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.

Greater Manchester Merseyside and Cheshire

Bollin

Survey sites
43
Survey events
203
Recorded taxa
31
Evidence period
17 Aug 1993 – 9 Sept 2025
Sites latest within 2 years
10
Sites latest over 10 years ago
26
EA waterbody IDs
GB112069061320 · GB112069061381 · GB112069061382
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

25 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 troutBollin 23River Kennet 47Latest evidence 9 Sept 2025 · 14 Oct 2025
  2. ChubBollin 23River Kennet 41Latest evidence 9 Sept 2025 · 9 Oct 2025
  3. GudgeonBollin 27River Kennet 31Latest evidence 9 Sept 2025 · 1 Oct 2025
  4. RoachBollin 22River Kennet 36Latest evidence 13 Aug 2025 · 8 Oct 2025
  5. DaceBollin 11River Kennet 41Latest evidence 13 Aug 2025 · 9 Oct 2025
  6. PikeBollin 4River Kennet 47Latest evidence 25 Oct 2006 · 9 Oct 2025
  7. PerchBollin 12River Kennet 38Latest evidence 13 Aug 2025 · 9 Oct 2025
  8. Stone loachBollin 37River Kennet 8Latest evidence 13 Aug 2025 · 8 Oct 2025
  9. 3-spined sticklebackBollin 34River Kennet 4Latest evidence 23 Jul 2025 · 14 Oct 2025
  10. BullheadBollin 25River Kennet 11Latest evidence 13 Aug 2025 · 14 Oct 2025
  11. BleakBollin 1River Kennet 27Latest evidence 13 Aug 2025 · 25 Sept 2025
  12. MinnowBollin 15River Kennet 11Latest evidence 13 Aug 2025 · 14 Oct 2025
  13. BarbelBollin 4River Kennet 22Latest evidence 22 Jul 2025 · 25 Sept 2025
  14. GraylingBollin 4River Kennet 21Latest evidence 23 Jul 2025 · 9 Oct 2025
  15. European eelBollin 11River Kennet 9Latest evidence 9 Sept 2025 · 8 Nov 2013
  16. Common breamBollin 1River Kennet 19Latest evidence 7 Aug 2006 · 25 Sept 2025
  17. Atlantic salmonBollin 1River Kennet 14Latest evidence 3 Aug 2010 · 25 Oct 2010
  18. Roach x common bream hybridBollin 1River Kennet 12Latest evidence 15 Jul 2005 · 25 Oct 2018
  19. European eels > elversBollin 7River Kennet 5Latest evidence 9 Sept 2025 · 10 Oct 2025
  20. Brook lampreyBollin 3River Kennet 7Latest evidence 21 Sept 2022 · 14 Oct 2025
  21. RuffeBollin 1River Kennet 9Latest evidence 15 Sept 2008 · 5 Nov 2022
  22. Rainbow troutBollin 1River Kennet 8Latest evidence 3 Nov 1993 · 8 Oct 2024
  23. Pike varietiesBollin 1River Kennet 5Latest evidence 23 Jun 2008 · 1 Oct 2025
  24. RuddBollin 1River Kennet 3Latest evidence 26 Jun 1996 · 4 Nov 2022
  25. Silver breamBollin 1River Kennet 3Latest evidence 14 Sept 2022 · 4 Nov 2022

Only in the Bollin survey set

  1. Lamprey sp.2 sites · latest 23 Jul 2025
  2. Brook lamprey ammocoetes1 site · latest 13 Aug 2025
  3. Feral [brown] goldfish1 site · latest 15 Sept 2022
  4. Flounder1 site · latest 17 Aug 2011
  5. Lampetra sp.1 site · latest 16 Jul 2025
  6. Lamprey sp. > ammocoete1 site · latest 23 Jul 2025

Only in the River Kennet survey set

  1. Tench13 sites · latest 13 Nov 2024
  2. Common [wild] carp5 sites · latest 24 Oct 2018
  3. Mirror carp4 sites · latest 4 Nov 2008
  4. Common carp varieties3 sites · latest 22 Oct 2015
  5. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  6. 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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