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

Hammer Stream

Survey sites
5
Survey events
8
Recorded taxa
16
Evidence period
19 Sept 2001 – 4 Jul 2016
Sites latest within 2 years
0
Sites latest over 10 years ago
5
EA waterbody IDs
GB107041012820
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

15 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. PikeHammer Stream 5River Kennet 47Latest evidence 4 Jul 2016 · 9 Oct 2025
  2. Brown / sea troutHammer Stream 2River Kennet 47Latest evidence 29 Jul 2014 · 14 Oct 2025
  3. ChubHammer Stream 3River Kennet 41Latest evidence 4 Jul 2016 · 9 Oct 2025
  4. DaceHammer Stream 3River Kennet 41Latest evidence 4 Jul 2016 · 9 Oct 2025
  5. RoachHammer Stream 5River Kennet 36Latest evidence 4 Jul 2016 · 8 Oct 2025
  6. PerchHammer Stream 2River Kennet 38Latest evidence 29 Jul 2014 · 9 Oct 2025
  7. GudgeonHammer Stream 4River Kennet 31Latest evidence 4 Jul 2016 · 1 Oct 2025
  8. Common breamHammer Stream 1River Kennet 19Latest evidence 29 Jul 2014 · 25 Sept 2025
  9. BullheadHammer Stream 2River Kennet 11Latest evidence 29 Jul 2014 · 14 Oct 2025
  10. Roach x common bream hybridHammer Stream 1River Kennet 12Latest evidence 6 Jun 2008 · 25 Oct 2018
  11. MinnowHammer Stream 1River Kennet 11Latest evidence 29 Jul 2014 · 14 Oct 2025
  12. European eelHammer Stream 2River Kennet 9Latest evidence 29 Jul 2014 · 8 Nov 2013
  13. Stone loachHammer Stream 2River Kennet 8Latest evidence 29 Jul 2014 · 8 Oct 2025
  14. Brook lampreyHammer Stream 1River Kennet 7Latest evidence 29 Jul 2014 · 14 Oct 2025
  15. RuddHammer Stream 1River Kennet 3Latest evidence 6 Jun 2008 · 4 Nov 2022

Only in the Hammer Stream survey set

  1. Lamprey sp.2 sites · latest 4 Jul 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. Tench13 sites · latest 13 Nov 2024
  6. Ruffe9 sites · latest 5 Nov 2022
  7. Rainbow trout8 sites · latest 8 Oct 2024
  8. Common [wild] carp5 sites · latest 24 Oct 2018
  9. European eels > elvers5 sites · latest 10 Oct 2025
  10. Pike varieties5 sites · latest 1 Oct 2025
  11. 3-spined stickleback4 sites · latest 14 Oct 2025
  12. Mirror carp4 sites · latest 4 Nov 2008
  13. Common carp varieties3 sites · latest 22 Oct 2015
  14. Silver bream3 sites · latest 4 Nov 2022
  15. Brook lamprey > ammocoete1 site · latest 6 Oct 2023
  16. 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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