The pile-builder megapode (''Megapodius molistructor'') is an extinct species of
megapode
The megapodes, also known as incubator birds or mound-builders, are stocky, medium-large, chicken-like birds with small heads and large feet in the family Megapodiidae. Their name literally means "large foot" and is a reference to the heavy legs ...
. The
subfossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...
remains were found by
Jean-Christophe Balouet
Jean-Christophe Balouet (12 November 1956 − 31 March 2021) was a French palaeontologist. He has collaborated extensively with Storrs Olson of the Smithsonian Institution on palaeornithological research on the extinct birds of New Caledonia in ...
and
Storrs L. Olson
Storrs Lovejoy Olson (April 3, 1944 – January 20, 2021) was an American biologist and ornithologist who spent his career at the Smithsonian Institution, retiring in 2008. One of the world's foremost avian paleontologists, he was best known ...
in the
Pindai Caves
The Pindai Caves of New Caledonia are an archaeological and palaeontological site important for the study of prehistoric human settlement as well as of the Holocene fauna of the island. The Pindai area has been occupied by humans for varying perio ...
of
New Caledonia
)
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, map_caption = Location of New Caledonia
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. Its remains have also been found on
Tonga
Tonga (, ; ), officially the Kingdom of Tonga ( to, Puleʻanga Fakatuʻi ʻo Tonga), is a Polynesian country and archipelago. The country has 171 islands – of which 45 are inhabited. Its total surface area is about , scattered over in ...
.
Description
With a weight of 3.5 kg, ''M. molistructor'' was heavier than all existing ''Megapodius'' species. On Tonga, it was the largest ground-dwelling bird species. The fossil material consists of a left tarsometatarsus, a complete left scapula, a half right scapula, a proximal-end left ulna, a fragment of the right femur, several ungual phalanges, an anterior-end right scapula, a proximal-end right ulna, a distal left ulna, a distal-end left ulna proximal, and a half right femur.
Extinction
When the early settlers of the
Lapita
The Lapita culture is the name given to a Neolithic Austronesian people and their material culture, who settled Island Melanesia via a seaborne migration at around 1600 to 500 BCE. They are believed to have originated from the northern Philipp ...
culture arrived in Tonga around 1500 BC, they found only marine species such as sea turtles and giant forms of terrestrial birds such as megapodes, doves, and rails. The hunting of these bird species for food led to their rapid extinction. In
New Caledonia
)
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, image_map = New Caledonia on the globe (small islands magnified) (Polynesia centered).svg
, map_alt = Location of New Caledonia
, map_caption = Location of New Caledonia
, mapsize = 290px
, subdivision_type = Sovereign st ...
, the giant megapode might have survived into historic times.
William Anderson William Anderson may refer to:
Arts and entertainment
* William Anderson (artist) (1757–1837), painter of marine and historical paintings
* William Anderson (theatre) (1868–1940), Australian stage entrepreneur
* William Anderson (1911–1986), ...
, a naturalist and surgeon's mate aboard during
James Cook
James Cook (7 November 1728 Old Style date: 27 October – 14 February 1779) was a British explorer, navigator, cartographer, and captain in the British Royal Navy, famous for his three voyages between 1768 and 1779 in the Pacific Ocean an ...
's second South Sea voyage, described a bird from New Caledonia with bare legs, which he named ''Tetrao australis''. Considering that all ''
Tetrao
''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse.
Taxonomy
The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...
'' species have feathered legs, Anderson's bird might well have been a megapode.
[Balouet, J.-C. & Alibert, E. (1990):''Extinct Species of the World'', Barrons, New York, London, Toronto, Sydney. ]
References
External links
Steadman, David William: The biogeography and extinction of megapodes in Oceania(PDF, fulltext)
Association Endemia - Megapodius molistructor
{{Taxonbar, from=Q310224
pile-builder megapode
The pile-builder megapode (''Megapodius molistructor'') is an extinct species of megapode. The subfossil remains were found by Jean-Christophe Balouet and Storrs L. Olson in the Pindai Caves of New Caledonia. Its remains have also been foun ...
Extinct birds of New Caledonia
†
Late Quaternary prehistoric birds
Holocene extinctions
pile-builder megapoded
Taxa named by Jean-Christophe Balouet