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Historic monitoring evidence · Environment Agency

Freemans Marsh

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.

5survey events
22 Mar 2006first recorded survey
20 Mar 2025latest recorded survey
8observed 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.

Brown / sea trout

Salmo trutta
First record
22 Mar 2006
Latest record
20 Mar 2025
Survey events
5

Grayling

Thymallus thymallus
First record
22 Mar 2006
Latest record
20 Mar 2025
Survey events
5

Gudgeon

Gobio gobio
First record
20 Mar 2025
Latest record
20 Mar 2025
Survey events
1

Roach

Rutilus rutilus
First record
22 Mar 2006
Latest record
27 Mar 2007
Survey events
2

Perch

Perca fluviatilis
First record
22 Mar 2006
Latest record
27 Mar 2007
Survey events
2

Pike

Esox lucius
First record
22 Mar 2006
Latest record
27 Mar 2007
Survey events
2

Chub

Leuciscus cephalus
First record
22 Mar 2006
Latest record
22 Mar 2006
Survey events
1

Dace

Leuciscus leuciscus
First record
22 Mar 2006
Latest record
22 Mar 2006
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.

Check live freshwater fishing rules

Provenance

Source, licence and boundary

Open the official dataset