Environment Agency ecology region
Thames
817 survey sites hold recorded taxa in this region. Each site page lists what monitoring found and when. None of it establishes access, permission, current presence or fishing quality.
Showing 1–100 of 817
Page 1 of 9
0.5km U/S Coleford bridge
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 17 Oct 1985
- Latest survey
- 17 Oct 1985
300m U/S Coleford bridge
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 17 Oct 1985
- Latest survey
- 17 Oct 1985
300m U/S Swallowfield G/S
- Survey events
- 1
- Observed taxa
- 6
- First survey
- 23 Sept 1985
- Latest survey
- 23 Sept 1985
400yds d/s hannington B-small trib on RB
- Survey events
- 1
- Observed taxa
- 9
- First survey
- 24 Sept 2002
- Latest survey
- 24 Sept 2002
800m downstream of Coleshill Bridge
- Survey events
- 2
- Observed taxa
- 8
- First survey
- 18 May 2004
- Latest survey
- 24 Jun 2008
Abbey Access Track Bridge
- Survey events
- 1
- Observed taxa
- 6
- First survey
- 1 Jul 2022
- Latest survey
- 1 Jul 2022
Abbey Chase Farm
- Survey events
- 1
- Observed taxa
- 6
- First survey
- 19 Jun 2014
- Latest survey
- 19 Jun 2014
Abbey U/S M3
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 27 Mar 2023
- Latest survey
- 27 Mar 2023
Abbey U/S Metal bridge
- Survey events
- 1
- Observed taxa
- 4
- First survey
- 1 Jul 2022
- Latest survey
- 1 Jul 2022
Abingdon - Culham (Margin)
- Survey events
- 30
- Observed taxa
- 16
- First survey
- 21 Sept 1993
- Latest survey
- 15 Jul 2025
Abingdon - Culham (Middle)
- Survey events
- 12
- Observed taxa
- 14
- First survey
- 21 Sept 1993
- Latest survey
- 6 Jul 2005
Abingdon Weirpool
- Survey events
- 14
- Observed taxa
- 12
- First survey
- 8 Jul 2009
- Latest survey
- 15 Jul 2025
Adult 1
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 10
- Survey events
- 1
- Observed taxa
- 3
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 2
- Survey events
- 1
- Observed taxa
- 1
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 3
- Survey events
- 1
- Observed taxa
- 1
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 5
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 6
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 7
- Survey events
- 1
- Observed taxa
- 3
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Adult 8
- Survey events
- 1
- Observed taxa
- 6
- First survey
- 9 Oct 2007
- Latest survey
- 9 Oct 2007
Aldbourne - Eel
- Survey events
- 3
- Observed taxa
- 5
- First survey
- 19 Oct 2023
- Latest survey
- 14 Oct 2025
Aldershot
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 9 Apr 2003
- Latest survey
- 9 Apr 2003
Aldershot Park
- Survey events
- 4
- Observed taxa
- 4
- First survey
- 7 May 2010
- Latest survey
- 23 Apr 2026
Aldershot Stream
- Survey events
- 4
- Observed taxa
- 11
- First survey
- 14 Nov 2003
- Latest survey
- 13 Nov 2009
Allotments
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 1 Aug 2025
- Latest survey
- 1 Aug 2025
Ampney Brook - Ampney Crucis
- Survey events
- 18
- Observed taxa
- 2
- First survey
- 21 May 2002
- Latest survey
- 29 Sept 2011
Ampney Brook - Ampney St Peter
- Survey events
- 20
- Observed taxa
- 3
- First survey
- 2 May 2002
- Latest survey
- 19 Sept 2013
Ampney Brook - Down Ampney
- Survey events
- 18
- Observed taxa
- 4
- First survey
- 21 May 2002
- Latest survey
- 19 Sept 2013
Angel and Grayhound Meadows
- Survey events
- 1
- Observed taxa
- 8
- First survey
- 7 Oct 2014
- Latest survey
- 7 Oct 2014
Arborfield Bypass - Lower section
- Survey events
- 2
- Observed taxa
- 12
- First survey
- 29 Sept 2011
- Latest survey
- 15 Oct 2012
Arborfield Bypass - Upper section
- Survey events
- 1
- Observed taxa
- 11
- First survey
- 15 Oct 2012
- Latest survey
- 15 Oct 2012
Arborfield Main Channel
- Survey events
- 4
- Observed taxa
- 10
- First survey
- 9 May 1991
- Latest survey
- 24 Apr 2008
Arborfield Mill Stream
- Survey events
- 7
- Observed taxa
- 12
- First survey
- 23 Apr 2003
- Latest survey
- 8 Apr 2014
Arborfield Weir Channel 1
- Survey events
- 2
- Observed taxa
- 6
- First survey
- 18 Jun 2008
- Latest survey
- 1 Jun 2012
Arborfield Weir Channel 2
- Survey events
- 2
- Observed taxa
- 10
- First survey
- 18 Jun 2008
- Latest survey
- 1 Jun 2012
Arborfield Weir Channel 3
- Survey events
- 2
- Observed taxa
- 8
- First survey
- 18 Jun 2008
- Latest survey
- 1 Jun 2012
Ascott-Under-Wychwood
- Survey events
- 12
- Observed taxa
- 8
- First survey
- 9 Feb 1993
- Latest survey
- 16 May 2024
Ash Lock
- Survey events
- 1
- Observed taxa
- 3
- First survey
- 5 Aug 2004
- Latest survey
- 5 Aug 2004
Ashford Mill
- Survey events
- 1
- Observed taxa
- 7
- First survey
- 11 Jun 2024
- Latest survey
- 11 Jun 2024
Asthall
- Survey events
- 1
- Observed taxa
- 3
- First survey
- 7 Sept 2023
- Latest survey
- 7 Sept 2023
Babbage Way
- Survey events
- 1
- Observed taxa
- 4
- First survey
- 16 Jul 2010
- Latest survey
- 16 Jul 2010
Bakers Bridge
- Survey events
- 3
- Observed taxa
- 8
- First survey
- 8 Apr 2010
- Latest survey
- 28 Apr 2026
Banbury Golf Club
- Survey events
- 3
- Observed taxa
- 9
- First survey
- 2 Jun 2005
- Latest survey
- 19 Jun 2013
Banbury FAS
- Survey events
- 3
- Observed taxa
- 6
- First survey
- 25 May 2023
- Latest survey
- 3 Jun 2025
Barkham Rectory
- Survey events
- 3
- Observed taxa
- 7
- First survey
- 22 Apr 2010
- Latest survey
- 23 Apr 2026
Barn Elms - Eel
- Survey events
- 3
- Observed taxa
- 5
- First survey
- 20 Oct 2023
- Latest survey
- 3 Oct 2025
Barrington Park
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 6 Sept 2023
- Latest survey
- 6 Sept 2023
Bartletts Farm
- Survey events
- 1
- Observed taxa
- 3
- First survey
- 15 Feb 1991
- Latest survey
- 15 Feb 1991
Barton Holt- D/S of weir
- Survey events
- 1
- Observed taxa
- 7
- First survey
- 30 Mar 2010
- Latest survey
- 30 Mar 2010
Barton Holt- U/S of weir
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 30 Mar 2010
- Latest survey
- 30 Mar 2010
Bathing Pool to Barnets Hatch
- Survey events
- 1
- Observed taxa
- 7
- First survey
- 20 Oct 2004
- Latest survey
- 20 Oct 2004
Baxter's Farm
- Survey events
- 1
- Observed taxa
- 1
- First survey
- 4 Oct 2005
- Latest survey
- 4 Oct 2005
Beat 9 - Eel
- Survey events
- 3
- Observed taxa
- 10
- First survey
- 17 Oct 2023
- Latest survey
- 16 Oct 2025
Bell Lower Main
- Survey events
- 7
- Observed taxa
- 11
- First survey
- 10 Sept 2007
- Latest survey
- 5 Sept 2013
Bell Main Channel
- Survey events
- 6
- Observed taxa
- 11
- First survey
- 1 Sept 1995
- Latest survey
- 11 Sept 2006
Bell Upper Main
- Survey events
- 16
- Observed taxa
- 15
- First survey
- 10 Sept 2007
- Latest survey
- 30 Jul 2025
Bell Weir
- Survey events
- 6
- Observed taxa
- 11
- First survey
- 1 Sept 2000
- Latest survey
- 10 Sept 2007
Benson - Cleeve (Margins as whole length)
- Survey events
- 1
- Observed taxa
- 10
- First survey
- 7 Jul 2013
- Latest survey
- 7 Jul 2013
Benson Weirpool
- Survey events
- 2
- Observed taxa
- 7
- First survey
- 26 Jul 2012
- Latest survey
- 7 Jul 2013
Berrick road
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 2 Oct 2019
- Latest survey
- 2 Oct 2019
Between Faringdon Mill & Railway Crossing
- Survey events
- 1
- Observed taxa
- 4
- First survey
- 4 Oct 2005
- Latest survey
- 4 Oct 2005
Bishop's Green
- Survey events
- 4
- Observed taxa
- 9
- First survey
- 6 Apr 2005
- Latest survey
- 22 Sept 2010
Black Potts
- Survey events
- 9
- Observed taxa
- 17
- First survey
- 19 Aug 2003
- Latest survey
- 22 Aug 2013
Blackpotts
- Survey events
- 11
- Observed taxa
- 14
- First survey
- 4 Sept 2003
- Latest survey
- 4 Sept 2013
Bladon (Blenheim enhancement)
- Survey events
- 4
- Observed taxa
- 9
- First survey
- 25 Feb 1992
- Latest survey
- 28 Aug 2024
Blakes lock to confluence with Thames
- Survey events
- 1
- Observed taxa
- 8
- First survey
- 22 Jul 2008
- Latest survey
- 22 Jul 2008
Bledington
- Survey events
- 7
- Observed taxa
- 7
- First survey
- 1 Oct 1992
- Latest survey
- 18 Apr 2024
Blenheim Sawmill
- Survey events
- 12
- Observed taxa
- 11
- First survey
- 23 Feb 1993
- Latest survey
- 5 Jun 2024
Blewburton Walk
- Survey events
- 2
- Observed taxa
- 1
- First survey
- 16 Jul 2010
- Latest survey
- 24 Jul 2018
Borne Farm
- Survey events
- 2
- Observed taxa
- 4
- First survey
- 18 May 2007
- Latest survey
- 3 May 2013
Botley Stream - Golf Range
- Survey events
- 2
- Observed taxa
- 9
- First survey
- 5 Aug 2004
- Latest survey
- 1 Aug 2014
Bottom Cricket Meadow (u/s Yanworth Mill)
- Survey events
- 1
- Observed taxa
- 1
- First survey
- 4 Apr 2007
- Latest survey
- 4 Apr 2007
Boulters - Bray, Main Channel
- Survey events
- 8
- Observed taxa
- 14
- First survey
- 18 Sept 1995
- Latest survey
- 1 Sept 2005
Boulters Weir D/S Fry
- Survey events
- 20
- Observed taxa
- 14
- First survey
- 26 Aug 2003
- Latest survey
- 4 Sept 2025
Boulters Weir Stream
- Survey events
- 26
- Observed taxa
- 14
- First survey
- 1 Sept 1995
- Latest survey
- 27 Jul 2025
Boulters Weir U/S Fry
- Survey events
- 20
- Observed taxa
- 13
- First survey
- 26 Aug 2003
- Latest survey
- 4 Sept 2025
Boundary Park
- Survey events
- 2
- Observed taxa
- 2
- First survey
- 23 Sept 2010
- Latest survey
- 19 Apr 2016
Bourne End
- Survey events
- 1
- Observed taxa
- 1
- First survey
- 9 Mar 2004
- Latest survey
- 9 Mar 2004
Boveney D/S Fry
- Survey events
- 19
- Observed taxa
- 12
- First survey
- 8 Sept 2004
- Latest survey
- 4 Sept 2025
Boveney Main
- Survey events
- 25
- Observed taxa
- 17
- First survey
- 1 Sept 1995
- Latest survey
- 28 Jul 2025
Boveney U/S Fry
- Survey events
- 19
- Observed taxa
- 11
- First survey
- 8 Sept 2004
- Latest survey
- 4 Sept 2025
Boveney Upper
- Survey events
- 1
- Observed taxa
- 11
- First survey
- 5 Sept 2007
- Latest survey
- 5 Sept 2007
Boveney Weir Pool
- Survey events
- 10
- Observed taxa
- 15
- First survey
- 1 Sept 1995
- Latest survey
- 3 Sept 2008
Bow Bridge
- Survey events
- 1
- Observed taxa
- 7
- First survey
- 13 Apr 2010
- Latest survey
- 13 Apr 2010
Bow Brook
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 8 Nov 1991
- Latest survey
- 8 Nov 1991
Bracknell
- Survey events
- 1
- Observed taxa
- 5
- First survey
- 29 Jun 2005
- Latest survey
- 29 Jun 2005
Bramshill Police College
- Survey events
- 3
- Observed taxa
- 10
- First survey
- 8 Apr 2010
- Latest survey
- 21 Apr 2026
Bray - Boveney, Upper Main Channel
- Survey events
- 26
- Observed taxa
- 15
- First survey
- 1 Sept 1995
- Latest survey
- 28 Jul 2025
Bray Mill Stream
- Survey events
- 3
- Observed taxa
- 14
- First survey
- 6 Oct 2006
- Latest survey
- 21 Sept 2015
Bray Weir Pool
- Survey events
- 25
- Observed taxa
- 15
- First survey
- 1 Sept 1995
- Latest survey
- 28 Jul 2025
Bray Wick Causeway
- Survey events
- 3
- Observed taxa
- 10
- First survey
- 8 Mar 2013
- Latest survey
- 26 Mar 2019
Bray- Boveney, Lower Main Channel
- Survey events
- 2
- Observed taxa
- 11
- First survey
- 1 Sept 1998
- Latest survey
- 5 Sept 2005
Braywick Nature Reserve
- Survey events
- 3
- Observed taxa
- 8
- First survey
- 14 Jul 2010
- Latest survey
- 13 Jul 2023
Broadmead Loop
- Survey events
- 1
- Observed taxa
- 8
- First survey
- 20 Jun 2002
- Latest survey
- 20 Jun 2002
Brook Farm
- Survey events
- 1
- Observed taxa
- 4
- First survey
- 20 Mar 2014
- Latest survey
- 20 Mar 2014
Brook Street
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 4 Aug 2015
- Latest survey
- 4 Aug 2015
Broomhall
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 3 Jun 2014
- Latest survey
- 3 Jun 2014
Broomhurst Farm kennels
- Survey events
- 1
- Observed taxa
- 2
- First survey
- 2 Feb 1993
- Latest survey
- 2 Feb 1993
Bruern
- Survey events
- 2
- Observed taxa
- 6
- First survey
- 10 Apr 2019
- Latest survey
- 30 Apr 2024
Bulls lock- Widmead lock
- Survey events
- 11
- Observed taxa
- 18
- First survey
- 2 Apr 2003
- Latest survey
- 24 Oct 2018
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Terms checked23 Jul 2026
- Not assertedAccess, permission, current presence, fishing quality or safety