ARAnglerRadar evidence & rules

Historic monitoring evidence · Environment Agency

U/S Thornage Ford

East Anglia · 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.

13survey events
14 Jan 1988first recorded survey
16 May 2025latest recorded survey
13observed 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:1621
EA waterbody ID
GB105034055780
Waterbody
Glaven
Catchment
Glaven catchment
02 · Observed evidence

Dated survey record

Scope
freshwater
Survey events
13
Positive taxa shown
13
Recorded methods
PDC ELECTRIC FISHING
03 · Freshness

Latest survey about 1 year ago

Coverage runs from 14 Jan 1988 to 16 May 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
14 Jan 1988
Latest record
16 May 2025
Survey events
13

Bullhead

Cottus gobio
First record
14 Jan 1988
Latest record
16 May 2025
Survey events
13

European eels > elvers

Anguilla anguilla
First record
14 Jan 1988
Latest record
16 May 2025
Survey events
12

Stone loach

Barbatula barbatula
First record
14 Jan 1988
Latest record
16 May 2025
Survey events
12

3-spined stickleback

Gasterosteus aculeatus
First record
4 Apr 1991
Latest record
16 May 2025
Survey events
8

Brook lamprey ammocoetes

Lampetra planeri
First record
24 May 2011
Latest record
16 May 2025
Survey events
6

Pike

Esox lucius
First record
19 Jul 1999
Latest record
2 May 2019
Survey events
7

Brook lamprey > ammocoete

Lampetra planeri
First record
2 May 2019
Latest record
2 May 2019
Survey events
1

European elvers

Anguilla anguilla
First record
30 Apr 2015
Latest record
30 Apr 2015
Survey events
1

Perch

Perca fluviatilis
First record
14 Jan 1988
Latest record
24 May 2011
Survey events
3

Lamprey sp. ammocoetes

Petromyzontidae
First record
21 May 2008
Latest record
21 May 2008
Survey events
1

European eel

Anguilla anguilla
First record
13 May 2002
Latest record
13 May 2002
Survey events
1

Brook lamprey

Lampetra planeri
First record
4 Apr 1991
Latest record
19 Jul 1999
Survey events
2

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 East Anglia.

1,913 survey sites in this ecology region carry recorded taxa. Each keeps its own dates and source.

Browse East Anglia survey sites →