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.

East Anglia

River Can (Headwaters)

Survey sites
3
Survey events
7
Recorded taxa
16
Evidence period
17 Feb 1998 – 30 Mar 2012
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB105037033840
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. Brown / sea troutRiver Can (Headwaters) 1River Kennet 47Latest evidence 8 Mar 2005 · 14 Oct 2025
  2. PikeRiver Can (Headwaters) 1River Kennet 47Latest evidence 19 Feb 1998 · 9 Oct 2025
  3. ChubRiver Can (Headwaters) 1River Kennet 41Latest evidence 8 Mar 2005 · 9 Oct 2025
  4. DaceRiver Can (Headwaters) 1River Kennet 41Latest evidence 8 Mar 2005 · 9 Oct 2025
  5. PerchRiver Can (Headwaters) 1River Kennet 38Latest evidence 8 Mar 2005 · 9 Oct 2025
  6. RoachRiver Can (Headwaters) 2River Kennet 36Latest evidence 30 Mar 2012 · 8 Oct 2025
  7. Common breamRiver Can (Headwaters) 1River Kennet 19Latest evidence 8 Mar 2005 · 25 Sept 2025
  8. BullheadRiver Can (Headwaters) 3River Kennet 11Latest evidence 30 Mar 2012 · 14 Oct 2025
  9. MinnowRiver Can (Headwaters) 3River Kennet 11Latest evidence 30 Mar 2012 · 14 Oct 2025
  10. Roach x common bream hybridRiver Can (Headwaters) 1River Kennet 12Latest evidence 8 Mar 2005 · 25 Oct 2018
  11. Stone loachRiver Can (Headwaters) 3River Kennet 8Latest evidence 8 Mar 2005 · 8 Oct 2025
  12. Brook lampreyRiver Can (Headwaters) 2River Kennet 7Latest evidence 19 Feb 1998 · 14 Oct 2025
  13. 3-spined sticklebackRiver Can (Headwaters) 3River Kennet 4Latest evidence 30 Mar 2012 · 14 Oct 2025
  14. European eels > elversRiver Can (Headwaters) 1River Kennet 5Latest evidence 8 Mar 2005 · 10 Oct 2025
  15. RuddRiver Can (Headwaters) 1River Kennet 3Latest evidence 8 Mar 2005 · 4 Nov 2022

Only in the River Can (Headwaters) survey set

  1. Roach x rudd hybrid1 site · latest 8 Mar 2005

Only in the River Kennet survey set

  1. Gudgeon31 sites · latest 1 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Atlantic salmon14 sites · latest 25 Oct 2010
  6. Tench13 sites · latest 13 Nov 2024
  7. European eel9 sites · latest 8 Nov 2013
  8. Ruffe9 sites · latest 5 Nov 2022
  9. Rainbow trout8 sites · latest 8 Oct 2024
  10. Common [wild] carp5 sites · latest 24 Oct 2018
  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. Silver bream3 sites · latest 4 Nov 2022
  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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