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.

Yorkshire

River Esk

Survey sites
48
Survey events
193
Recorded taxa
19
Evidence period
6 Oct 1999 – 2 Oct 2025
Sites latest within 2 years
3
Sites latest over 10 years ago
18
EA waterbody IDs
GB104027068070 · GB104027068080 · GB104027068090 · GB104027068100 · +6 more
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

10 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 Esk 47River Kennet 47Latest evidence 2 Oct 2025 · 14 Oct 2025
  2. Atlantic salmonRiver Esk 43River Kennet 14Latest evidence 2 Oct 2025 · 25 Oct 2010
  3. GraylingRiver Esk 2River Kennet 21Latest evidence 24 Sept 2011 · 9 Oct 2025
  4. Stone loachRiver Esk 14River Kennet 8Latest evidence 2 Oct 2025 · 8 Oct 2025
  5. European eelRiver Esk 12River Kennet 9Latest evidence 25 Sept 2024 · 8 Nov 2013
  6. MinnowRiver Esk 9River Kennet 11Latest evidence 2 Oct 2025 · 14 Oct 2025
  7. European eels > elversRiver Esk 10River Kennet 5Latest evidence 2 Oct 2025 · 10 Oct 2025
  8. BullheadRiver Esk 1River Kennet 11Latest evidence 24 Sept 2024 · 14 Oct 2025
  9. 3-spined sticklebackRiver Esk 3River Kennet 4Latest evidence 17 Oct 2018 · 14 Oct 2025
  10. Brook lamprey > ammocoeteRiver Esk 1River Kennet 1Latest evidence 4 Oct 2017 · 6 Oct 2023

Only in the River Esk survey set

  1. Brown / sea trout x salmon hybrid11 sites · latest 24 Sept 2024
  2. Lamprey sp.10 sites · latest 30 Aug 2011
  3. Lampetra sp. ammocoetes7 sites · latest 2 Oct 2025
  4. Lampetra sp.3 sites · latest 11 Oct 2023
  5. Lampetra sp. > ammocoete3 sites · latest 2 Oct 2025
  6. European elvers2 sites · latest 5 Oct 2018
  7. River lamprey > ammocoete2 sites · latest 17 Oct 2017
  8. River lamprey ammocoetes2 sites · latest 17 Oct 2017
  9. Brook lamprey ammocoetes1 site · latest 4 Oct 2017

Only in the River Kennet survey set

  1. Pike47 sites · latest 9 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Dace41 sites · latest 9 Oct 2025
  4. Perch38 sites · latest 9 Oct 2025
  5. Roach36 sites · latest 8 Oct 2025
  6. Gudgeon31 sites · latest 1 Oct 2025
  7. Bleak27 sites · latest 25 Sept 2025
  8. Barbel22 sites · latest 25 Sept 2025
  9. Common bream19 sites · latest 25 Sept 2025
  10. Tench13 sites · latest 13 Nov 2024
  11. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  12. Ruffe9 sites · latest 5 Nov 2022
  13. Rainbow trout8 sites · latest 8 Oct 2024
  14. Brook lamprey7 sites · latest 14 Oct 2025
  15. Common [wild] carp5 sites · latest 24 Oct 2018
  16. Pike varieties5 sites · latest 1 Oct 2025
  17. Mirror carp4 sites · latest 4 Nov 2008
  18. Common carp varieties3 sites · latest 22 Oct 2015
  19. Rudd3 sites · latest 4 Nov 2022
  20. Silver bream3 sites · latest 4 Nov 2022
  21. 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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