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

Sarre Penn

Survey sites
5
Survey events
17
Recorded taxa
19
Evidence period
14 Jul 2003 – 21 Oct 2025
Sites latest within 2 years
2
Sites latest over 10 years ago
3
EA waterbody IDs
GB107040019620
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

17 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 troutSarre Penn 4River Kennet 47Latest evidence 21 Oct 2025 · 14 Oct 2025
  2. PikeSarre Penn 2River Kennet 47Latest evidence 28 May 2015 · 9 Oct 2025
  3. ChubSarre Penn 1River Kennet 41Latest evidence 16 Jul 2015 · 9 Oct 2025
  4. DaceSarre Penn 1River Kennet 41Latest evidence 27 Apr 2011 · 9 Oct 2025
  5. PerchSarre Penn 2River Kennet 38Latest evidence 16 Jul 2015 · 9 Oct 2025
  6. RoachSarre Penn 2River Kennet 36Latest evidence 16 Jul 2015 · 8 Oct 2025
  7. GudgeonSarre Penn 2River Kennet 31Latest evidence 18 May 2011 · 1 Oct 2025
  8. Common breamSarre Penn 2River Kennet 19Latest evidence 18 May 2011 · 25 Sept 2025
  9. BullheadSarre Penn 4River Kennet 11Latest evidence 21 Oct 2025 · 14 Oct 2025
  10. TenchSarre Penn 1River Kennet 13Latest evidence 18 May 2011 · 13 Nov 2024
  11. MinnowSarre Penn 2River Kennet 11Latest evidence 20 Oct 2025 · 14 Oct 2025
  12. Roach x common bream hybridSarre Penn 1River Kennet 12Latest evidence 18 May 2011 · 25 Oct 2018
  13. European eelSarre Penn 3River Kennet 9Latest evidence 23 Aug 2006 · 8 Nov 2013
  14. European eels > elversSarre Penn 5River Kennet 5Latest evidence 21 Oct 2025 · 10 Oct 2025
  15. Stone loachSarre Penn 2River Kennet 8Latest evidence 16 Jul 2015 · 8 Oct 2025
  16. 3-spined sticklebackSarre Penn 1River Kennet 4Latest evidence 18 May 2011 · 14 Oct 2025
  17. RuddSarre Penn 1River Kennet 3Latest evidence 14 Jul 2003 · 4 Nov 2022

Only in the Sarre Penn survey set

  1. Roach x rudd hybrid1 site · latest 31 Aug 2004
  2. Tench varieties1 site · latest 22 Jun 2006

Only in the River Kennet survey set

  1. Bleak27 sites · latest 25 Sept 2025
  2. Barbel22 sites · latest 25 Sept 2025
  3. Grayling21 sites · latest 9 Oct 2025
  4. Atlantic salmon14 sites · latest 25 Oct 2010
  5. Ruffe9 sites · latest 5 Nov 2022
  6. Rainbow trout8 sites · latest 8 Oct 2024
  7. Brook lamprey7 sites · latest 14 Oct 2025
  8. Common [wild] carp5 sites · latest 24 Oct 2018
  9. Pike varieties5 sites · latest 1 Oct 2025
  10. Mirror carp4 sites · latest 4 Nov 2008
  11. Common carp varieties3 sites · latest 22 Oct 2015
  12. Silver bream3 sites · latest 4 Nov 2022
  13. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  14. 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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