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.

Solent and South Downs

Cowfold Stream

Survey sites
4
Survey events
7
Recorded taxa
17
Evidence period
2 Mar 1998 – 7 May 2026
Sites latest within 2 years
1
Sites latest over 10 years ago
2
EA waterbody IDs
GB107041012260
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

15 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 troutCowfold Stream 3River Kennet 47Latest evidence 15 May 2014 · 14 Oct 2025
  2. DaceCowfold Stream 2River Kennet 41Latest evidence 15 May 2014 · 9 Oct 2025
  3. ChubCowfold Stream 1River Kennet 41Latest evidence 7 May 2026 · 9 Oct 2025
  4. PerchCowfold Stream 3River Kennet 38Latest evidence 7 May 2026 · 9 Oct 2025
  5. RoachCowfold Stream 3River Kennet 36Latest evidence 7 May 2026 · 8 Oct 2025
  6. GudgeonCowfold Stream 3River Kennet 31Latest evidence 7 May 2026 · 1 Oct 2025
  7. TenchCowfold Stream 2River Kennet 13Latest evidence 7 May 2026 · 13 Nov 2024
  8. BullheadCowfold Stream 3River Kennet 11Latest evidence 15 May 2014 · 14 Oct 2025
  9. European eelCowfold Stream 4River Kennet 9Latest evidence 15 May 2014 · 8 Nov 2013
  10. Stone loachCowfold Stream 3River Kennet 8Latest evidence 10 Aug 2018 · 8 Oct 2025
  11. Brook lampreyCowfold Stream 1River Kennet 7Latest evidence 15 May 2014 · 14 Oct 2025
  12. 3-spined sticklebackCowfold Stream 3River Kennet 4Latest evidence 15 May 2014 · 14 Oct 2025
  13. Common [wild] carpCowfold Stream 1River Kennet 5Latest evidence 7 May 2026 · 24 Oct 2018
  14. Common carp varietiesCowfold Stream 1River Kennet 3Latest evidence 14 Jul 1998 · 22 Oct 2015
  15. RuddCowfold Stream 1River Kennet 3Latest evidence 14 Jul 1998 · 4 Nov 2022

Only in the Cowfold Stream survey set

  1. Koi carp1 site · latest 7 May 2026
  2. Lamprey sp.1 site · latest 2 Sept 2002

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Common bream19 sites · latest 25 Sept 2025
  6. Atlantic salmon14 sites · latest 25 Oct 2010
  7. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  8. Minnow11 sites · latest 14 Oct 2025
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. European eels > elvers5 sites · latest 10 Oct 2025
  12. Pike varieties5 sites · latest 1 Oct 2025
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Silver bream3 sites · latest 4 Nov 2022
  15. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  16. 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