Long-tailed Parakeet
Overview
 
The Long-tailed Parakeet (Psittacula longicauda) is a parakeet
Parakeet
Parakeet is a term for any one of a large number of unrelated small to medium sized species of parrot, that generally have long tail feathers...

 endemic to the regions of Andaman islands
Andaman Islands
The Andaman Islands are a group of Indian Ocean archipelagic islands in the Bay of Bengal between India to the west, and Burma , to the north and east...

, Nicobar islands
Nicobar Islands
The Nicobar Islands are an archipelagic island chain in the eastern Indian Ocean...

, Sumatra
Sumatra
Sumatra is an island in western Indonesia, westernmost of the Sunda Islands. It is the largest island entirely in Indonesia , and the sixth largest island in the world at 473,481 km2 with a population of 50,365,538...

, Borneo
Borneo
Borneo is the third largest island in the world and is located north of Java Island, Indonesia, at the geographic centre of Maritime Southeast Asia....

 and Peninsular Malaysia (including Singapore). It is allopatric with the congener
Congener
Congener has several different meanings depending on the field in which it is used. Colloquially, it is used to mean a person or thing like another, in character or action.-Biology:In biology, congeners are organisms within the same genus...

, the Red-breasted Parakeet
Red-breasted Parakeet
The Red-breasted parakeet, Psittacula alexandri, is among the more widespread species of the genus and is the species which has the most geographical variations. It is easily identified by the large reddish patch on its breast. An alternative name is the Moustached Parakeet depending on subspecies...

, Psittacula alexandri, except in the Andaman islands
Andaman Islands
The Andaman Islands are a group of Indian Ocean archipelagic islands in the Bay of Bengal between India to the west, and Burma , to the north and east...

where they occur together.
 
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