Cirl Bunting

Cirl Bunting

Emberiza cirlus
Cirl Bunting, Dawn Balmer

Introduction

This attractive species has a breeding and wintering range restricted to South-west England, namely southern Devon and Cornwall.

Its small range and population size means the Cirl Bunting has been on the UK Red List since 1996. Habitat improvements linked to targeted agri-environment scheme have seen numbers increase, and a re-introduction project has brought birds to Cornwall, extending the species range west from Devon.

The Cirl Bunting is a striking bird. Males have distinctive black and yellow facial stripes and chestnut brown on the wings. Females and juveniles are duller and look more similar to Yellowhammers.

Cirl Bunting, Dawn Balmer

Key Stats

Status
Scarce
Scarce
Eggs
Eggs
3-4
BTO Records
BTO Records
9.2k records
Population and distribution stats for:
Population Size
Population Size
1,100 Territories
Distribution Change
Distribution_change
-84.5% contraction
Population Size
Population Size
No current data
Distribution Change
Distribution_change
-11.5% contraction

Identification

Curated resources to aid in the identification of Cirl Bunting

ID Videos

This section features BTO training videos headlining this species, or featuring it as a potential confusion species.

Farmland buntings

Songs and Calls

Listen to example recordings of the main vocalisations of Cirl Bunting, provided by xeno-canto contributors.

Song:

Call:

Movement

Information about Cirl Bunting movements and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.

Britain & Ireland movement

View a summary of recoveries in the Online Ringing Report

Foreign locations of birds ringed or recovered in Britain & Ireland

Dots show the foreign destinations of birds ringed in Britain & Ireland, and the origins of birds ringed overseas that were subsequently recaptured, resighted or found dead in Britain & Ireland. Dot colours indicate the time of year that the species was present at the location.

  • Winter (Nov-Feb)
  • Spring (Mar-Apr)
  • Summer (May-Jul)
  • Autumn (Aug-Oct)
Foreign locations of birds ringed or recovered in Britain & Ireland

European movements

EuroBirdPortal uses birdwatcher's records, such as those logged in BirdTrack to map the flows of birds as they arrive and depart Europe. See maps for this species here.

Biology

Lifecycle and body size information for Cirl Bunting, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Productivity and Nesting

Nesting timing

Average (range) fo first clutch laying dates
21 Jun (6 May-5 Aug)
Typical (exceptional) number of broods
2(3)

Egg measurements

Typical length x width
21x16 mm
Mass (% shell)
2.9g (6%)

Clutch Size

Typical number
4-3 eggs
Average ±1 standard deviation
3.57±0.81 eggs
Observed minimum and maximum
2-6 eggs

Incubation

Incubation by
Female
Typical duration
14-13 days
Observed average ±1 standard deviation
13.36±0.64 days
Observed minimum and maximum
13-14.5 days

Fledging

Type of chick
Altricial, downy
Typical duration
12.5-11.5 days
Observed average ±1 standard deviation
11.91±0.92 days
Minimum and maximum
10-13.5 days
N=132, Source

Survival and Longevity

Survival is shown as the proportion of birds surviving from one year to the next and is derived from bird ringing data. It can also be used to estimate how long birds typically live.

View number ringed each year in the Online Ringing Report.

Biometrics

Wing length and body weights are from live birds (source).

Ring Size

A (pulli B)

Classification, names and codes

Taxonomy, names and species codes for Cirl Bunting

Classification and Codes

  • Order: Passeriformes
  • Family: Emberizidae
  • Scientific name: Emberiza cirlus
  • Authority: Linnaeus, 1766
  • BTO 2-letter code: CL
  • BTO 5-letter code: CIRBU
  • Euring code number: 18580

Alternate species names

  • Catalan: gratapalles
  • Czech: strnad cvrcivý
  • Danish: Gærdeværling
  • Dutch: Cirlgors
  • Estonian: viinamäe-tsiitsitaja
  • Finnish: pensassirkku
  • French: Bruant zizi
  • German: Zaunammer
  • Hungarian: sövénysármány
  • Icelandic: Álmtittlingur
  • Italian: Zigolo nero
  • Latvian: žogu sterste
  • Lithuanian: daržine starta
  • Norwegian: Hekkspurv
  • Polish: cierlik
  • Portuguese: escrevedeira
  • Slovak: strnádka svrcivá
  • Slovenian: plotni strnad
  • Spanish: Escribano soteño
  • Swedish: häcksparv
  • Welsh: Bras Ffrainc

Research

Interpretation and scientific publications about Cirl Bunting from BTO scientists.

Causes of Change and Solutions

Causes of change

It has been suggested that loss of winter stubbles during the 1970s may have been a major cause of decline (Evans & Smith 1994). Lack of food in the breeding season as a result of agricultural intenstification, and a loss of nesting sites due to hedgerow management may also have contributed (Jeffs et al. 2016). Intensive research and conservation action has resulted in the provision (through agri-environment schemes) of breeding and wintering habitat designed specifically for the species which has driven the recent increases in Cirl Bunting numbers and also benefited other species (MacDonald et al. 2012, Jeffs et al. 2016). However, despite the population increases, there were no initial signs that Cirl Buntings might naturally recolonise sites outside the managed areas (Peach et al. 2001, Stanbury et al. 2010) and the limited availability of fallow and set-aside elsewhere may have prevented more substantial range expansion. The species was reintroduced to Cornwall between 2006 and 2011 (Jeffs et al. 2016) and the most recent survey also shows more encouraging signs of range expansion to north and east Devon although the species remains vulnerable without agri-environment schemes (Jeffs et al. 2018).

More Evidence

More evidence from Conservation Evidence.com

Partners

Birdfacts is based on data collected by volunteers participating in surveys that are organised and funded by BTO, RSPB, Esmée Fairbairn Foundation, JNCC and other partners.
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