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Historic monitoring evidence · Environment Agency

North Ditch - Eel

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.

3survey events
13 Oct 2023first recorded survey
10 Oct 2025latest recorded survey
10observed 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
13 Oct 2023
Latest record
10 Oct 2025
Survey events
3

Bullhead

Cottus gobio
First record
13 Oct 2023
Latest record
10 Oct 2025
Survey events
3

Minnow

Phoxinus phoxinus
First record
13 Oct 2023
Latest record
10 Oct 2025
Survey events
3

European eels > elvers

Anguilla anguilla
First record
10 Oct 2025
Latest record
10 Oct 2025
Survey events
1

Brook lamprey

Lampetra planeri
First record
10 Oct 2025
Latest record
10 Oct 2025
Survey events
1

Dace

Leuciscus leuciscus
First record
13 Oct 2023
Latest record
8 Oct 2024
Survey events
2

Pike

Esox lucius
First record
13 Oct 2023
Latest record
8 Oct 2024
Survey events
2

Grayling

Thymallus thymallus
First record
8 Oct 2024
Latest record
8 Oct 2024
Survey events
1

Chub

Leuciscus cephalus
First record
13 Oct 2023
Latest record
13 Oct 2023
Survey events
1

Roach

Rutilus rutilus
First record
13 Oct 2023
Latest record
13 Oct 2023
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