Luscinia Obscura
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The blackthroat (''Calliope obscura''), also known as the black-throated robin or black-throated blue robin, is a species of bird in the family Muscicapidae. It breeds in north-central
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 ...
but its wintering grounds are uncertain. It has been recorded as a
vagrant Vagrancy is the condition of homelessness without regular employment or income. Vagrants (also known as bums, vagabonds, rogues, tramps or drifters) usually live in poverty and support themselves by begging, scavenging, petty theft, temporar ...
in northwest Thailand. Its natural habitat is bamboo thickets within
conifer Conifers are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a single ...
ous forest at altitudes of 3000–3,400 metres. It is threatened by habitat loss. The species was discovered in 1891, but for the next 120 years only a handful of individuals were seen.: even now no female has been conclusively identified. So little was known of it that it earned the title " Asia's most enigmatic robin". In June 2011 a team of scientists discovered its breeding grounds in the Qinling Mountains, Shaanxi Province, north central China. Seven singing males were seen in Foping and a further seven in Changqing Nature Reserves- almost equal to the total number seen previously. In 2014 a female and breeding pair were sighted. The first formal description of the blackthroat was by the Russian ornithologists
Valentin Bianchi Valentin Lvovich Bianchi (Russian: Валенти́н Льво́вич Биа́нки; 18 February 1857 – 10 January 1920) was a Russian ornithologist. He is honoured in the common and scientific names of Bianchi's warbler (''Seicercus valentin ...
and Mikhail Berezovski in 1891 who coined the
binomial name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
''Larvivora obscura''. The species was later placed in the genus '' Luscinia'' but when 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 ''Luscinia'' was not
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 ...
the genus was split and several species including blackthroat were moved to the reinstated genus '' Calliope''.


References


Further reading

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External links

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Xeno-canto: Sound recordings
{{Taxonbar, from=Q27075682 Birds of Central China Birds described in 1891 Calliope (genus) Endemic birds of China Taxonomy articles created by Polbot