AnglerRadar / Compare rivers 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
Survey sites 11
Survey events 37
Recorded taxa 11
Evidence period 21 May 2002 – 13 Mar 2015
Sites latest within 2 years 0
Sites latest over 10 years ago 11
EA waterbody IDs GB106039029990
Access status Not established by survey data Thames
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
10 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.
Brown / sea trout River Coln 11 River Kennet 47 Latest evidence 13 Mar 2015 · 14 Oct 2025 Pike River Coln 2 River Kennet 47 Latest evidence 29 Jun 2006 · 9 Oct 2025 Chub River Coln 2 River Kennet 41 Latest evidence 1 Oct 2013 · 9 Oct 2025 Dace River Coln 2 River Kennet 41 Latest evidence 1 Oct 2013 · 9 Oct 2025 Perch River Coln 3 River Kennet 38 Latest evidence 1 Oct 2013 · 9 Oct 2025 Roach River Coln 1 River Kennet 36 Latest evidence 29 Jun 2006 · 8 Oct 2025 Gudgeon River Coln 2 River Kennet 31 Latest evidence 1 Oct 2013 · 1 Oct 2025 Grayling River Coln 4 River Kennet 21 Latest evidence 13 Mar 2015 · 9 Oct 2025 European eel River Coln 2 River Kennet 9 Latest evidence 13 Mar 2015 · 8 Nov 2013 Rainbow trout River Coln 2 River Kennet 8 Latest evidence 7 Mar 2008 · 8 Oct 2024 Only in the River Coln survey set Feral [brown] goldfish 1 site · latest 5 Apr 2007 Only in the River Kennet survey set Bleak 27 sites · latest 25 Sept 2025 Barbel 22 sites · latest 25 Sept 2025 Common bream 19 sites · latest 25 Sept 2025 Atlantic salmon 14 sites · latest 25 Oct 2010 Tench 13 sites · latest 13 Nov 2024 Roach x common bream hybrid 12 sites · latest 25 Oct 2018 Bullhead 11 sites · latest 14 Oct 2025 Minnow 11 sites · latest 14 Oct 2025 Ruffe 9 sites · latest 5 Nov 2022 Stone loach 8 sites · latest 8 Oct 2025 Brook lamprey 7 sites · latest 14 Oct 2025 Common [wild] carp 5 sites · latest 24 Oct 2018 European eels > elvers 5 sites · latest 10 Oct 2025 Pike varieties 5 sites · latest 1 Oct 2025 3-spined stickleback 4 sites · latest 14 Oct 2025 Mirror carp 4 sites · latest 4 Nov 2008 Common carp varieties 3 sites · latest 22 Oct 2015 Rudd 3 sites · latest 4 Nov 2022 Silver bream 3 sites · latest 4 Nov 2022 Brook lamprey > ammocoete 1 site · latest 6 Oct 2023 Golden goldfish 1 site · latest 12 Nov 2009 Method and boundary
Comparison, not prediction. Source Environment Agency Ecology & Fish Data Licence Open Government Licence v3.0 Source copy retrieved 23 Jul 2026 Coordinates Not published on this page Not asserted Access, current presence, abundance, catch prospects or safety