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 Midlands

Grantham Canal

Survey sites
6
Survey events
16
Recorded taxa
12
Evidence period
20 May 1985 – 19 Apr 2013
Sites latest within 2 years
0
Sites latest over 10 years ago
6
EA waterbody IDs
GB104028053180 · GB105030056720 · GB105030056740
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

12 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. PikeGrantham Canal 5River Kennet 47Latest evidence 28 Apr 1997 · 9 Oct 2025
  2. PerchGrantham Canal 6River Kennet 38Latest evidence 19 Apr 2013 · 9 Oct 2025
  3. RoachGrantham Canal 6River Kennet 36Latest evidence 19 Apr 2013 · 8 Oct 2025
  4. Common breamGrantham Canal 4River Kennet 19Latest evidence 22 Apr 1997 · 25 Sept 2025
  5. TenchGrantham Canal 6River Kennet 13Latest evidence 19 Apr 2013 · 13 Nov 2024
  6. Roach x common bream hybridGrantham Canal 2River Kennet 12Latest evidence 18 Apr 1997 · 25 Oct 2018
  7. RuffeGrantham Canal 1River Kennet 9Latest evidence 22 May 1985 · 5 Nov 2022
  8. RuddGrantham Canal 4River Kennet 3Latest evidence 19 Apr 2013 · 4 Nov 2022
  9. Common [wild] carpGrantham Canal 1River Kennet 5Latest evidence 19 Apr 2013 · 24 Oct 2018
  10. European eels > elversGrantham Canal 1River Kennet 5Latest evidence 8 Aug 1985 · 10 Oct 2025
  11. Silver breamGrantham Canal 2River Kennet 3Latest evidence 8 Aug 1985 · 4 Nov 2022
  12. 3-spined sticklebackGrantham Canal 1River Kennet 4Latest evidence 8 Aug 1985 · 14 Oct 2025

Only in the Grantham Canal survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Brown / sea trout47 sites · latest 14 Oct 2025
  2. Chub41 sites · latest 9 Oct 2025
  3. Dace41 sites · latest 9 Oct 2025
  4. Gudgeon31 sites · latest 1 Oct 2025
  5. Bleak27 sites · latest 25 Sept 2025
  6. Barbel22 sites · latest 25 Sept 2025
  7. Grayling21 sites · latest 9 Oct 2025
  8. Atlantic salmon14 sites · latest 25 Oct 2010
  9. Bullhead11 sites · latest 14 Oct 2025
  10. Minnow11 sites · latest 14 Oct 2025
  11. European eel9 sites · latest 8 Nov 2013
  12. Rainbow trout8 sites · latest 8 Oct 2024
  13. Stone loach8 sites · latest 8 Oct 2025
  14. Brook lamprey7 sites · latest 14 Oct 2025
  15. Pike varieties5 sites · latest 1 Oct 2025
  16. Mirror carp4 sites · latest 4 Nov 2008
  17. Common carp varieties3 sites · latest 22 Oct 2015
  18. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  19. 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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