Crane

Crane

Grus grus
Crane, John Harding

Introduction

An unmistakable species, recorded as extinct in UK in the 18th century but returned to the UK in the 1980s.

In the modern era Cranes were first recorded breeding in Norfolk in 1981 and their population has increased fast with at least 30 pairs now breeding regularly, and an increasing group in Somerset following a reintroduction scheme.

In winter the species has started to form large flocks, particularly in the Nene and Ouse Washes in the Fens, and in the Broads of north-west Norfolk. Sightings of 50 birds together are now possible and the sound of loud bugling calls, echoing across the flatlands, will not be forgotten.

Crane, John Harding

Key Stats

Status
Scarce
Scarce
Weight
Weight
5.6kg
Eggs
Eggs
2-2
BTO Records
BTO Records
24k records
Population and distribution stats for:

Identification

Curated resources to aid in the identification of Crane

Songs and Calls

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

Call:

Movement

Information about Crane 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 Crane, 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

Egg measurements

Typical length x width
94x62 mm
Mass (% shell)
195g (11%)

Clutch Size

Typical number
2-2 eggs
Observed minimum and maximum
1-3 eggs

Incubation

Incubation by
Female (occ. Male)
Typical duration
30-30 days

Fledging

Type of chick
Precocial, downy
Typical duration
70-65 days

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
13 years with breeding typically at 4 years

Survival of adults

All adults
0.9

Survival of juveniles

All juveniles
0.81

Classification, names and codes

Taxonomy, names and species codes for Crane

Classification and Codes

  • Order: Gruiformes
  • Family: Gruidae
  • Scientific name: Grus grus
  • Authority: Linnaeus, 1758
  • BTO 2-letter code: AN
  • BTO 5-letter code: CRANE
  • Euring code number: 4330

Alternate species names

  • Catalan: grua europea
  • Czech: jeráb popelavý
  • Danish: Trane
  • Dutch: Kraanvogel
  • Estonian: sookurg
  • Finnish: kurki
  • French: Grue cendrée
  • Gaelic: Corra-mhonaidh
  • German: Kranich
  • Hungarian: daru
  • Icelandic: Grátrana
  • Irish: Grús
  • Italian: Gru
  • Latvian: (peleka) dzerve
  • Lithuanian: pilkoji gerve
  • Norwegian: Trane
  • Polish: zuraw (zwyczajny)
  • Portuguese: grou
  • Slovak: žeriav popolavý
  • Slovenian: žerjav
  • Spanish: Grulla común
  • Swedish: trana
  • Welsh: Garan

Research

Interpretation and scientific publications about Crane from BTO scientists.

Causes of Change and Solutions

Causes of change

The growth of the Crane population since recolonisation has been slow, with low productivity in the initial population in the Broads. It is not clear whether the recent range expansion has originated from the Broads or from new immigrants from Europe, though it has also been assisted by reintroductions (Stanbury et al. 2011). Cranes require large areas of undisturbed wetland to breed and further expansion may be limited by habitat availability (Stanbury et al. 2011).

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.
Find a Species

Search by common or scientific name

Or view the alphabetical list of UK bird species