Crowned Pigeons (Genus: Goura) - Wiki Goura (genus)
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Order: Columbiformes
Family: Columbidae
Genus: Goura Stephens, 1819
[Photo] Victoria Crowned Pigeon, Goura victoria. Location: Central Park Zoo, New York - Author: http://commons.wikimedia.org/wiki/User:Stavenn
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The genus
Goura Stephens, 1819 consist of three species of
crowned pigeons. They are the largest members of the
pigeon family. The three
crowned pigeons are much alike and replace each other geographically.
The phylogeny of the
crowned pigeons is not well resolved. Several molecular analyses have been conducted (e.g. Johnson & , 2000), with one (Shapiro et al., 2002) suggesting that along with
Nicobar Pigeon and the
Tooth-billed Pigeon of Samoa, the three
Goura pigeons belong to a group of which the infamous
Dodo and the Rodrigues
Solitaire are an offshoot lineage, but depending on which
genetic sequence is analyzed, the placement of the
crowned pigeon differs. They might belong to the
Treroninae subfamily of the
fruit-doves, but usually they are treated as a subfamily of their own, the Gourinae.
They are natives of New Guinea and a few surrounding islands. They forage on the forest floor eating fallen fruit, seeds and
snails. The males and females are almost identical, but during courtship the male will coo and bow for the female. Both parents incubate one egg for 28 to 30 days and the chick takes another 30 days to fledge. The life span can be over 20 years.
Species
-
Western Crowned Pigeon,
Goura cristata
-
Southern Crowned Pigeon,
Goura scheepmakeri
-
Victoria Crowned Pigeon,
Goura victoria
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