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

Holderness Drain

Survey sites
6
Survey events
17
Recorded taxa
18
Evidence period
11 Oct 2002 – 3 Jun 2025
Sites latest within 2 years
1
Sites latest over 10 years ago
5
EA waterbody IDs
GB104026066800
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

15 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. PikeHolderness Drain 3River Kennet 47Latest evidence 3 Jun 2025 · 9 Oct 2025
  2. PerchHolderness Drain 5River Kennet 38Latest evidence 6 Jun 2013 · 9 Oct 2025
  3. ChubHolderness Drain 1River Kennet 41Latest evidence 11 Oct 2010 · 9 Oct 2025
  4. RoachHolderness Drain 5River Kennet 36Latest evidence 3 Jun 2025 · 8 Oct 2025
  5. GudgeonHolderness Drain 1River Kennet 31Latest evidence 3 Jun 2025 · 1 Oct 2025
  6. Common breamHolderness Drain 4River Kennet 19Latest evidence 6 Jun 2013 · 25 Sept 2025
  7. TenchHolderness Drain 1River Kennet 13Latest evidence 11 Oct 2010 · 13 Nov 2024
  8. Roach x common bream hybridHolderness Drain 1River Kennet 12Latest evidence 3 Oct 2003 · 25 Oct 2018
  9. European eelHolderness Drain 1River Kennet 9Latest evidence 16 Oct 2009 · 8 Nov 2013
  10. Stone loachHolderness Drain 1River Kennet 8Latest evidence 6 Jun 2013 · 8 Oct 2025
  11. European eels > elversHolderness Drain 1River Kennet 5Latest evidence 6 Jun 2013 · 10 Oct 2025
  12. RuddHolderness Drain 2River Kennet 3Latest evidence 8 Jul 2013 · 4 Nov 2022
  13. 3-spined sticklebackHolderness Drain 1River Kennet 4Latest evidence 3 Jun 2025 · 14 Oct 2025
  14. Mirror carpHolderness Drain 1River Kennet 4Latest evidence 16 Oct 2006 · 4 Nov 2008
  15. Silver breamHolderness Drain 1River Kennet 3Latest evidence 3 Oct 2003 · 4 Nov 2022

Only in the Holderness Drain survey set

  1. Roach x rudd hybrid2 sites · latest 6 Jun 2013
  2. 10-spined stickleback1 site · latest 22 Sept 2016
  3. Flounder1 site · latest 6 Jun 2013

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Dace41 sites · latest 9 Oct 2025
  3. Bleak27 sites · latest 25 Sept 2025
  4. Barbel22 sites · latest 25 Sept 2025
  5. Grayling21 sites · latest 9 Oct 2025
  6. Atlantic salmon14 sites · latest 25 Oct 2010
  7. Bullhead11 sites · latest 14 Oct 2025
  8. Minnow11 sites · latest 14 Oct 2025
  9. Ruffe9 sites · latest 5 Nov 2022
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Brook lamprey7 sites · latest 14 Oct 2025
  12. Common [wild] carp5 sites · latest 24 Oct 2018
  13. Pike varieties5 sites · latest 1 Oct 2025
  14. Common carp varieties3 sites · latest 22 Oct 2015
  15. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  16. 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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