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 Nidd (Yorkshire)

Survey sites
20
Survey events
168
Recorded taxa
32
Evidence period
20 Sept 1984 – 21 Aug 2025
Sites latest within 2 years
7
Sites latest over 10 years ago
8
EA waterbody IDs
GB104027068291 · GB104027068292 · GB104027068293 · GB104027068380
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

21 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 Nidd (Yorkshire) 16River Kennet 47Latest evidence 21 Aug 2025 · 14 Oct 2025
  2. PikeRiver Nidd (Yorkshire) 9River Kennet 47Latest evidence 13 Aug 2025 · 9 Oct 2025
  3. ChubRiver Nidd (Yorkshire) 12River Kennet 41Latest evidence 13 Aug 2025 · 9 Oct 2025
  4. DaceRiver Nidd (Yorkshire) 10River Kennet 41Latest evidence 13 Aug 2025 · 9 Oct 2025
  5. PerchRiver Nidd (Yorkshire) 9River Kennet 38Latest evidence 13 Aug 2025 · 9 Oct 2025
  6. RoachRiver Nidd (Yorkshire) 9River Kennet 36Latest evidence 13 Aug 2025 · 8 Oct 2025
  7. GudgeonRiver Nidd (Yorkshire) 13River Kennet 31Latest evidence 17 Jul 2025 · 1 Oct 2025
  8. GraylingRiver Nidd (Yorkshire) 17River Kennet 21Latest evidence 8 Jul 2025 · 9 Oct 2025
  9. BleakRiver Nidd (Yorkshire) 7River Kennet 27Latest evidence 13 Aug 2025 · 25 Sept 2025
  10. BarbelRiver Nidd (Yorkshire) 10River Kennet 22Latest evidence 17 Jul 2025 · 25 Sept 2025
  11. BullheadRiver Nidd (Yorkshire) 17River Kennet 11Latest evidence 21 Aug 2025 · 14 Oct 2025
  12. MinnowRiver Nidd (Yorkshire) 16River Kennet 11Latest evidence 21 Aug 2025 · 14 Oct 2025
  13. Stone loachRiver Nidd (Yorkshire) 15River Kennet 8Latest evidence 21 Aug 2025 · 8 Oct 2025
  14. Common breamRiver Nidd (Yorkshire) 3River Kennet 19Latest evidence 23 Jun 2016 · 25 Sept 2025
  15. Atlantic salmonRiver Nidd (Yorkshire) 6River Kennet 14Latest evidence 7 Jul 2025 · 25 Oct 2010
  16. European eelRiver Nidd (Yorkshire) 9River Kennet 9Latest evidence 24 Sept 2015 · 8 Nov 2013
  17. RuffeRiver Nidd (Yorkshire) 8River Kennet 9Latest evidence 9 Jul 2025 · 5 Nov 2022
  18. European eels > elversRiver Nidd (Yorkshire) 9River Kennet 5Latest evidence 7 Jul 2025 · 10 Oct 2025
  19. Pike varietiesRiver Nidd (Yorkshire) 5River Kennet 5Latest evidence 4 Aug 2011 · 1 Oct 2025
  20. 3-spined sticklebackRiver Nidd (Yorkshire) 5River Kennet 4Latest evidence 9 Jul 2025 · 14 Oct 2025
  21. Silver breamRiver Nidd (Yorkshire) 1River Kennet 3Latest evidence 17 Jul 2025 · 4 Nov 2022

Only in the River Nidd (Yorkshire) survey set

  1. Lampetra sp. > ammocoete2 sites · latest 3 Jul 2019
  2. Lampetra sp. ammocoetes2 sites · latest 21 Aug 2019
  3. Lamprey sp.2 sites · latest 9 Sept 2015
  4. River lamprey ammocoetes2 sites · latest 18 Jul 2017
  5. 10-spined stickleback1 site · latest 19 Aug 2015
  6. Brook lamprey ammocoetes1 site · latest 21 Sept 2017
  7. Brown / sea trout x salmon hybrid1 site · latest 30 Jun 2022
  8. Lampetra sp.1 site · latest 7 Sept 2015
  9. Lamprey sp. ammocoetes1 site · latest 22 Jul 2015
  10. River lamprey1 site · latest 24 Sept 2015
  11. Sea lamprey > ammocoete1 site · latest 20 Jun 2013

Only in the River Kennet survey set

  1. Tench13 sites · latest 13 Nov 2024
  2. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  3. Rainbow trout8 sites · latest 8 Oct 2024
  4. Brook lamprey7 sites · latest 14 Oct 2025
  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. Rudd3 sites · latest 4 Nov 2022
  9. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  10. 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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