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Historic monitoring evidence · Environment Agency

D/S Cecil Saw Mills

Hertfordshire and North London · 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.

1survey events
15 Mar 1978first recorded survey
15 Mar 1978latest 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.

Chub

Leuciscus cephalus
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Common bream

Abramis brama
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Crucian carp

Carassius carassius
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Gudgeon

Gobio gobio
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Roach

Rutilus rutilus
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Tench varieties

Tinca tinca
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Perch

Perca fluviatilis
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Pike varieties

Esox lucius
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

10-spined stickleback

Pungitius pungitius
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Minnow

Phoxinus phoxinus
First record
15 Mar 1978
Latest record
15 Mar 1978
Survey events
1

Stone loach

Barbatula barbatula
First record
15 Mar 1978
Latest record
15 Mar 1978
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