Chub · Leuciscus cephalus

Chub in the Jubilee River

Largest measured chub: 8 cm

The largest chub measured in Environment Agency surveys of the Jubilee River was 8 cm, recorded at Black Potts on 29 August 2007.

Across 522 measured chub, the median measured length was 3.9 cm.

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

See chub records across England →

Most recent observation21 August 2013Conservation Section No 1 (DS) · 5 fish

Largest measured chub: 8 cm
Median length: 3.9 cm
Fish measured: 522
Survey locations: 5

Individual EA measurements

Largest measured chub

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
8 cm	29 Aug 2007	Black Potts	108111
6 cm	3 Sept 2004	Taplow	82714
6 cm	3 Sept 2004	Taplow	82714
6 cm	3 Sept 2004	Taplow	82714
5.8 cm	22 Aug 2005	Taplow	90938
5.7 cm	3 Sept 2004	Taplow	82714
5.7 cm	3 Sept 2004	Taplow	82714
5.7 cm	3 Sept 2004	Taplow	82714
5.6 cm	3 Sept 2004	Taplow	82714
5.5 cm	22 Aug 2005	Taplow	90938

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

Explore the river

Where chub were found

Each point marks a survey location with at least one chub 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 chub
Conservation Section No 2 (US)	28 Aug 2007	21 Aug 2013	3
Conservation Section No 1 (DS)	28 Aug 2007	21 Aug 2013	3
Taplow	26 Sept 2002	23 Aug 2010	5
Black Potts	29 Aug 2007	27 Aug 2008	2
Upstream of Slough Weir	26 Aug 2002	26 Aug 2002	1

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

2002–2013

Survey records by year

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

202

003

104

105

006

307

308

109

110

011

012

213

Fish measured by surveyors

Measured length distribution

See how the 522 measured fish were spread across different length ranges.

Smallest: 1.7 cm
Lower quarter: 3.3 cm
Median: 3.9 cm
Upper quarter: 4.4 cm
Largest: 8 cm

0–99 mm

522

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Jubilee River

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

3-spined stickleback Gudgeon Perch Stone loach Roach 10-spined stickleback

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 →