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.

Lincolnshire and Northamptonshire

Medlam Drain

Survey sites
4
Survey events
28
Recorded taxa
15
Evidence period
24 Oct 1990 – 14 Nov 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
3
EA waterbody IDs
GB105030056460 · GB105030056790
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

13 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. PikeMedlam Drain 4River Kennet 47Latest evidence 14 Nov 2016 · 9 Oct 2025
  2. PerchMedlam Drain 4River Kennet 38Latest evidence 14 Nov 2016 · 9 Oct 2025
  3. RoachMedlam Drain 4River Kennet 36Latest evidence 4 Jul 2016 · 8 Oct 2025
  4. GudgeonMedlam Drain 3River Kennet 31Latest evidence 17 May 1993 · 1 Oct 2025
  5. BleakMedlam Drain 4River Kennet 27Latest evidence 4 Jul 2016 · 25 Sept 2025
  6. Common breamMedlam Drain 4River Kennet 19Latest evidence 4 Jul 2016 · 25 Sept 2025
  7. TenchMedlam Drain 4River Kennet 13Latest evidence 14 Nov 2016 · 13 Nov 2024
  8. Roach x common bream hybridMedlam Drain 4River Kennet 12Latest evidence 4 Jul 2016 · 25 Oct 2018
  9. RuffeMedlam Drain 4River Kennet 9Latest evidence 4 Jul 2016 · 5 Nov 2022
  10. RuddMedlam Drain 4River Kennet 3Latest evidence 11 Aug 2011 · 4 Nov 2022
  11. Silver breamMedlam Drain 4River Kennet 3Latest evidence 26 Jun 2013 · 4 Nov 2022
  12. European eels > elversMedlam Drain 2River Kennet 5Latest evidence 9 May 2008 · 10 Oct 2025
  13. 3-spined sticklebackMedlam Drain 1River Kennet 4Latest evidence 22 May 2006 · 14 Oct 2025

Only in the Medlam Drain survey set

  1. Spined loach4 sites · latest 17 Jun 2016
  2. Rudd x common bream hybrid1 site · latest 9 Aug 2011

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. 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. European eel9 sites · latest 8 Nov 2013
  10. Rainbow trout8 sites · latest 8 Oct 2024
  11. Stone loach8 sites · latest 8 Oct 2025
  12. Brook lamprey7 sites · latest 14 Oct 2025
  13. Common [wild] carp5 sites · latest 24 Oct 2018
  14. Pike varieties5 sites · latest 1 Oct 2025
  15. Mirror carp4 sites · latest 4 Nov 2008
  16. Common carp varieties3 sites · latest 22 Oct 2015
  17. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  18. 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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