · latest 24 Oct 2018
  11. European eels > elvers5 sites · latest 10 Oct 2025
  12. 3-spined stickleback4 sites · latest 14 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. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  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
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