Chub · Leuciscus cephalus

Chub in the Roundmoor Stream

Largest measured chub: 47.5 cm

The largest chub measured in Environment Agency surveys of the Roundmoor Stream was 47.5 cm, recorded at Eton Wick on 29 September 2008.

Across 90 measured chub, the median measured length was 16.7 cm.

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

See chub records across England →

Most recent observation24 September 2015Eton Wick · 11 fish

Largest measured chub: 47.5 cm
Median length: 16.7 cm
Fish measured: 90
Survey locations: 1

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
47.5 cm	29 Sept 2008	Eton Wick	116194
47 cm	29 Sept 2008	Eton Wick	116194
47 cm	24 Aug 2006	Eton Wick	100995
44.5 cm	29 Sept 2008	Eton Wick	116194
43.5 cm	29 Sept 2008	Eton Wick	116194
42.2 cm	29 Sept 2009	Eton Wick	119159
39.4 cm	24 Aug 2006	Eton Wick	100995
36.8 cm	29 Sept 2008	Eton Wick	116194
34.5 cm	24 Aug 2006	Eton Wick	100995
33.5 cm	24 Aug 2006	Eton Wick	100995

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
Eton Wick	24 Aug 2006	24 Sept 2015	5

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

2006–2015

Survey records by year

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

106

007

108

109

010

011

012

013

114

115

Fish measured by surveyors

Measured length distribution

See how the 90 measured fish were spread across different length ranges.

Smallest: 5 cm
Lower quarter: 13.2 cm
Median: 16.7 cm
Upper quarter: 22.5 cm
Largest: 47.5 cm

0–99 mm

100–199 mm

200–299 mm

300–399 mm

400–499 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Roundmoor Stream

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

Dace Roach

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 →