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.

East Anglia

Holland Brook (Main Reaches)

Survey sites
7
Survey events
44
Recorded taxa
21
Evidence period
9 Nov 1984 – 16 Sept 2019
Sites latest within 2 years
0
Sites latest over 10 years ago
6
EA waterbody IDs
GB105037033970 · GB105037077810
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. PikeHolland Brook (Main Reaches) 4River Kennet 47Latest evidence 29 Nov 1999 · 9 Oct 2025
  2. Brown / sea troutHolland Brook (Main Reaches) 1River Kennet 47Latest evidence 22 Oct 2014 · 14 Oct 2025
  3. PerchHolland Brook (Main Reaches) 7River Kennet 38Latest evidence 30 Nov 1999 · 9 Oct 2025
  4. RoachHolland Brook (Main Reaches) 7River Kennet 36Latest evidence 16 Sept 2019 · 8 Oct 2025
  5. ChubHolland Brook (Main Reaches) 2River Kennet 41Latest evidence 5 Jun 2007 · 9 Oct 2025
  6. GudgeonHolland Brook (Main Reaches) 2River Kennet 31Latest evidence 24 May 2007 · 1 Oct 2025
  7. TenchHolland Brook (Main Reaches) 6River Kennet 13Latest evidence 29 Nov 1999 · 13 Nov 2024
  8. European eels > elversHolland Brook (Main Reaches) 7River Kennet 5Latest evidence 22 Oct 2014 · 10 Oct 2025
  9. Common [wild] carpHolland Brook (Main Reaches) 5River Kennet 5Latest evidence 4 Nov 2014 · 24 Oct 2018
  10. Stone loachHolland Brook (Main Reaches) 2River Kennet 8Latest evidence 22 Oct 2014 · 8 Oct 2025
  11. RuddHolland Brook (Main Reaches) 6River Kennet 3Latest evidence 4 Nov 2014 · 4 Nov 2022
  12. Mirror carpHolland Brook (Main Reaches) 4River Kennet 4Latest evidence 25 Nov 1999 · 4 Nov 2008
  13. 3-spined sticklebackHolland Brook (Main Reaches) 3River Kennet 4Latest evidence 16 Sept 2019 · 14 Oct 2025
  14. Silver breamHolland Brook (Main Reaches) 1River Kennet 3Latest evidence 5 Jun 2007 · 4 Nov 2022

Only in the Holland Brook (Main Reaches) survey set

  1. Flounder5 sites · latest 4 Nov 2014
  2. 10-spined stickleback3 sites · latest 16 Oct 1996
  3. Feral [brown] goldfish3 sites · latest 5 Jun 2007
  4. Roach x rudd hybrid2 sites · latest 5 Jun 2007
  5. European elvers1 site · latest 22 Oct 2014
  6. Grey mullet sp.1 site · latest 4 Nov 2014
  7. Thick lipped grey mullet1 site · latest 25 Nov 1999

Only in the River Kennet survey set

  1. Dace41 sites · latest 9 Oct 2025
  2. Bleak27 sites · latest 25 Sept 2025
  3. Barbel22 sites · latest 25 Sept 2025
  4. Grayling21 sites · latest 9 Oct 2025
  5. Common bream19 sites · latest 25 Sept 2025
  6. Atlantic salmon14 sites · latest 25 Oct 2010
  7. Roach x common bream hybrid12 sites · latest 25 Oct 2018
  8. Bullhead11 sites · latest 14 Oct 2025
  9. Minnow11 sites · latest 14 Oct 2025
  10. European eel9 sites · latest 8 Nov 2013
  11. Ruffe9 sites · latest 5 Nov 2022
  12. Rainbow trout8 sites · latest 8 Oct 2024
  13. Brook lamprey7 sites · latest 14 Oct 2025
  14. Pike varieties5 sites · latest 1 Oct 2025
  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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