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.

Lincolnshire and Northamptonshire

Lymn FMU

Survey sites
6
Survey events
48
Recorded taxa
29
Evidence period
29 Sept 1987 – 7 Nov 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
1
EA waterbody IDs
GB105030062430
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

23 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 troutLymn FMU 6River Kennet 47Latest evidence 18 Jul 2024 · 14 Oct 2025
  2. PikeLymn FMU 3River Kennet 47Latest evidence 7 Nov 2025 · 9 Oct 2025
  3. DaceLymn FMU 4River Kennet 41Latest evidence 7 Nov 2025 · 9 Oct 2025
  4. PerchLymn FMU 5River Kennet 38Latest evidence 7 Nov 2025 · 9 Oct 2025
  5. ChubLymn FMU 2River Kennet 41Latest evidence 19 Jul 2024 · 9 Oct 2025
  6. RoachLymn FMU 5River Kennet 36Latest evidence 7 Nov 2025 · 8 Oct 2025
  7. GudgeonLymn FMU 4River Kennet 31Latest evidence 7 Nov 2025 · 1 Oct 2025
  8. BleakLymn FMU 3River Kennet 27Latest evidence 7 Nov 2025 · 25 Sept 2025
  9. Common breamLymn FMU 1River Kennet 19Latest evidence 18 Jul 2024 · 25 Sept 2025
  10. BullheadLymn FMU 5River Kennet 11Latest evidence 6 Jun 2024 · 14 Oct 2025
  11. TenchLymn FMU 1River Kennet 13Latest evidence 6 Jun 2024 · 13 Nov 2024
  12. Stone loachLymn FMU 4River Kennet 8Latest evidence 6 Jun 2024 · 8 Oct 2025
  13. MinnowLymn FMU 1River Kennet 11Latest evidence 11 Jul 2016 · 14 Oct 2025
  14. European eels > elversLymn FMU 6River Kennet 5Latest evidence 7 Nov 2025 · 10 Oct 2025
  15. Brook lampreyLymn FMU 4River Kennet 7Latest evidence 7 Nov 2025 · 14 Oct 2025
  16. European eelLymn FMU 1River Kennet 9Latest evidence 23 Apr 2007 · 8 Nov 2013
  17. RuffeLymn FMU 1River Kennet 9Latest evidence 7 Nov 2025 · 5 Nov 2022
  18. 3-spined sticklebackLymn FMU 5River Kennet 4Latest evidence 18 Jun 2015 · 14 Oct 2025
  19. Rainbow troutLymn FMU 1River Kennet 8Latest evidence 2 Mar 1993 · 8 Oct 2024
  20. Pike varietiesLymn FMU 1River Kennet 5Latest evidence 31 Jul 2012 · 1 Oct 2025
  21. RuddLymn FMU 1River Kennet 3Latest evidence 6 Jun 2024 · 4 Nov 2022
  22. Silver breamLymn FMU 1River Kennet 3Latest evidence 19 Jul 2024 · 4 Nov 2022
  23. Brook lamprey > ammocoeteLymn FMU 2River Kennet 1Latest evidence 6 Jul 2016 · 6 Oct 2023

Only in the Lymn FMU survey set

  1. River lamprey > ammocoete2 sites · latest 17 Jun 2004
  2. Brook trout1 site · latest 6 Oct 1987
  3. Dace x bleak hybrid1 site · latest 7 Nov 2025
  4. River lamprey1 site · latest 29 Sept 1987
  5. Roach x dace hybrid1 site · latest 17 Jun 2004
  6. Spined loach1 site · latest 16 Aug 2006

Only in the River Kennet survey set

  1. Barbel22 sites · latest 25 Sept 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  5. Common [wild] carp5 sites · latest 24 Oct 2018
  6. Mirror carp4 sites · latest 4 Nov 2008
  7. Common carp varieties3 sites · latest 22 Oct 2015
  8. 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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