The scrubfowl are the
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
'' Megapodius '' of the
mound-builders, stocky, medium-large chicken-like
bird
Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...
s with small heads and large feet in the family
Megapodiidae. They are found from
south-east Asia
Southeast Asia is the geographical southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Australian mainland, which is part of Oceania. Southeast Asia i ...
to north
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
and
island
An island or isle is a piece of land, distinct from a continent, completely surrounded by water. There are continental islands, which were formed by being split from a continent by plate tectonics, and oceanic islands, which have never been ...
s in the west
Pacific
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is bounded by the cont ...
.
They do not incubate their
eggs with their body heat in the orthodox way, but bury them. They are best known for building a massive
mound
A mound is a wikt:heaped, heaped pile of soil, earth, gravel, sand, rock (geology), rocks, or debris. Most commonly, mounds are earthen formations such as hills and mountains, particularly if they appear artificial. A mound may be any rounded ...
of decaying vegetation, which the male attends, adding or removing litter to regulate the internal heat while the eggs hatch. The species in
taxonomic order are:
* †
Pile-builder scrubfowl (''Megapodius molistructor'')
* †
Viti Levu scrubfowl (''Megapodius amissus'')
In all of the above, the name "scrubfowl" is sometimes exchanged with "megapode". Traditionally, most have been listed as
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 ...
of ''M. freycinet'', but today all major authorities consider this incorrect. Nevertheless, there are unresolved issues within the genus, and for example the
taxon
In biology, a taxon (back-formation from ''taxonomy''; : taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and ...
''forstenii'' has been considered a subspecies of ''M. freycinet'', a subspecies of ''M. cumingii'', or a
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 ...
species. An additional species, the
Moluccan megapode, has sometimes been placed in ''Megapodius'', but today most place it in the genus ''
Eulipoa'' instead. The
maleo is also associated with these genera, and together the three form a group.
References
External links
Mound-builders videoson the Internet Bird Collection
{{Taxonbar, from=Q777396
Birds of Oceania
Taxa named by Joseph Paul Gaimard