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 Box (Main Reaches)

Survey sites
7
Survey events
88
Recorded taxa
31
Evidence period
16 Sept 1981 – 22 May 2026
Sites latest within 2 years
2
Sites latest over 10 years ago
0
EA waterbody IDs
GB105036040920
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. Brown / sea troutRiver Box (Main Reaches) 7River Kennet 47Latest evidence 22 May 2026 · 14 Oct 2025
  2. PikeRiver Box (Main Reaches) 5River Kennet 47Latest evidence 22 May 2026 · 9 Oct 2025
  3. ChubRiver Box (Main Reaches) 7River Kennet 41Latest evidence 22 May 2026 · 9 Oct 2025
  4. DaceRiver Box (Main Reaches) 7River Kennet 41Latest evidence 22 May 2026 · 9 Oct 2025
  5. RoachRiver Box (Main Reaches) 7River Kennet 36Latest evidence 22 May 2026 · 8 Oct 2025
  6. PerchRiver Box (Main Reaches) 2River Kennet 38Latest evidence 22 May 2026 · 9 Oct 2025
  7. GudgeonRiver Box (Main Reaches) 6River Kennet 31Latest evidence 22 May 2026 · 1 Oct 2025
  8. Common breamRiver Box (Main Reaches) 1River Kennet 19Latest evidence 10 Apr 1991 · 25 Sept 2025
  9. MinnowRiver Box (Main Reaches) 5River Kennet 11Latest evidence 22 May 2026 · 14 Oct 2025
  10. TenchRiver Box (Main Reaches) 3River Kennet 13Latest evidence 21 May 2026 · 13 Nov 2024
  11. Stone loachRiver Box (Main Reaches) 7River Kennet 8Latest evidence 22 May 2026 · 8 Oct 2025
  12. Rainbow troutRiver Box (Main Reaches) 5River Kennet 8Latest evidence 17 May 2024 · 8 Oct 2024
  13. BullheadRiver Box (Main Reaches) 2River Kennet 11Latest evidence 22 May 2026 · 14 Oct 2025
  14. Roach x common bream hybridRiver Box (Main Reaches) 1River Kennet 12Latest evidence 22 May 2012 · 25 Oct 2018
  15. European eels > elversRiver Box (Main Reaches) 7River Kennet 5Latest evidence 22 May 2026 · 10 Oct 2025
  16. 3-spined sticklebackRiver Box (Main Reaches) 7River Kennet 4Latest evidence 22 May 2026 · 14 Oct 2025
  17. RuddRiver Box (Main Reaches) 7River Kennet 3Latest evidence 21 May 2026 · 4 Nov 2022
  18. RuffeRiver Box (Main Reaches) 1River Kennet 9Latest evidence 12 Jul 2021 · 5 Nov 2022
  19. Brook lampreyRiver Box (Main Reaches) 2River Kennet 7Latest evidence 15 Apr 2015 · 14 Oct 2025
  20. Common [wild] carpRiver Box (Main Reaches) 2River Kennet 5Latest evidence 16 Apr 1991 · 24 Oct 2018
  21. Brook lamprey > ammocoeteRiver Box (Main Reaches) 2River Kennet 1Latest evidence 22 Apr 2015 · 6 Oct 2023

Only in the River Box (Main Reaches) survey set

  1. Brook lamprey ammocoetes2 sites · latest 12 Jul 2021
  2. Lamprey sp. ammocoetes2 sites · latest 22 May 2026
  3. Roach x rudd hybrid2 sites · latest 4 May 1994
  4. Spined loach2 sites · latest 22 May 2026
  5. 10-spined stickleback1 site · latest 17 May 2024
  6. Crucian carp1 site · latest 7 Jun 2024
  7. European elvers1 site · latest 30 May 2018
  8. Feral [brown] goldfish1 site · latest 22 May 2012
  9. Lamprey sp. > ammocoete1 site · latest 15 May 2006
  10. Roach x chub hybrid1 site · latest 12 Apr 1988

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Atlantic salmon14 sites · latest 25 Oct 2010
  5. European eel9 sites · latest 8 Nov 2013
  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. 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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