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Historic monitoring evidence · Environment Agency

Blenheim Sawmill

Thames · survey site

This page records ecological survey evidence. It is not proof of current fish presence, abundance, fishing quality, access, permission or safety at this location.

12survey events
23 Feb 1993first recorded survey
5 Jun 2024latest recorded survey
11observed taxa shown

Observed taxa

What monitoring recorded here

Taxa are ordered by latest survey date. Counts and records reflect monitoring events, not an angling forecast.

Pike

Esox lucius
First record
23 Feb 1993
Latest record
5 Jun 2024
Survey events
12

Perch

Perca fluviatilis
First record
22 Jun 2004
Latest record
5 Jun 2024
Survey events
11

Chub

Leuciscus cephalus
First record
23 Feb 1993
Latest record
5 Jun 2024
Survey events
9

Brown / sea trout

Salmo trutta
First record
23 Feb 1993
Latest record
5 Jun 2024
Survey events
8

Tench

Tinca tinca
First record
5 Jun 2024
Latest record
5 Jun 2024
Survey events
1

Dace

Leuciscus leuciscus
First record
23 Feb 1993
Latest record
22 May 2018
Survey events
10

Roach

Rutilus rutilus
First record
22 Jun 2004
Latest record
22 May 2018
Survey events
10

Gudgeon

Gobio gobio
First record
23 May 2007
Latest record
22 May 2018
Survey events
7

Rainbow trout

Oncorhynchus mykiss
First record
20 Apr 2010
Latest record
20 Apr 2010
Survey events
1

Barbel

Barbus barbus
First record
22 Jun 2004
Latest record
22 Jun 2004
Survey events
1

Grayling

Thymallus thymallus
First record
23 Feb 1993
Latest record
23 Feb 1993
Survey events
1

Rules and access

Check before you travel.

Environment Agency ecology records do not carry fishing-rights boundaries or live restrictions. Confirm the fishery owner, permission, local byelaws, seasonal rules, safety notices and current conditions before setting out.

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Provenance

Source, licence and boundary

Open the official dataset