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Historic monitoring evidence · Environment Agency

GYGO10

Greater Manchester Merseyside and Cheshire · 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
18 Jul 1994first recorded survey
9 Jul 2025latest 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.

Bullhead

Cottus gobio
First record
20 Aug 2002
Latest record
9 Jul 2025
Survey events
11

Stone loach

Barbatula barbatula
First record
18 Jul 1994
Latest record
9 Jul 2025
Survey events
9

Brown / sea trout

Salmo trutta
First record
24 Jun 2003
Latest record
9 Jul 2025
Survey events
7

3-spined stickleback

Gasterosteus aculeatus
First record
18 Jul 1994
Latest record
9 Jul 2025
Survey events
7

Brook lamprey

Lampetra planeri
First record
7 Jul 2004
Latest record
9 Jul 2025
Survey events
2

Brook lamprey ammocoetes

Lampetra planeri
First record
9 Jul 2025
Latest record
9 Jul 2025
Survey events
1

Grayling

Thymallus thymallus
First record
24 Jun 2003
Latest record
17 Jul 2013
Survey events
7

Gudgeon

Gobio gobio
First record
15 Sept 1998
Latest record
28 Jun 2010
Survey events
2

Roach

Rutilus rutilus
First record
15 Sept 1998
Latest record
7 Jul 2004
Survey events
2

Perch

Perca fluviatilis
First record
15 Sept 1998
Latest record
20 Aug 2002
Survey events
2

Ruffe

Gymnocephalus cernuus
First record
18 Jul 1994
Latest record
18 Jul 1994
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