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.

Thames

River Lambourn

Survey sites
12
Survey events
84
Recorded taxa
12
Evidence period
20 Oct 2000 – 21 Oct 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
10
EA waterbody IDs
GB106039023220
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

12 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 Lambourn 12River Kennet 47Latest evidence 21 Oct 2025 · 14 Oct 2025
  2. PikeRiver Lambourn 5River Kennet 47Latest evidence 25 Jun 2014 · 9 Oct 2025
  3. DaceRiver Lambourn 1River Kennet 41Latest evidence 18 Nov 2009 · 9 Oct 2025
  4. RoachRiver Lambourn 5River Kennet 36Latest evidence 25 Jun 2014 · 8 Oct 2025
  5. PerchRiver Lambourn 2River Kennet 38Latest evidence 18 Nov 2009 · 9 Oct 2025
  6. GraylingRiver Lambourn 10River Kennet 21Latest evidence 21 Oct 2025 · 9 Oct 2025
  7. Atlantic salmonRiver Lambourn 5River Kennet 14Latest evidence 16 Mar 2006 · 25 Oct 2010
  8. BullheadRiver Lambourn 1River Kennet 11Latest evidence 19 Nov 2013 · 14 Oct 2025
  9. MinnowRiver Lambourn 1River Kennet 11Latest evidence 19 Nov 2013 · 14 Oct 2025
  10. Stone loachRiver Lambourn 1River Kennet 8Latest evidence 19 Nov 2009 · 8 Oct 2025
  11. Brook lampreyRiver Lambourn 1River Kennet 7Latest evidence 6 Nov 2013 · 14 Oct 2025
  12. RuddRiver Lambourn 1River Kennet 3Latest evidence 15 Nov 2011 · 4 Nov 2022

Only in the River Lambourn survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Chub41 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. Common bream19 sites · latest 25 Sept 2025
  6. Tench13 sites · latest 13 Nov 2024
  7. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  8. European eel9 sites · latest 8 Nov 2013
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Common [wild] carp5 sites · latest 24 Oct 2018
  12. European eels > elvers5 sites · latest 10 Oct 2025
  13. Pike varieties5 sites · latest 1 Oct 2025
  14. 3-spined stickleback4 sites · latest 14 Oct 2025
  15. Mirror carp4 sites · latest 4 Nov 2008
  16. Common carp varieties3 sites · latest 22 Oct 2015
  17. Silver bream3 sites · latest 4 Nov 2022
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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