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.

Thames

Chertsey Bourne

Survey sites
5
Survey events
12
Recorded taxa
17
Evidence period
19 Oct 1989 – 19 Jun 2015
Sites latest within 2 years
0
Sites latest over 10 years ago
5
EA waterbody IDs
GB106039017030 · GB106039017040 · GB106039017070
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. PikeChertsey Bourne 3River Kennet 47Latest evidence 19 Jun 2015 · 9 Oct 2025
  2. Brown / sea troutChertsey Bourne 1River Kennet 47Latest evidence 19 Oct 1989 · 14 Oct 2025
  3. ChubChertsey Bourne 4River Kennet 41Latest evidence 19 Jun 2015 · 9 Oct 2025
  4. DaceChertsey Bourne 3River Kennet 41Latest evidence 19 Jun 2015 · 9 Oct 2025
  5. PerchChertsey Bourne 4River Kennet 38Latest evidence 19 Jun 2015 · 9 Oct 2025
  6. RoachChertsey Bourne 4River Kennet 36Latest evidence 19 Jun 2015 · 8 Oct 2025
  7. GudgeonChertsey Bourne 3River Kennet 31Latest evidence 19 Jun 2015 · 1 Oct 2025
  8. BleakChertsey Bourne 2River Kennet 27Latest evidence 29 Mar 2012 · 25 Sept 2025
  9. Common breamChertsey Bourne 3River Kennet 19Latest evidence 19 Jun 2015 · 25 Sept 2025
  10. Roach x common bream hybridChertsey Bourne 1River Kennet 12Latest evidence 19 Jun 2015 · 25 Oct 2018
  11. BullheadChertsey Bourne 1River Kennet 11Latest evidence 3 Jun 2014 · 14 Oct 2025
  12. European eelChertsey Bourne 2River Kennet 9Latest evidence 19 Jun 2015 · 8 Nov 2013
  13. RuffeChertsey Bourne 1River Kennet 9Latest evidence 30 Jun 2011 · 5 Nov 2022
  14. European eels > elversChertsey Bourne 2River Kennet 5Latest evidence 30 Jun 2011 · 10 Oct 2025
  15. Common [wild] carpChertsey Bourne 1River Kennet 5Latest evidence 12 Jun 2003 · 24 Oct 2018
  16. 3-spined sticklebackChertsey Bourne 1River Kennet 4Latest evidence 3 Jun 2014 · 14 Oct 2025
  17. RuddChertsey Bourne 1River Kennet 3Latest evidence 17 Jul 2008 · 4 Nov 2022

Only in the Chertsey Bourne survey set

No distinct positive taxon aggregate in this comparison.

Only in the River Kennet survey set

  1. Barbel22 sites · latest 25 Sept 2025
  2. Grayling21 sites · latest 9 Oct 2025
  3. Atlantic salmon14 sites · latest 25 Oct 2010
  4. Tench13 sites · latest 13 Nov 2024
  5. Minnow11 sites · latest 14 Oct 2025
  6. Rainbow trout8 sites · latest 8 Oct 2024
  7. Stone loach8 sites · latest 8 Oct 2025
  8. Brook lamprey7 sites · latest 14 Oct 2025
  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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