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

River Brett (Main Reaches)

Survey sites
14
Survey events
122
Recorded taxa
29
Evidence period
12 Feb 1982 – 9 Apr 2026
Sites latest within 2 years
2
Sites latest over 10 years ago
8
EA waterbody IDs
GB105036040740 · GB105036040770 · GB105036040930
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

21 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. PikeRiver Brett (Main Reaches) 14River Kennet 47Latest evidence 7 Apr 2026 · 9 Oct 2025
  2. DaceRiver Brett (Main Reaches) 14River Kennet 41Latest evidence 9 Apr 2026 · 9 Oct 2025
  3. PerchRiver Brett (Main Reaches) 14River Kennet 38Latest evidence 7 Apr 2026 · 9 Oct 2025
  4. ChubRiver Brett (Main Reaches) 11River Kennet 41Latest evidence 9 Apr 2026 · 9 Oct 2025
  5. RoachRiver Brett (Main Reaches) 14River Kennet 36Latest evidence 9 Apr 2026 · 8 Oct 2025
  6. Brown / sea troutRiver Brett (Main Reaches) 1River Kennet 47Latest evidence 4 Apr 2006 · 14 Oct 2025
  7. GudgeonRiver Brett (Main Reaches) 14River Kennet 31Latest evidence 9 Apr 2026 · 1 Oct 2025
  8. BleakRiver Brett (Main Reaches) 1River Kennet 27Latest evidence 3 May 2024 · 25 Sept 2025
  9. BullheadRiver Brett (Main Reaches) 13River Kennet 11Latest evidence 9 Apr 2026 · 14 Oct 2025
  10. MinnowRiver Brett (Main Reaches) 13River Kennet 11Latest evidence 9 Apr 2026 · 14 Oct 2025
  11. Common breamRiver Brett (Main Reaches) 2River Kennet 19Latest evidence 3 May 2024 · 25 Sept 2025
  12. Stone loachRiver Brett (Main Reaches) 12River Kennet 8Latest evidence 9 Apr 2026 · 8 Oct 2025
  13. TenchRiver Brett (Main Reaches) 7River Kennet 13Latest evidence 7 Apr 2026 · 13 Nov 2024
  14. European eels > elversRiver Brett (Main Reaches) 14River Kennet 5Latest evidence 9 Apr 2026 · 10 Oct 2025
  15. RuddRiver Brett (Main Reaches) 13River Kennet 3Latest evidence 7 Apr 2026 · 4 Nov 2022
  16. Roach x common bream hybridRiver Brett (Main Reaches) 2River Kennet 12Latest evidence 3 May 2024 · 25 Oct 2018
  17. 3-spined sticklebackRiver Brett (Main Reaches) 9River Kennet 4Latest evidence 3 May 2024 · 14 Oct 2025
  18. RuffeRiver Brett (Main Reaches) 2River Kennet 9Latest evidence 24 Apr 2018 · 5 Nov 2022
  19. Brook lampreyRiver Brett (Main Reaches) 1River Kennet 7Latest evidence 8 Mar 1985 · 14 Oct 2025
  20. Mirror carpRiver Brett (Main Reaches) 3River Kennet 4Latest evidence 29 Apr 1997 · 4 Nov 2008
  21. Common [wild] carpRiver Brett (Main Reaches) 2River Kennet 5Latest evidence 5 Apr 1991 · 24 Oct 2018

Only in the River Brett (Main Reaches) survey set

  1. Roach x rudd hybrid5 sites · latest 13 Apr 2018
  2. Roach x chub hybrid2 sites · latest 26 Apr 2024
  3. Spined loach2 sites · latest 24 Apr 2018
  4. Brook lamprey ammocoetes1 site · latest 27 Apr 2022
  5. European elvers1 site · latest 24 Apr 2018
  6. Feral [brown] goldfish1 site · latest 19 Apr 2018
  7. Lamprey sp. ammocoetes1 site · latest 3 May 2024
  8. Leather carp1 site · latest 4 Apr 1991

Only in the River Kennet survey set

  1. Barbel22 sites · latest 25 Sept 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. European eel9 sites · latest 8 Nov 2013
  5. Rainbow trout8 sites · latest 8 Oct 2024
  6. Pike varieties5 sites · latest 1 Oct 2025
  7. Common carp varieties3 sites · latest 22 Oct 2015
  8. Silver bream3 sites · latest 4 Nov 2022
  9. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  10. 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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