ARAnglerRadar evidence & rules

Historic monitoring evidence · Environment Agency

Hathersage

East Midlands · 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.

15survey events
29 Jan 1998first recorded survey
10 Sept 2024latest recorded survey
8observed 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:3555
EA waterbody ID
GB104028057880
Waterbody
DERWENT
Catchment
TRENT
02 · Observed evidence

Dated survey record

Scope
freshwater
Survey events
15
Positive taxa shown
8
Recorded methods
ELECTRIC FISHING · PDC ELECTRIC FISHING
03 · Freshness

Latest survey about 2 years ago

Coverage runs from 29 Jan 1998 to 10 Sept 2024. 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
29 Jan 1998
Latest record
14 Sept 2022
Survey events
14

Grayling

Thymallus thymallus
First record
29 Jan 1998
Latest record
14 Sept 2022
Survey events
14

Lampetra sp.

Lampetra
First record
14 Sept 2022
Latest record
14 Sept 2022
Survey events
1

Rainbow trout

Oncorhynchus mykiss
First record
29 Jan 1998
Latest record
13 Sept 2018
Survey events
13

Bullhead

Cottus gobio
First record
29 Jan 1998
Latest record
13 Sept 2018
Survey events
13

Brook lamprey > ammocoete

Lampetra planeri
First record
10 Sept 2012
Latest record
13 Sept 2018
Survey events
2

Brook lamprey

Lampetra planeri
First record
29 Jan 1998
Latest record
19 Aug 2014
Survey events
7

Lamprey sp.

Petromyzontidae
First record
5 Aug 2010
Latest record
5 Aug 2010
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 East Midlands.

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

Browse East Midlands survey sites →