Long-tailed Tit

Long-tailed Tit

Aegithalos caudatus
Long-tailed Tit, Allan Drewitt

Introduction

This small, sociable species can be found year round throughout Britain & Ireland, apart from on the highest peaks and farthest flung Scottish islands.

Long-tailed Tits live up to their name, with tails that are noticeably longer than their bodies. They have pale underparts contrasting with darker wings and tail, distinctive black stripes on an otherwise white head, and blush pink on the breast, wings and eye-ring. Long-tailed Tits typically lay a single clutch of eggs in March and April in a beautifully intricate domed nest, constructed of lichen and cobwebs, and lined with up to 1,500 feathers. This species has a co-operative breeding strategy, with younger birds helping breeding pairs to rear chicks. Males and females look alike.

Being small, Long-tailed Tits are susceptible to harsh weather, and as a result, their numbers fluctuate. However, it is on the Green List in both the UK and Ireland. The species favours woodland habitats, but is also found in hedgerows, parks and gardens. Birds often move in extended family groups and can be heard calling to each other and they flutter from perch to perch. In winter, they will form flocks with other small species.

  • Our Trends Explorer gives you the latest insight into how this species' population is changing.
Long-tailed Tit, Allan Drewitt

Key Stats

Status
Common
Common
Eggs
Eggs
6-8
BTO Records
BTO Records
3.1m records
Population and distribution stats for:
Population Change
Population Change
15% increase 1995–2022
Population Size
Population Size
380k Territories
Distribution Change
Distribution_change
2.6% expansion
Population Size
Population Size
No current data
Distribution Change
Distribution_change
15.1% expansion

Identification

Curated resources to aid in the identification of Long-tailed Tit

ID Videos

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

#BirdSongBasics: Chiffchaff and Long-tailed Tit

Songs and Calls

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

Call:

Begging call:

Movement

Information about Long-tailed 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 Long-tailed Tit, 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
8 Apr (24 Mar-29 Apr)
Typical (exceptional) number of broods
1

Egg measurements

Typical length x width
14x11 mm
Mass (% shell)
0.9g (6%)

Clutch Size

Typical number
8-6 eggs
Average ±1 standard deviation
7.06±1.93 eggs
Observed minimum and maximum
2-14 eggs

Incubation

Incubation by
Female
Typical duration
18-15 days
Observed average ±1 standard deviation
16.16±1.78 days
Observed minimum and maximum
13-18.5 days

Fledging

Type of chick
Altricial, naked
Typical duration
16.5-15.5 days
Observed average ±1 standard deviation
15.71±0.97 days
Minimum and maximum
14-17 days
N=849, Source
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
8 years, 11 months, (set in 2014)

Survival of adults

All adults
0.443±0.044

Survival of juveniles

All juveniles
0.251±0.043 (in first year)
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
59.2±2.3 mm
(56-63 mm, N=1784)
All adults
60.9±1.6 mm
(58-64 mm, N=12498)
Female
60.1±1.6 mm
(58-63 mm, N=1668)
Male
61.8±1.5 mm
(60-64 mm, N=961)

Body weight

Average ±1 std deviation; range and sample size in brackets.
Juvenile
59.2±2.3 mm
(56-63 mm, N=1784)
All adults
60.9±1.6 mm
(58-64 mm, N=12498)
Female
60.1±1.6 mm
(58-63 mm, N=1668)
Male
61.8±1.5 mm
(60-64 mm, N=961)
Visit our Trends Explorer for trend graphs and country statistics.

Ring Size

AA

Classification, names and codes

Taxonomy, names and species codes for Long-tailed Tit

Classification and Codes

  • Order: Passeriformes
  • Family: Aegithalidae
  • Scientific name: Aegithalos caudatus
  • Authority: Linnaeus, 1758
  • BTO 2-letter code: LT
  • BTO 5-letter code: LOTTI
  • Euring code number: 14370

Alternate species names

  • Catalan: mallerenga cuallarga eurasiàtica
  • Czech: mlynarík dlouhoocasý
  • Danish: Halemejse
  • Dutch: Staartmees
  • Estonian: sabatihane
  • Finnish: pyrstötiainen
  • French: Orite à longue queue
  • Gaelic: Cailleach-bheag-an-earbaill
  • German: Schwanzmeise
  • Hungarian: oszapó
  • Icelandic: Skottmeisa
  • Irish: Meantán Earrfhada
  • Italian: Codibugnolo
  • Latvian: garastite
  • Lithuanian: šiaurine ilgauodege zyle
  • Norwegian: Stjertmeis
  • Polish: raniuszek (zwyczajny)
  • Portuguese: chapim-rabilongo
  • Slovak: mlynárka dlhochvostá
  • Slovenian: dolgorepka
  • Spanish: Mito común
  • Swedish: stjärtmes
  • Welsh: Titw Cynffonhir

Research

Interpretation and scientific publications about Long-tailed Tit from BTO scientists.

Causes of Change and Solutions

Causes of change

This species undergoes wide fluctuations in numbers between breeding seasons. Inter-annual variation in adult survival is driven by weather conditions; however spring and autumn weather may sometimes be more important than winter weather.

Further information on causes of change

This species undergoes wide fluctuations in numbers between breeding seasons, suffering heavy mortality in some years but able to recover quickly by virtue of its high breeding potential. Modelling suggests that climate change may have had a positive impact on the long-term trend for this species (Pearce-Higgins & Crick 2019). In an ongoing mark-recapture study near Sheffield, weather explained 73% of the inter-annual variation in adult survival during 1994-2012: warm springs and autumns increased survival, wet springs reduced survival but, during the period of study, winter weather had little effect (Gullett et al. 2014). The same study found that warm weather in March depressed recruitment in the following year, whereas warm May weather enhanced it (Gullett et al. 2015). Numbers across England were low after the severe winters of the early 1960s and again during a series of relatively cold winters beginning in the late 1970s, and fell slightly again after the cold winters around 2010, but winter mortality might not be the primary cause.

Clutches have become smaller since the 1960s and, curiously, nest losses have switched from the egg to the chick stage. There has been no overall trend in the number of fledglings per breeding attempt. The marked trend towards earlier laying may be explained by recent climatic changes (Crick & Sparks 1999).

Information about conservation actions

The population of this species has increased since the 1980s with minor fluctuations, hence it is not a species of concern and no conservation actions are currently required.

Research focused on this species is limited and hence few specific conservation actions have been proposed to help benefit Long-tailed Tits. A Finnish study found that long-tailed tits were most likely to be found in 1-km squares containing deciduous/mixed and alder forest (Jansson & Saari 1999). This suggests that planting patches of deciduous trees within coniferous forests could help long-tailed tits, although this action is of little relevance across most of the UK where suitable habitats already exist.

Publications (3)

Breeding periods of hedgerow-nesting birds in England

Author: Hanmer, H.J. & Leech, D.I.

Published: Spring 2024

Hedgerows form an important semi-natural habitat for birds and other wildlife in English farmland landscapes, in addition to providing other benefits to farming. Hedgerows are currently maintained through annual or multi-annual cutting cycles, the timing of which could have consequences for hedgerow-breeding birds.The aim of this report is to assess the impacts on nesting birds should the duration of the management period be changed, by quantifying the length of the current breeding season for 15 species of songbird likely to nest in farmland hedges. These species are Blackbird, Blackcap, Bullfinch, Chaffinch, Dunnock, Garden Warbler, Goldfinch, Greenfinch, Linnet, Long-tailed Tit, Robin, Song Thrush, Whitethroat, Wren and Yellowhammer.

05.03.24

Reports Research reports

Download PDF

Birds of Conservation Concern Wales 4: the population status of birds in Wales

Author: Johnstone, I.G., Hughes, J., Balmer, D.E., Brenchley, A., Facey, R.J., Lindley, P.J., Noble, D.G. & Taylor, R.C.

Published: 2022

The latest review of the conservation status of birds in Wales. The report assessed all 220 bird species which regularly occur in Wales. There are now 60 species of bird on the Red List, with 91 on the Amber List and just 69 - less than a third of the total number of species - on the Green List.

06.12.22

Reports Birds of Conservation Concern

View a summary report

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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