ARAnglerRadar evidence & rules

Historic monitoring evidence · Environment Agency

Large Chess Restore Hope

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.

3survey events
6 Mar 2019first recorded survey
6 Oct 2025latest recorded survey
7observed taxa shown

Separate-signal passport

What this record proves — and what it does not.

No blended quality score. Identity, monitoring, freshness, access and rules stay as separate signals so one strong fact cannot hide a missing one.

01 · Identity

Stable monitoring site

AnglerRadar ID
ea-fish-site:72424
EA waterbody ID
Not supplied
Waterbody
Chess
Catchment
Colne
02 · Observed evidence

Dated survey record

Scope
freshwater
Survey events
3
Positive taxa shown
7
Recorded methods
DC ELECTRIC FISHING · PDC ELECTRIC FISHING
03 · Freshness

Latest survey about 1 year ago

Coverage runs from 6 Mar 2019 to 6 Oct 2025. This is historic monitoring, never a live presence or catch forecast.

04 · Trip constraints

Access remains unresolved

The survey carries no fishing-rights boundary, permission, opening status or safety notice. Check the owner, rod licence, current byelaws and conditions separately.

Location protection: AnglerRadar does not print the survey coordinate on this page, and nearby API results use coarsened survey areas rather than exact species-linked points.

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
6 Mar 2019
Latest record
6 Oct 2025
Survey events
3

3-spined stickleback

Gasterosteus aculeatus
First record
6 Mar 2019
Latest record
6 Oct 2025
Survey events
3

Bullhead

Cottus gobio
First record
6 Mar 2019
Latest record
6 Oct 2025
Survey events
3

Minnow

Phoxinus phoxinus
First record
6 Mar 2019
Latest record
6 Oct 2025
Survey events
3

Stone loach

Barbatula barbatula
First record
6 Mar 2019
Latest record
6 Oct 2025
Survey events
3

Perch

Perca fluviatilis
First record
26 Apr 2022
Latest record
26 Apr 2022
Survey events
1

10-spined stickleback

Pungitius pungitius
First record
6 Mar 2019
Latest record
6 Mar 2019
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

More evidence nearby

Other surveyed waters in Hertfordshire and North London.

409 survey sites in this ecology region carry recorded taxa. Each keeps its own dates and source.

Browse Hertfordshire and North London survey sites →