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The Australasian figbird (''Sphecotheres vieilloti''), also known as the green figbird (not to be confused with the Timor figbird), is a conspicuous, medium-sized
passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by t ...
bird native to a wide range of wooded habitats in northern and eastern Australia, southern
New Guinea New Guinea (; Hiri Motu Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea). It is a simplified version of ...
, and the
Kai Islands The Kai Islands (also Kei Islands) of Indonesia are a group of islands in the southeastern part of the Maluku Islands, located in the province of Maluku (province), Maluku. The Moluccas have been known as the Spice Islands due to regionally sp ...
.Higgins, P. J., L. Christidis, & H. A. Ford (2008). Family Oriolidae (Orioles). pp. 692-731 in: del Hoyo, J., A. Elliott, & D. A. Christie. eds. (2008). ''Handbook of the Birds of the World.'' Vol. 13. Pendulin-tits to Shrikes. Lynx Edicions. It is common in large parts of its range, and occurs in numerous protected areas. Consequently, it is rated as
least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...
by
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 ...
and the
IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...
.


Taxonomy and systematics

Formerly, the Australasian figbird was considered as a
subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...
of the green figbird and referred to as simply the figbird, a name still commonly used in Australia, where the Australasian figbird is the only
figbird The figbirds are a genus (''Sphecotheres'') in the family of Old World orioles found in wooded habitats in Australia, New Guinea, and the Lesser Sundas. Taxonomy and systematics Formerly, the three species have been considered conspecific, but ...
present. The Australasian figbird was split from the green figbird primarily based on differences in measurements,
plumage Plumage ( "feather") is a layer of feathers that covers a bird and the pattern, colour, and arrangement of those feathers. The pattern and colours of plumage differ between species and subspecies and may vary with age classes. Within species, ...
, and
biogeography Biogeography is the study of the distribution of species and ecosystems in geographic space and through geological time. Organisms and biological communities often vary in a regular fashion along geographic gradients of latitude, elevation, ...
. Additionally, the Australasian figbird has sometimes been split into two separate species, the more northern, yellow figbird (''S. flaviventris'') and the green or southern figbird (''S. vieilloti''), but the two
intergrade In zoology, intergradation is the way in which two distinct subspecies are connected via areas where populations are found that have the characteristics of both. There are two types of intergradation: primary and secondary intergradation. Primar ...
widely where they come into contact, supporting the view that they are part of a single
biological 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 sex ...
.


Subspecies

Five
subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...
are recognized: * ''S. v. salvadorii'' – Sharpe, 1877: Originally described as a separate species. Found in south-eastern New Guinea * ''S. v. cucullatus'' – ( Rosenberg, HKB, 1866): Originally described as a separate species. Found on Kai Islands (off south-western New Guinea). Possibly a
junior synonym The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linna ...
of ''S. v. flaviventris''Clements, J. F. (2007). ''The Clements Checklist of the Birds of the World.'' 6th edition, w. updates. Christopher Helm. * ''S. v. ashbyi'' – Mathews, 1912: Found in northern
Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...
and
Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...
, Australia * Yellow figbird (''S. v. flaviventris'') –
Gould Gould may refer to: People * Gould (name), a surname Places United States * Gould, Arkansas, a city * Gould, Colorado, an unincorporated community * Gould, Ohio, an unincorporated community * Gould, Oklahoma, a town * Gould, West Virginia, a ...
, 1850
: Originally described as a separate species. Alternatively named the northern figbird. Found in north-eastern Australia and
Torres Strait Islands The Torres Strait Islands are a group of at least 274 small islands in the Torres Strait, a waterway separating far northern continental Australia's Cape York Peninsula and the island of New Guinea. They span an area of , but their total land ...
* ''S. v. vieilloti'' – Vigors & Horsfield, 1827: Found in eastern Australia


Description

The Australasian figbird has a total length of Simpson, K. (editor) & N. Day (illustrator) (1994). Field Guide to the Birds of Australia. 2nd edition. Christopher Helm. and a jizz comparable to that of other orioles. With a body mass of around , it is probably the largest of the
Old World oriole The Old World orioles (Oriolidae) are an Old World family of passerine birds. Taxonomy and systematics The family Oriolidae comprises the piopios, figbirds, pitohuis and the Old World orioles. The piopios were added 2011, having been formerly p ...
s. It is
sexually dimorphic Sexual dimorphism is the condition where the sexes of the same animal and/or plant species exhibit different morphological characteristics, particularly characteristics not directly involved in reproduction. The condition occurs in most ani ...
, and the racial differences are almost entirely limited to the male. Males of all subspecies have a black tail with broad white tips to the outer
rectrice Flight feathers (''Pennae volatus'') are the long, stiff, asymmetrically shaped, but symmetrically paired pennaceous feathers on the wings or tail of a bird; those on the wings are called remiges (), singular remex (), while those on the tail ...
s, white crissum (the undertail
coverts A covert feather or tectrix on a bird is one of a set of feathers, called coverts (or ''tectrices''), which, as the name implies, cover other feathers. The coverts help to smooth airflow over the wings and tail. Ear coverts The ear coverts are s ...
surrounding the
cloaca In animal anatomy, a cloaca ( ), plural cloacae ( or ), is the posterior orifice that serves as the only opening for the digestive, reproductive, and urinary tracts (if present) of many vertebrate animals. All amphibians, reptiles and birds, a ...
), blackish
primaries Primary elections, or direct primary are a voting process by which voters can indicate their preference for their party's candidate, or a candidate in general, in an upcoming general election, local election, or by-election. Depending on the c ...
, a black head, distinct bright red facial skin, a black bill with a red base, and pinkish legs. In the nominate subspecies, the body is largely
olive The olive, botanical name ''Olea europaea'', meaning 'European olive' in Latin, is a species of small tree or shrub in the family Oleaceae, found traditionally in the Mediterranean Basin. When in shrub form, it is known as ''Olea europaea'' ...
-green, and the throat, neck and chest are grey. The subspecies ''cucullatus'', ''ashbyi'' and ''flaviventris'' are yellowish olive-green above, and bright yellow below (including the throat). The last subspecies, ''salvadorii'', resembles previous, but with a grey throat, collar and chest similar to the nominate subspecies,Coates, B. J., & W. S. Peckover. (2001). ''Birds of New Guinea and the Bismarck Archipelago.'' Dove Publications. thereby giving it an intermediate appearance not unlike some
hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two dif ...
s between the nominate and ''flaviventris'' subspecies in Australia. Females are drab-coloured, being dull brownish above, and white below with strong dark streaking. They have greyish facial skin, and a greyish-black bill. Juveniles resemble females, but the streaking below is typically not as strong. The other orioles in its range, the
brown Brown is a color. It can be considered a composite color, but it is mainly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually made by combining the colors orange and black. In the RGB color model used ...
and
olive-backed oriole The olive-backed oriole (''Oriolus sagittatus''), or white-bellied oriole, is a very common medium-sized passerine bird native to northern and eastern Australia and south-central New Guinea. The most wide-ranging of the Australasian Old World ori ...
s, are superficially similar, but have entirely red bills when adult.Dickinson, E. C. (editor) (2003). ''The Howard and Moore Complete Checklist of the Birds of the World.'' 3rd edition, w. updates. Christopher Helm. Australasian figbirds make a large number of different short calls, and are also able to mimic the voices of other birds, for example
parrot Parrots, also known as psittacines (), are birds of the roughly 398 species in 92 genera comprising the order Psittaciformes (), found mostly in tropical and subtropical regions. The order is subdivided into three superfamilies: the Psittacoid ...
s and other species of orioles. The song consists of a series of simple whistles.


Behaviour and ecology

As suggested by their name, Australasian figbirds are largely
frugivorous A frugivore is an animal that thrives mostly on raw fruits or succulent fruit-like produce of plants such as roots, shoots, nuts and seeds. Approximately 20% of mammalian herbivores eat fruit. Frugivores are highly dependent on the abundance and ...
, but also take small insects, nectar and small seeds. While largely a resident species (although the southern population may be migratory), it is nomadic in response to the availability of food. Unlike most orioles, Australasian figbirds are gregarious, often forming flocks of 20 to 40 birds during the nonbreeding season, and even breeding in small, loose
colonies In modern parlance, a colony is a territory subject to a form of foreign rule. Though dominated by the foreign colonizers, colonies remain separate from the administration of the original country of the colonizers, the '' metropolitan state'' ...
. The flimsy, saucer-shaped nest is made from plant material, and usually placed relatively high in a tree. The clutch of two to four eggs is incubated by both sexes, and typically hatches after 16–17 days. It has been recorded nesting near the aggressive spangled drongo and
helmeted friarbird The helmeted friarbird (''Philemon buceroides'') is part of the ''Honeyeater, Meliphagidae'' family. The helmeted friarbird, along with all their subspecies, is commonly referred to as “leatherhead” by the birding community. Description Th ...
, possibly gaining an advantage as they keep potential nest predators away. Australasian figbirds sometimes fall victim to
nest parasitism Brood parasites are animals that rely on others to raise their young. The strategy appears among birds, insects and fish. The brood parasite manipulates a host, either of the same or of another species, to raise its young as if it were its own ...
by
Pacific koel The Pacific koel (''Eudynamys orientalis''), also known as the eastern koel or formerly Common Koel, is a species of cuckoo in the family Cuculidae. In Australia, it is colloquially known as the ''rainbird'' or ''stormbird'', as its call is usual ...
s.


References


External links


Figbird videos
on the Internet Bird Collection {{Taxonbar, from=Q1588820
Australasian figbird The Australasian figbird (''Sphecotheres vieilloti''), also known as the green figbird (not to be confused with the Timor figbird), is a conspicuous, medium-sized passerine bird native to a wide range of wooded habitats in northern and eastern ...
Birds of Australia Birds of Papua New Guinea
Australasian figbird The Australasian figbird (''Sphecotheres vieilloti''), also known as the green figbird (not to be confused with the Timor figbird), is a conspicuous, medium-sized passerine bird native to a wide range of wooded habitats in northern and eastern ...
Articles containing video clips