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 Brain

Survey sites
7
Survey events
48
Recorded taxa
22
Evidence period
26 Sept 1984 – 12 Oct 2011
Sites latest within 2 years
0
Sites latest over 10 years ago
7
EA waterbody IDs
GB105037041140
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

18 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 Brain 2River Kennet 47Latest evidence 12 Oct 2011 · 9 Oct 2025
  2. ChubRiver Brain 7River Kennet 41Latest evidence 12 Oct 2011 · 9 Oct 2025
  3. DaceRiver Brain 7River Kennet 41Latest evidence 12 Oct 2011 · 9 Oct 2025
  4. Brown / sea troutRiver Brain 1River Kennet 47Latest evidence 11 Nov 2005 · 14 Oct 2025
  5. RoachRiver Brain 7River Kennet 36Latest evidence 12 Oct 2011 · 8 Oct 2025
  6. PerchRiver Brain 2River Kennet 38Latest evidence 24 Sept 1996 · 9 Oct 2025
  7. GudgeonRiver Brain 7River Kennet 31Latest evidence 12 Oct 2011 · 1 Oct 2025
  8. Common breamRiver Brain 4River Kennet 19Latest evidence 9 Nov 2005 · 25 Sept 2025
  9. BullheadRiver Brain 7River Kennet 11Latest evidence 12 Oct 2011 · 14 Oct 2025
  10. MinnowRiver Brain 6River Kennet 11Latest evidence 12 Oct 2011 · 14 Oct 2025
  11. Stone loachRiver Brain 7River Kennet 8Latest evidence 12 Oct 2011 · 8 Oct 2025
  12. TenchRiver Brain 1River Kennet 13Latest evidence 26 Sept 1996 · 13 Nov 2024
  13. Roach x common bream hybridRiver Brain 1River Kennet 12Latest evidence 18 Oct 1999 · 25 Oct 2018
  14. European eels > elversRiver Brain 7River Kennet 5Latest evidence 12 Oct 2011 · 10 Oct 2025
  15. 3-spined sticklebackRiver Brain 7River Kennet 4Latest evidence 12 Oct 2011 · 14 Oct 2025
  16. RuffeRiver Brain 2River Kennet 9Latest evidence 15 Oct 1999 · 5 Nov 2022
  17. RuddRiver Brain 5River Kennet 3Latest evidence 11 Nov 2005 · 4 Nov 2022
  18. Common [wild] carpRiver Brain 2River Kennet 5Latest evidence 1 Oct 1996 · 24 Oct 2018

Only in the River Brain survey set

  1. Feral [brown] goldfish2 sites · latest 9 Nov 2005
  2. Roach x rudd hybrid2 sites · latest 4 Jun 1987
  3. Crucian carp1 site · latest 26 Oct 1999
  4. Golden orfe1 site · latest 4 Jun 1987

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. Rainbow trout8 sites · latest 8 Oct 2024
  7. Brook lamprey7 sites · latest 14 Oct 2025
  8. Pike varieties5 sites · latest 1 Oct 2025
  9. Mirror carp4 sites · latest 4 Nov 2008
  10. Common carp varieties3 sites · latest 22 Oct 2015
  11. Silver bream3 sites · latest 4 Nov 2022
  12. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  13. 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