The white-naped crane (''Antigone vipio'') is a
bird
Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...
of the
crane family. It is a large bird, long, about tall, and weighing about , with pinkish legs, a grey-and-white-striped neck, and a red face patch.
Distribution
The white-naped crane breeds in northeastern
Mongolia
Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...
, northeastern
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
, and adjacent areas of southeastern
Russia
Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
, where a program at
Khingan Nature Reserve
Khingan Nature Reserve (russian: Хинганский заповедник ''Khinganskiy zapavyednik'') (also Khingansky) is a Russian 'zapovednik' (strict nature reserve), located in the extreme south-east of the Amur River region of the Russian F ...
raises
eggs
Humans and human ancestors have scavenged and eaten animal eggs for millions of years. Humans in Southeast Asia had domesticated chickens and harvested their eggs for food by 1,500 BCE. The most widely consumed eggs are those of fowl, especial ...
provided from U.S.
zoo
A zoo (short for zoological garden; also called an animal park or menagerie) is a facility in which animals are kept within enclosures for public exhibition and often bred for conservation purposes.
The term ''zoological garden'' refers to zoo ...
s to bolster the species. Different groups of the birds migrate to winter near the
Yangtze River
The Yangtze or Yangzi ( or ; ) is the longest list of rivers of Asia, river in Asia, the list of rivers by length, third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in th ...
, the
Korean Demilitarized Zone
The Korean Demilitarized Zone (Korean: ; Hanbando Bimujang Jidae) is a strip of land running across the Korean Peninsula near the 38th parallel north. The demilitarized zone (DMZ) is a border barrier that divides the peninsula roughly in ha ...
, and on
Kyūshū
is the third-largest island of Japan's five main islands and the most southerly of the four largest islands ( i.e. excluding Okinawa). In the past, it has been known as , and . The historical regional name referred to Kyushu and its surround ...
in
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
. They are the only
cranes found in
South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
. They also reach
Kazakhstan
Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...
and
Taiwan
Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the nort ...
. Only about 4,900 to 5,400 individuals remain in the wild.
Its diet consists mainly of
insect
Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs ...
s,
seed
A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...
s,
root
In vascular plants, the roots are the organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and faster. They are most often below the sur ...
s, plants, and small animals.
Due to ongoing habitat loss and overhunting in some areas, the white-naped crane is evaluated as
vulnerable on the
IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biol ...
of Threatened Species.
[ It is listed on Appendix I and II of ]CITES
CITES (shorter name for the Convention on International Trade in Endangered Species of Wild Fauna and Flora, also known as the Washington Convention) is a multilateral treaty to protect endangered plants and animals from the threats of interna ...
.
In South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
, it has been designated natural monument 203.
Taxonomy
The white-naped crane was formerly placed in the genus '' Grus'', but a molecular phylogenetic
Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
study published in 2010 found that the genus, as then defined, was polyphyletic
A polyphyletic group is an assemblage of organisms or other evolving elements that is of mixed evolutionary origin. The term is often applied to groups that share similar features known as homoplasies, which are explained as a result of converg ...
. In the resulting rearrangement to create monophyletic
In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic gro ...
genera, four species, including the white-naped crane, were placed in the resurrected genus ''Antigone
In Greek mythology, Antigone ( ; Ancient Greek: Ἀντιγόνη) is the daughter of Oedipus and either his mother Jocasta or, in another variation of the myth, Euryganeia. She is a sister of Polynices, Eteocles, and Ismene.Roman, L., & Roma ...
'' that had originally been erected by German naturalist Ludwig Reichenbach
Heinrich Gottlieb Ludwig Reichenbach (8 January 1793 – 17 March 1879) was a German botanist and ornithologist. It was he who first requested Leopold Blaschka to make a set of glass marine invertebrate models for scientific education and museu ...
in 1853.
Gallery
File:Grus vipio at the Bronx Zoo 006.jpg, A mated pair performing a " unison call", which strengthens the pair bond
In biology, a pair bond is the strong affinity that develops in some species between a mating pair, often leading to the production and rearing of offspring and potentially a lifelong bond. Pair-bonding is a term coined in the 1940s that is freque ...
and provides a territorial warning to other cranes.
File:Grus vipio at the Bronx Zoo 009.jpg, Juvenile
File:Grus vipio -Columbus Zoo, Powell, Ohio, USA -egg-8a.jpg, Adult and egg
File:Grus vipio -Netherlands -zoo -8a.jpg, Head
References
External links
*
BirdLife Species Factsheet
White-naped Crane (''Grus vipio'')
from ''Cranes of the World'' (1983) by Paul Johnsgard
Paul Austin Johnsgard (28 June 1931 – 28 May 2021) was an ornithologist, artist and emeritus professor at the University of Nebraska. His works include nearly fifty books including several monographs, principally about the waterfowl and cranes. ...
Antigone (genus)
Taxa named by Peter Simon Pallas
Birds of Manchuria
Birds described in 1811
Taxobox binomials not recognized by IUCN
{{Gruiformes-stub