The goliath imperial pigeon (''Ducula goliath''), also known as the New Caledonian imperial pigeon
and the notou,
is a species of
bird in the family
Columbidae. It is
endemic to
New Caledonia
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. Its natural
habitat is humid forests. The
International Union for Conservation of Nature (IUCN) has assessed it as a near-threatened species.
Taxonomy
This species was described as ''Carpophaga'' (''Phænorhina'') ''goliath'' by
George Robert Gray in 1859.
It is a
monotypic species.
Description
The goliath imperial pigeon is about long,
making it one of the largest species of arboreal pigeon.
It is a slender bird with a long tail, weighing . The head and neck are blue-grey. The upperparts and wings are sooty-grey, with a grey panel on the primaries' bases. The tail is black and has a dark chestnut band. The neck and upper breast have bifurcated feathers, so they appear shaggy or furrowed. The lower breast is sooty-grey, the belly and flanks are purplish-chestnut, and the vent is buffy-yellow. The eye is bright red, and the beak and feet are pinkish or vinous-red. The juvenile bird has a duller plumage, with no bifurcations.
Distribution and habitat
This pigeon is endemic to New Caledonia, on
Grande Terre
Grande means "large" or "great" in many of the Romance languages. It may also refer to:
Places
*Grande, Germany, a municipality in Germany
*Grande Communications, a telecommunications firm based in Texas
*Grande-Rivière (disambiguation)
*Arroio ...
and the
Isle of Pines.
Its habitat is mostly humid
primary forest,
up to in elevation.
Behaviour
The goliath imperial pigeon is found singly or in pairs. It feeds on fruits, leaves and flowers, and it moves locally to eat fruits. Early in the morning, it warms itself on a branch. Its call is a low ''oom'', and it also gives a ''gkrarr'' at dusk. It breeds from June to December. The nest, in diameter, is woven from twigs and built on a branch. One white egg is laid and incubated by both parents.
Status
This species's population size is estimated at about 10,000 birds. It is hunted as
game
A game is a structured form of play (activity), play, usually undertaken for enjoyment, entertainment or fun, and sometimes used as an educational tool. Many games are also considered to be work (such as professional players of spectator s ...
both legally and illegally.
Traditionally, it is hunted for feasts from late February to early May.
Hunting is only legal during the week-ends of April though, with a limit on the number of captures per day per hunter. The IUCN considers the species to be safe at present, but it may decline in the future because of hunting, especially if hunting laws and the hunting season are changed. The IUCN has assessed it as a
near-threatened species
A near-threatened species is a species which has been categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature as that may be vulnerable to endangerment in the near future, but it does not currently qualify fo ...
.
References
{{Taxonbar, from=Q913115
Ducula
Endemic birds of New Caledonia
Birds described in 1859
Taxa named by George Robert Gray
Taxonomy articles created by Polbot