''Caloenas'' is a
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 ...
of
pigeon
Columbidae () is a bird family consisting of doves and pigeons. It is the only family in the order Columbiformes. These are stout-bodied birds with short necks and short slender bills that in some species feature fleshy ceres. They primarily ...
s. The only living
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 ...
is the
Nicobar pigeon
The Nicobar pigeon (''Caloenas nicobarica'', Car: ') is a bird found on small islands and in coastal regions from the Andaman and Nicobar Islands, India, east through the Malay Archipelago, to the Solomons and Palau. It is the only living member ...
(''C. nicobarica'').
One or two
extinct
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
species are known: the
Kanaka pigeon
The Kanaka pigeon (''Caloenas canacorum''), also known as the great green pigeon or greater maned pigeon, is an extinct species of pigeon. It was probably hunted to extinction by the early settlers of New Caledonia and Tonga around 2,500 yea ...
was a large species from
New Caledonia
)
, anthem = ""
, 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 ...
and
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 ...
. It is only known by subfossil remains and was probably hunted to extinction by the early settlers. The
spotted green pigeon, another extinct species from an unknown locality, has only a slight similarity to the
Nicobar pigeon
The Nicobar pigeon (''Caloenas nicobarica'', Car: ') is a bird found on small islands and in coastal regions from the Andaman and Nicobar Islands, India, east through the Malay Archipelago, to the Solomons and Palau. It is the only living member ...
due to its neck
feather
Feathers are epidermal growths that form a distinctive outer covering, or plumage, on both avian (bird) and some non-avian dinosaurs and other archosaurs. They are the most complex integumentary structures found in vertebrates and a premier ...
s.
Ornithologists
__NOTOC__
This is a list of ornithologists who have articles, in alphabetical order by surname. See also :Ornithologists.
A
* John Abbot – US
* Clinton Gilbert Abbott – US
* William Louis Abbott – US
* Joseph H. Acklen – US
*Humayun Ab ...
place it in this
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 ...
, but there is not a unanimous agreement. One surviving specimen exists in the
Liverpool Museum
World Museum is a large museum in Liverpool, England which has extensive collections covering archaeology, ethnology and the natural and physical sciences. Special attractions include the Natural History Centre and a planetarium. Entry to the ...
.
Taxonomy
The genus ''Caloenas'' was introduced by the English zoologist
George Robert Gray
George Robert Gray FRS (8 July 1808 – 6 May 1872) was an English zoologist and author, and head of the ornithological section of the British Museum, now the Natural History Museum, in London for forty-one years. He was the younger brother o ...
in 1840 to accommodate the
Nicobar pigeon
The Nicobar pigeon (''Caloenas nicobarica'', Car: ') is a bird found on small islands and in coastal regions from the Andaman and Nicobar Islands, India, east through the Malay Archipelago, to the Solomons and Palau. It is the only living member ...
. The genus name combines the
Ancient Greek
Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic peri ...
''kalos'' meaning "beautiful" with ''oinas'' meaning "dove".
The genus contains two species:
*
Nicobar pigeon
The Nicobar pigeon (''Caloenas nicobarica'', Car: ') is a bird found on small islands and in coastal regions from the Andaman and Nicobar Islands, India, east through the Malay Archipelago, to the Solomons and Palau. It is the only living member ...
(''Caloenas nicobarica'')
* †
Spotted green pigeon (''Caloenas maculata'')
Sometimes included in the genus is a species that probably became extinct 2,500 years ago:
* †
Kanaka pigeon
The Kanaka pigeon (''Caloenas canacorum''), also known as the great green pigeon or greater maned pigeon, is an extinct species of pigeon. It was probably hunted to extinction by the early settlers of New Caledonia and Tonga around 2,500 yea ...
(''Caloenas canacorum'')
Balouet & Olson, 1989
References
*
Bird genera
Bird genera with one living species
Taxa named by George Robert Gray
{{Columbiformes-stub