The streaked bulbul (''Ixos malaccensis''), or green-backed bulbul, 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 500 ...
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
in the
bulbul
The bulbuls are members of a family, Pycnonotidae, of medium-sized passerine songbirds, which also includes greenbuls, brownbuls, leafloves, and bristlebills. The family is distributed across most of Africa and into the Middle East, tropical As ...
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
(Pycnonotidae). It is found on the
Malay Peninsula
The Malay Peninsula (Malay: ''Semenanjung Tanah Melayu'') is a peninsula in Mainland Southeast Asia. The landmass runs approximately north–south, and at its terminus, it is the southernmost point of the Asian continental mainland. The area ...
,
Sumatra
Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...
, and
Borneo
Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...
. Its natural
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
is subtropical or tropical moist lowland
forest
A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...
s. It is becoming rare due to
habitat loss
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
.
[BLI (2008)]
Taxonomy and systematics
The current placement of the streaked bulbul in the
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
''
Ixos
''Ixos'' is a genus of passerine birds in the bulbul family (biology), family, Pycnonotidae.
Taxonomy and systematics
The genus ''Ixos'' was introduced in 1825 by the Dutch zoologist Coenraad Jacob Temminck to accommodate the Javan bulbul. The ...
'' is not fixed with any certainty. As the affiliations of the
Javan bulbul
The Javan bulbul (''Ixos virescens'') is a songbird species in the bulbul family (biology), family. It is the type species of the genus ''Ixos''.Gregory (2000) It is Endemism, endemic to the island of Java in Indonesia in its natural habitat of s ...
(the
type species
In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...
of the genus) remain to be re-studied, it is not yet clear if the streaked bulbul should instead be placed in the genus ''
Hemixos
''Hemixos'' is a songbird genus in the bulbul family, Pycnonotidae.
Taxonomy and systematics
Established by Edward Blyth in 1845 for the newly discovered ashy bulbul (''H. flavala''),Gregory (2000) this genus contains four extant species.
...
'' or possibly placed in a new genus.
[Gregory (2000), Moyle & Marks (2006)] Both the alternate name 'green-backed bulbul' and the synonym ''Hypsipetes malaccensis'' are also shared with the
eastern bearded greenbul
The eastern bearded greenbul (''Criniger chloronotus'') is a species of songbird in the bulbul family, Pycnonotidae. It is found from south-eastern Nigeria to Central African Republic, north-eastern Democratic Republic of the Congo, Congo and ex ...
. The name 'streaked bulbul' is also used as an alternate name for the
Javan bulbul
The Javan bulbul (''Ixos virescens'') is a songbird species in the bulbul family (biology), family. It is the type species of the genus ''Ixos''.Gregory (2000) It is Endemism, endemic to the island of Java in Indonesia in its natural habitat of s ...
.
Footnotes
References
* Gregory, Steven M. (2000): Nomenclature of the Hypsipetes Bulbuls (Pycnonotidae). ''
Forktail
The forktails are small insectivorous birds in the genus ''Enicurus''. They were formerly in the thrush family, Turdidae, but are more often now treated as part of the Old World flycatcher family, Muscicapidae. Their name derives from their lon ...
'' Vol. 16: 164–166
PDF fulltext* Moyle, Robert G. & Marks, Ben D. (2006): Phylogenetic relationships of the bulbuls (Aves: Pycnonotidae) based on mitochondrial and nuclear DNA sequence data. ''
Mol. Phylogenet. Evol.'' Vol. 40 (3): 687–695.
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streaked bulbul
streaked bulbul
Birds of Malesia
streaked bulbul
streaked bulbul
Taxonomy articles created by Polbot
{{Pycnonotidae-stub