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.

Kent, South London and East Sussex

Leigh Brook

Survey sites
9
Survey events
31
Recorded taxa
21
Evidence period
7 May 1991 – 4 Jun 2024
Sites latest within 2 years
0
Sites latest over 10 years ago
6
EA waterbody IDs
GB106039017550 · GB109054039770 · GB109054039930 · GB109054039940
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

16 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 troutLeigh Brook 5River Kennet 47Latest evidence 4 Jun 2024 · 14 Oct 2025
  2. PikeLeigh Brook 2River Kennet 47Latest evidence 23 May 2023 · 9 Oct 2025
  3. ChubLeigh Brook 5River Kennet 41Latest evidence 23 May 2023 · 9 Oct 2025
  4. DaceLeigh Brook 5River Kennet 41Latest evidence 4 Jun 2024 · 9 Oct 2025
  5. RoachLeigh Brook 3River Kennet 36Latest evidence 16 Oct 2015 · 8 Oct 2025
  6. PerchLeigh Brook 1River Kennet 38Latest evidence 13 Dec 2012 · 9 Oct 2025
  7. GudgeonLeigh Brook 5River Kennet 31Latest evidence 23 May 2023 · 1 Oct 2025
  8. GraylingLeigh Brook 1River Kennet 21Latest evidence 4 Jun 2024 · 9 Oct 2025
  9. Atlantic salmonLeigh Brook 3River Kennet 14Latest evidence 13 Jun 2018 · 25 Oct 2010
  10. MinnowLeigh Brook 3River Kennet 11Latest evidence 4 Jun 2024 · 14 Oct 2025
  11. Stone loachLeigh Brook 5River Kennet 8Latest evidence 4 Jun 2024 · 8 Oct 2025
  12. BullheadLeigh Brook 1River Kennet 11Latest evidence 4 Jun 2024 · 14 Oct 2025
  13. European eelLeigh Brook 2River Kennet 9Latest evidence 30 May 2012 · 8 Nov 2013
  14. European eels > elversLeigh Brook 4River Kennet 5Latest evidence 4 Jun 2024 · 10 Oct 2025
  15. 3-spined sticklebackLeigh Brook 4River Kennet 4Latest evidence 23 May 2023 · 14 Oct 2025
  16. Brook lamprey > ammocoeteLeigh Brook 1River Kennet 1Latest evidence 28 Jun 2022 · 6 Oct 2023

Only in the Leigh Brook survey set

  1. 10-spined stickleback2 sites · latest 15 Apr 1993
  2. European elvers1 site · latest 13 Jun 2018
  3. Lampetra sp.1 site · latest 8 Jun 2016
  4. Lamprey sp.1 site · latest 8 Jun 2016
  5. Lamprey sp. ammocoetes1 site · latest 8 Jun 2021

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Common bream19 sites · latest 25 Sept 2025
  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. Rainbow trout8 sites · latest 8 Oct 2024
  8. Brook lamprey7 sites · latest 14 Oct 2025
  9. Common [wild] carp5 sites · latest 24 Oct 2018
  10. Pike varieties5 sites · latest 1 Oct 2025
  11. Mirror carp4 sites · latest 4 Nov 2008
  12. Common carp varieties3 sites · latest 22 Oct 2015
  13. Rudd3 sites · latest 4 Nov 2022
  14. Silver bream3 sites · latest 4 Nov 2022
  15. 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
Open the source dataset ↗Check live rules ↗