AnglerRadar evidence & rulesSearch another water

Historic monitoring evidence · Environment Agency

Loudwater Lane (Masonic Lodge)

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
24 Nov 1987first recorded survey
24 Nov 1987latest recorded survey
5observed 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
24 Nov 1987
Latest record
24 Nov 1987
Survey events
1

Atlantic salmon

Salmo salar
First record
24 Nov 1987
Latest record
24 Nov 1987
Survey events
1

Grayling

Thymallus thymallus
First record
24 Nov 1987
Latest record
24 Nov 1987
Survey events
1

Gudgeon

Gobio gobio
First record
24 Nov 1987
Latest record
24 Nov 1987
Survey events
1

Roach

Rutilus rutilus
First record
24 Nov 1987
Latest record
24 Nov 1987
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