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

North Level Main Drain

Survey sites
9
Survey events
38
Recorded taxa
20
Evidence period
11 Nov 1981 – 15 Apr 2019
Sites latest within 2 years
0
Sites latest over 10 years ago
7
EA waterbody IDs
GB105032050390
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. PikeNorth Level Main Drain 9River Kennet 47Latest evidence 15 Apr 2019 · 9 Oct 2025
  2. PerchNorth Level Main Drain 9River Kennet 38Latest evidence 15 Apr 2019 · 9 Oct 2025
  3. RoachNorth Level Main Drain 9River Kennet 36Latest evidence 15 Apr 2019 · 8 Oct 2025
  4. GudgeonNorth Level Main Drain 8River Kennet 31Latest evidence 18 Apr 2016 · 1 Oct 2025
  5. BleakNorth Level Main Drain 7River Kennet 27Latest evidence 13 Apr 2016 · 25 Sept 2025
  6. Common breamNorth Level Main Drain 9River Kennet 19Latest evidence 15 Apr 2019 · 25 Sept 2025
  7. Roach x common bream hybridNorth Level Main Drain 8River Kennet 12Latest evidence 13 Apr 2016 · 25 Oct 2018
  8. TenchNorth Level Main Drain 6River Kennet 13Latest evidence 15 Apr 2019 · 13 Nov 2024
  9. RuddNorth Level Main Drain 9River Kennet 3Latest evidence 15 Apr 2019 · 4 Nov 2022
  10. European eels > elversNorth Level Main Drain 5River Kennet 5Latest evidence 20 May 2003 · 10 Oct 2025
  11. Silver breamNorth Level Main Drain 6River Kennet 3Latest evidence 8 Apr 2019 · 4 Nov 2022
  12. Stone loachNorth Level Main Drain 1River Kennet 8Latest evidence 10 Aug 1994 · 8 Oct 2025
  13. Pike varietiesNorth Level Main Drain 2River Kennet 5Latest evidence 11 Apr 2012 · 1 Oct 2025
  14. 3-spined sticklebackNorth Level Main Drain 1River Kennet 4Latest evidence 22 Apr 1997 · 14 Oct 2025

Only in the North Level Main Drain survey set

  1. Spined loach4 sites · latest 15 Apr 2019
  2. Roach x rudd hybrid2 sites · latest 12 May 2005
  3. Rudd varieties2 sites · latest 11 Apr 2012
  4. Tench varieties2 sites · latest 11 Apr 2012
  5. Roach x dace hybrid1 site · latest 4 Apr 2012
  6. Rudd x common bream hybrid1 site · latest 27 Apr 2006

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. Ruffe9 sites · latest 5 Nov 2022
  11. Rainbow trout8 sites · latest 8 Oct 2024
  12. Brook lamprey7 sites · latest 14 Oct 2025
  13. Common [wild] carp5 sites · latest 24 Oct 2018
  14. Mirror carp4 sites · latest 4 Nov 2008
  15. Common carp varieties3 sites · latest 22 Oct 2015
  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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