Coal Tit

Coal Tit

Periparus ater
Coal Tit, Philip Croft

Introduction

Smaller than many other tits, Coal Tits show a preference for conifer forests, though they are also common garden visitors.

The wings and back are largely olive-grey, with pale wingbars. Birds have a black cap and bib, contrasting with white cheeks, and a distinctive white spot on the nape. The song is similar to Great Tit, with a bisyllabic rhythm, but more slurred and higher pitched. Two Coal Tit subspecies occur in Britain & Ireland, both of which differ from birds found in Continental Europe

Coal Tits spend the majority of their time hunting for spiders and insects in woodland, especially among conifers. They nest in tree hollows, but will also use nests boxes. They produce one or two broods each year. UK Coal Tit numbers increased in the mid-20th century and have been fairly stable since. They can be found in woodland throughout Britain & Ireland.

  • Our Trends Explorer gives you the latest insight into how this species' population is changing.
Coal Tit, Philip Croft

Key Stats

Status
Common
Common
Eggs
Eggs
9-10
BTO Records
BTO Records
5m records
Population and distribution stats for:
Population Change
Population Change
Stable 1967–2022
Population Size
Population Size
660k Territories
Distribution Change
Distribution_change
2.7% expansion
Population Size
Population Size
No current data
Distribution Change
Distribution_change
10.6% expansion

Identification

Curated resources to aid in the identification of Coal Tit

ID Videos

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

#BirdSongBasics: Great Tit and Coal Tit

GBW: Coal Tit and Marsh Tit

Songs and Calls

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

Song:

Call:

Alarm call:

Begging call:

Other:

Movement

Information about Coal Tit 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.

The Eurasian-African Migration Atlas shows movements of individual birds ringed or recovered in Europe. See maps for this species here.

Biology

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

Productivity and Nesting

Nesting timing

Typical (exceptional) number of broods
1–2

Egg measurements

Typical length x width
15x12 mm
Mass (% shell)
1g (6%)

Clutch Size

Typical number
10-9 eggs
Observed minimum and maximum
7-11 eggs

Incubation

Incubation by
Female
Typical duration
16-14 days

Fledging

Type of chick
Altricial, downy
Typical duration
19-16 days
Visit our Trends Explorer for trend graphs and country statistics.

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.

lifespan

Typical life expectancy of bird reaching breeding age
2 years with breeding typically at 1 year
Maximum age from a ringed bird
9 years, 2 months, 25 days (set in 2008)

Survival of adults

All adults
0.43
Visit our Trends Explorer for trend graphs and country statistics.

Biometrics

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

Wing length

Average ±1 std deviation; range and sample size in brackets.
Juvenile
60.1±1.6 mm
(58-63 mm, N=14960)
All adults
60.3±1.7 mm
(58-63 mm, N=14442)
Female
59.1±1.3 mm
(57-61 mm, N=1551)
Male
61.4±1.5 mm
(59-63.5 mm, N=1768)

Body weight

Average ±1 std deviation; range and sample size in brackets.
Juvenile
60.1±1.6 mm
(58-63 mm, N=14960)
All adults
60.3±1.7 mm
(58-63 mm, N=14442)
Female
59.1±1.3 mm
(57-61 mm, N=1551)
Male
61.4±1.5 mm
(59-63.5 mm, N=1768)
Visit our Trends Explorer for trend graphs and country statistics.

Ring Size

A

Classification, names and codes

Taxonomy, names and species codes for Coal Tit

Classification and Codes

  • Order: Passeriformes
  • Family: Paridae
  • Scientific name: Periparus ater
  • Authority: Linnaeus, 1758
  • BTO 2-letter code: CT
  • BTO 5-letter code: COATI
  • Euring code number: 14610

Alternate species names

  • Catalan: mallerenga petita
  • Czech: sýkora uhelnícek
  • Danish: Sortmejse
  • Dutch: Zwarte Mees
  • Estonian: musttihane
  • Finnish: kuusitiainen
  • French: Mésange noire
  • Gaelic: Smutag
  • German: Tannenmeise
  • Hungarian: fenyvescinege
  • Icelandic: Barrmeisa
  • Irish: Meantán Dubh
  • Italian: Cincia mora
  • Latvian: meža zilite
  • Lithuanian: juodoji zyle
  • Norwegian: Svartmeis
  • Polish: sosnówka
  • Portuguese: chapim-carvoeiro
  • Slovak: sýkorka uhliarka
  • Slovenian: menišcek
  • Spanish: Carbonero garrapinos
  • Swedish: svartmes
  • Welsh: Titw Penddu

Research

Interpretation and scientific publications about Coal Tit from BTO scientists.

Causes of Change and Solutions

Causes of change

There is little good evidence available regarding the drivers of the breeding population change in this species in the UK.

Further information on causes of change

Information on the causes of change is sparse, though some effect of cold winters is evident in the 1960s and 1980s. Nest failure rate at the egg stage has declined in recent decades, and the laying date has advanced by almost two weeks, but there has been no change in nest productivity.

Information about conservation actions

The UK population has been relatively stable since the mid-1970s, hence the Coal Tit is not a species of concern and no conservation actions are currently required.

The drivers of change for this species are unknown and specific conservation actions that may benefit this species are uncertain. It may benefit from the increased provision of bird food in gardens and from other actions which support other woodland birds such as woodland management and the provision of nest boxes. However, the effect of these actions will not necessarily be positive for Coal Tits as they could also lead to increased Blue Tit and Great Tit populations, and hence greater levels of interspecific competition as these two species are both dominant over Coal Tits (Haftorn 1993).

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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