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.

Wessex

Main River Biss

Survey sites
6
Survey events
13
Recorded taxa
15
Evidence period
31 Jul 1997 – 18 Oct 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
5
EA waterbody IDs
GB109053021750 · GB109053021780 · GB109053021790 · GB109053021820
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

14 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 troutMain River Biss 5River Kennet 47Latest evidence 18 Oct 2016 · 14 Oct 2025
  2. PikeMain River Biss 2River Kennet 47Latest evidence 16 Sept 1997 · 9 Oct 2025
  3. ChubMain River Biss 3River Kennet 41Latest evidence 28 Jun 2012 · 9 Oct 2025
  4. DaceMain River Biss 3River Kennet 41Latest evidence 28 Jun 2012 · 9 Oct 2025
  5. PerchMain River Biss 3River Kennet 38Latest evidence 24 Oct 2007 · 9 Oct 2025
  6. RoachMain River Biss 3River Kennet 36Latest evidence 28 Jun 2012 · 8 Oct 2025
  7. GudgeonMain River Biss 3River Kennet 31Latest evidence 11 Jul 2005 · 1 Oct 2025
  8. BleakMain River Biss 1River Kennet 27Latest evidence 11 Sept 1997 · 25 Sept 2025
  9. Common breamMain River Biss 1River Kennet 19Latest evidence 11 Sept 1997 · 25 Sept 2025
  10. BullheadMain River Biss 3River Kennet 11Latest evidence 18 Oct 2016 · 14 Oct 2025
  11. European eelMain River Biss 3River Kennet 9Latest evidence 14 Jul 2004 · 8 Nov 2013
  12. MinnowMain River Biss 1River Kennet 11Latest evidence 28 Jun 2012 · 14 Oct 2025
  13. Rainbow troutMain River Biss 2River Kennet 8Latest evidence 12 Jul 2010 · 8 Oct 2024
  14. 3-spined sticklebackMain River Biss 2River Kennet 4Latest evidence 18 Oct 2016 · 14 Oct 2025

Only in the Main River Biss survey set

  1. Crucian carp1 site · latest 11 Sept 1997

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. Tench13 sites · latest 13 Nov 2024
  5. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  6. Ruffe9 sites · latest 5 Nov 2022
  7. Stone loach8 sites · latest 8 Oct 2025
  8. Brook lamprey7 sites · latest 14 Oct 2025
  9. Common [wild] carp5 sites · latest 24 Oct 2018
  10. European eels > elvers5 sites · latest 10 Oct 2025
  11. Pike varieties5 sites · latest 1 Oct 2025
  12. Mirror carp4 sites · latest 4 Nov 2008
  13. Common carp varieties3 sites · latest 22 Oct 2015
  14. Rudd3 sites · latest 4 Nov 2022
  15. Silver bream3 sites · latest 4 Nov 2022
  16. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  17. 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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