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.
East Anglia
Survey sites 36
Survey events 52
Recorded taxa 26
Evidence period 9 Dec 1986 – 16 Sept 2013
Sites latest within 2 years 0
Sites latest over 10 years ago 36
EA waterbody IDs GB105033030490 · GB105033030540 · GB105033037920 · GB105033037971 · +11 more
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
22 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.
Perch Grand Union Canal 36 River Kennet 38 Latest evidence 16 Sept 2013 · 9 Oct 2025 Roach Grand Union Canal 34 River Kennet 36 Latest evidence 4 Jun 2013 · 8 Oct 2025 Pike Grand Union Canal 16 River Kennet 47 Latest evidence 16 Sept 2013 · 9 Oct 2025 Gudgeon Grand Union Canal 27 River Kennet 31 Latest evidence 16 Sept 2013 · 1 Oct 2025 Dace Grand Union Canal 8 River Kennet 41 Latest evidence 1 Feb 1994 · 9 Oct 2025 Common bream Grand Union Canal 27 River Kennet 19 Latest evidence 1 Feb 1994 · 25 Sept 2025 Chub Grand Union Canal 5 River Kennet 41 Latest evidence 16 Sept 2013 · 9 Oct 2025 Bleak Grand Union Canal 4 River Kennet 27 Latest evidence 23 Dec 1993 · 25 Sept 2025 Ruffe Grand Union Canal 17 River Kennet 9 Latest evidence 1 Feb 1994 · 5 Nov 2022 Roach x common bream hybrid Grand Union Canal 13 River Kennet 12 Latest evidence 1 Feb 1994 · 25 Oct 2018 Tench Grand Union Canal 7 River Kennet 13 Latest evidence 4 Apr 1990 · 13 Nov 2024 Bullhead Grand Union Canal 8 River Kennet 11 Latest evidence 31 Jan 1994 · 14 Oct 2025 European eel Grand Union Canal 9 River Kennet 9 Latest evidence 4 Jun 2013 · 8 Nov 2013 Pike varieties Grand Union Canal 10 River Kennet 5 Latest evidence 21 Apr 1988 · 1 Oct 2025 Minnow Grand Union Canal 2 River Kennet 11 Latest evidence 16 Sept 2013 · 14 Oct 2025 Common [wild] carp Grand Union Canal 6 River Kennet 5 Latest evidence 4 Jun 2013 · 24 Oct 2018 Rudd Grand Union Canal 6 River Kennet 3 Latest evidence 1 Feb 1994 · 4 Nov 2022 Stone loach Grand Union Canal 1 River Kennet 8 Latest evidence 23 Dec 1993 · 8 Oct 2025 Silver bream Grand Union Canal 5 River Kennet 3 Latest evidence 23 Dec 1993 · 4 Nov 2022 Mirror carp Grand Union Canal 4 River Kennet 4 Latest evidence 24 Nov 1993 · 4 Nov 2008 3-spined stickleback Grand Union Canal 2 River Kennet 4 Latest evidence 16 Sept 2013 · 14 Oct 2025 Common carp varieties Grand Union Canal 2 River Kennet 3 Latest evidence 23 Mar 1988 · 22 Oct 2015 Only in the Grand Union Canal survey set Tench varieties 6 sites · latest 21 Apr 1988 Rudd varieties 4 sites · latest 29 Mar 1988 Crucian carp 3 sites · latest 25 Mar 1988 Spined loach 1 site · latest 30 Mar 1990 Only in the River Kennet survey set Brown / sea trout 47 sites · latest 14 Oct 2025 Barbel 22 sites · latest 25 Sept 2025 Grayling 21 sites · latest 9 Oct 2025 Atlantic salmon 14 sites · latest 25 Oct 2010 Rainbow trout 8 sites · latest 8 Oct 2024 Brook lamprey 7 sites · latest 14 Oct 2025 European eels > elvers 5 sites · latest 10 Oct 2025 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