Chub · Leuciscus cephalus

Chub in the Main Semington Brook

Largest measured chub: 36.5 cm

The largest chub measured in Environment Agency surveys of the Main Semington Brook was 36.5 cm, recorded at Baldham Farm on 2 August 2012.

Across 10 measured chub, the median measured length was 27.9 cm.

Surveyors recorded one individual weight: 1.9 oz (0.055 kg).

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

See chub records across England →

Most recent observation2 August 2012Mill Farm Bulkington · 5 fish

Largest measured chub: 36.5 cm
Median length: 27.9 cm
Fish measured: 10
Survey locations: 3

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
36.5 cm	2 Aug 2012	Baldham Farm	132598
33 cm	2 Aug 2012	Baldham Farm	132598
31.3 cm	2 Aug 2012	Mill Farm Bulkington	132649
30 cm	2 Aug 2012	Baldham Farm	132598
28.6 cm	2 Aug 2012	Mill Farm Bulkington	132649
27.2 cm	2 Aug 2012	Mill Farm Bulkington	132649
26.5 cm	2 Aug 2012	Baldham Farm	132598
25.2 cm	2 Aug 2012	Mill Farm Bulkington	132649
20.7 cm	2 Aug 2012	Mill Farm Bulkington	132649
15 cm	17 Jun 1997	Oxen Leaze Farm (Se-01)	83018

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
Mill Farm Bulkington	2 Aug 2012	2 Aug 2012	1
Baldham Farm	2 Aug 2012	2 Aug 2012	1
Oxen Leaze Farm (Se-01)	17 Jun 1997	17 Jun 1997	1

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

1997–2012

Survey records by year

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

197

098

099

000

001

002

003

004

005

006

007

008

009

010

011

212

Fish measured by surveyors

Measured length distribution

See how the 10 measured fish were spread across different length ranges.

Smallest: 15 cm
Lower quarter: 25.5 cm
Median: 27.9 cm
Upper quarter: 31 cm
Largest: 36.5 cm

100–199 mm

200–299 mm

300–399 mm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.

Recorded weight: 1.9 oz (0.055 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the Main Semington Brook

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

Brown / sea trout Roach Gudgeon Stone loach Dace Minnow

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 →