The chestnut-capped thrush (''Geokichla interpres'') lives in forests and woodlands of Southeast Asia. It is a

songbird A songbird is a bird belonging to the suborder Passeri of the perching birds (Passeriformes). Another name that is sometimes seen as the scientific or vernacular name is Oscines, from Latin ''oscen'', "songbird". The Passeriformes contains 5,00 ...

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Turdidae The thrushes are a passerine bird family, Turdidae, with a worldwide distribution. The family was once much larger before biologists reclassified the former subfamily Saxicolinae, which includes the chats and European robins, as Old World flyca ...

. Traditionally, it has included the Enggano thrush as a

subspecies In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...

, but a recent review recommended treating them as separate. Consequently, the chestnut-capped thrush is

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

. The chestnut-capped thrush has a black back and a white belly with black spots. As its

common name In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of everyday life; and is often con ...

suggests, it has a chestnut cap. Its face is black with a white mark on the cheeks and another on the lores. The superficially similar

chestnut-backed thrush The chestnut-backed thrush (''Geokichla dohertyi'') is a ground thrush (bird), thrush species endemic to Lombok, Timor and the Lesser Sunda Islands in Indonesia. The species is rapidly declining and it is already extinct on Lombok and possibly on ...

is substantially larger when seen alongside one another, and has a black crown and rufous back, whereas the Enggano thrush has an olive-ochre back and little or no white on the lores and auriculars. The chestnut-capped thrush is very rare in

zoo A zoo (short for zoological garden; also called an animal park or menagerie) is a facility where animals are kept within enclosures for public exhibition and often bred for conservation purposes. The term ''zoological garden'' refers to zoology, ...

s. According to

ISIS Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...

Chester Zoo Chester Zoo is a zoo in Upton-by-Chester, Cheshire, England. Chester Zoo was opened in 1931 by George Mottershead and his family. The zoo is one of the UK's largest zoos at and the zoo has a total land holding of approximately . Chester Zoo ...

had the only female outside of Asia, until she died in 2007. However, small numbers have been held in private European aviaries since the mid-1990s and very small numbers remain as of late 2009. It was formerly classified as a species of

Least Concern A least-concern species is a species that has been evaluated and categorized by the International Union for Conservation of Nature (IUCN) as not being a focus of wildlife conservation because the specific species is still plentiful in the wil ...

by the

IUCN The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...

. New research has shown it to be rarer than previously believed. Consequently, it was uplisted to

Near Threatened A near-threatened species is a species which has been Conservation status, categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature (IUCN) as that may be vulnerable to Endangered species, endangerment in the ne ...

status in 2008 and once again to

Endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...

in 2020.

Footnotes

References

BirdLife International BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding i ...

(BLI) (2008)
[2008 IUCN Redlist status changes]
Retrieved 2008-MAY-23.

External links

chestnut-capped thrush Geokichla">chestnut-capped thrush Birds of Malesia Birds described in 1826">chestnut-capped thrush {{turdidae-stub