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.

Hertfordshire and North London

Misbourne

Survey sites
4
Survey events
9
Recorded taxa
15
Evidence period
28 Apr 2008 – 12 May 2026
Sites latest within 2 years
2
Sites latest over 10 years ago
1
EA waterbody IDs
GB106039029830
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. Brown / sea troutMisbourne 3River Kennet 47Latest evidence 12 May 2026 · 14 Oct 2025
  2. PikeMisbourne 1River Kennet 47Latest evidence 12 May 2026 · 9 Oct 2025
  3. ChubMisbourne 2River Kennet 41Latest evidence 12 May 2026 · 9 Oct 2025
  4. PerchMisbourne 2River Kennet 38Latest evidence 12 May 2026 · 9 Oct 2025
  5. RoachMisbourne 2River Kennet 36Latest evidence 5 May 2026 · 8 Oct 2025
  6. BullheadMisbourne 3River Kennet 11Latest evidence 5 May 2026 · 14 Oct 2025
  7. MinnowMisbourne 1River Kennet 11Latest evidence 9 May 2011 · 14 Oct 2025
  8. European eelMisbourne 2River Kennet 9Latest evidence 12 May 2026 · 8 Nov 2013
  9. Stone loachMisbourne 2River Kennet 8Latest evidence 24 May 2019 · 8 Oct 2025
  10. Rainbow troutMisbourne 1River Kennet 8Latest evidence 5 May 2026 · 8 Oct 2024
  11. 3-spined sticklebackMisbourne 3River Kennet 4Latest evidence 5 May 2026 · 14 Oct 2025
  12. European eels > elversMisbourne 1River Kennet 5Latest evidence 7 Jun 2019 · 10 Oct 2025
  13. Pike varietiesMisbourne 1River Kennet 5Latest evidence 9 May 2011 · 1 Oct 2025
  14. RuddMisbourne 1River Kennet 3Latest evidence 5 May 2026 · 4 Nov 2022

Only in the Misbourne survey set

  1. Rudd varieties1 site · latest 13 May 2011

Only in the River Kennet survey set

  1. Dace41 sites · latest 9 Oct 2025
  2. Gudgeon31 sites · latest 1 Oct 2025
  3. Bleak27 sites · latest 25 Sept 2025
  4. Barbel22 sites · latest 25 Sept 2025
  5. Grayling21 sites · latest 9 Oct 2025
  6. Common bream19 sites · latest 25 Sept 2025
  7. Atlantic salmon14 sites · latest 25 Oct 2010
  8. Tench13 sites · latest 13 Nov 2024
  9. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  10. Ruffe9 sites · latest 5 Nov 2022
  11. Brook lamprey7 sites · latest 14 Oct 2025
  12. Common [wild] carp5 sites · latest 24 Oct 2018
  13. Mirror carp4 sites · latest 4 Nov 2008
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Silver bream3 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