Grayling · Thymallus thymallus

Grayling in the Bickerley Mill Stream

Largest measured grayling: 22.2 cm

The largest grayling measured in Environment Agency surveys of the Bickerley Mill Stream was 22.2 cm, recorded at A21S Top of Bickerley Millstream on 29 September 2004.

Across 6 measured grayling, the median measured length was 21.9 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the Bickerley Mill Stream.

See grayling records across England →

Most recent observation31 August 2016Bickerley Mill Stream · 2 fish

Largest measured grayling: 22.2 cm
Median length: 21.9 cm
Fish measured: 6
Survey locations: 2

Individual EA measurements

Largest measured grayling

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

Length	Survey date	Survey location	Survey ID
22.2 cm	29 Sept 2004	A21S Top of Bickerley Millstream	82565
22.1 cm	31 Aug 2016	Bickerley Mill Stream	149324
22 cm	6 Oct 2005	Bickerley Mill Stream	86638
21.9 cm	31 Aug 2016	Bickerley Mill Stream	149324
15 cm	10 Oct 2006	Bickerley Mill Stream	101832
12.6 cm	15 Oct 2008	Bickerley Mill Stream	116082

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where grayling were found

Each point marks a survey location with at least one grayling record.

Choose a point on the map to see what was recorded there.

Map points are approximate and don’t show fishing access. Check local permissions before visiting.

Place surveyed	First recorded	Last recorded	Visits finding grayling
Bickerley Mill Stream	6 Oct 2005	31 Aug 2016	4
A21S Top of Bickerley Millstream	29 Sept 2004	29 Sept 2004	1

Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.

2004–2016

Survey records by year

Each bar shows how many survey visits recorded grayling that year.

104

105

106

007

108

009

010

011

012

013

014

015

116

Fish measured by surveyors

Measured length distribution

See how the 6 measured fish were spread across different length ranges.

Smallest: 12.6 cm
Lower quarter: 16.7 cm
Median: 22 cm
Upper quarter: 22.1 cm
Largest: 22.2 cm

100–199 mm

200–299 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Bickerley Mill Stream

Compare other species with enough survey and measurement data for a detailed page.

Atlantic salmon Brown / sea trout Chub Dace European eel Gudgeon

Before you fish

Good to know

These are past survey records, so the fish present today may be different. Map points are approximate—check local access, permissions and fishing rules before visiting.

Learn how RiverFish uses the data →