The slaty-headed parakeet (''Psittacula himalayana'') is the only psittacid species to exhibit
altitudinal migration
Altitudinal migration is a short-distance animal migration from lower altitudes to higher altitudes and back. Altitudinal migrants change their elevation with the seasons making this form of animal migration seasonal. Altitudinal migration can be m ...
. The species' range extends from
Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
, to Western
Himalayas
The Himalayas, or Himalaya (; ; ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the planet's highest peaks, including the very highest, Mount Everest. Over 100 ...
in
India
India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
through
Nepal
Nepal (; ne, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne,
सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in South Asia. It is mai ...
and
Bhutan
Bhutan (; dz, འབྲུག་ཡུལ་, Druk Yul ), officially the Kingdom of Bhutan,), is a landlocked country in South Asia. It is situated in the Eastern Himalayas, between China in the north and India in the south. A mountainous ...
and up to the
Eastern Himalayas
]
The Eastern Himalayas extend from eastern Nepal across Northeast India, Bhutan, the Tibet Autonomous Region to Yunnan in China and northern Myanmar. The climate of this region is influenced by the monsoon of South Asia from June to September. It ...
in the northeastern Indian state of
Arunachal Pradesh
Arunachal Pradesh (, ) is a state in Northeastern India. It was formed from the erstwhile North-East Frontier Agency (NEFA) region, and became a state on 20 February 1987. It borders the states of Assam and Nagaland to the south. It shares int ...
. They descend to the valleys in winter, approximately during the last week of October.
Description
Adults of both genders have green (tinted with blue)
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 on most of their body. It has a dark grey (slate colored) head with a light blue tint where head meets the neck.
Male
Male (symbol: ♂) is the sex of an organism that produces the gamete (sex cell) known as sperm, which fuses with the larger female gamete, or ovum, in the process of fertilization.
A male organism cannot reproduce sexually without access to ...
s feature dark maroon patches on inner wing coverts.
Female
Female (Venus symbol, symbol: ♀) is the sex of an organism that produces the large non-motile ovum, ova (egg cells), the type of gamete (sex cell) that fuses with the Sperm, male gamete during sexual reproduction.
A female has larger gamet ...
s do not feature these maroon patches. Males have long central tail feathers which are shorter in female birds. The tail is green at base and becomes deep blue and widely tipped with bright yellow. The parakeet features a bright red-orange upper mandible with a pale yellow lower. It also has a pale yellow eye.
Distribution and population
The slaty-headed parakeet has a wide range throughout the
Himalayas
The Himalayas, or Himalaya (; ; ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the planet's highest peaks, including the very highest, Mount Everest. Over 100 ...
and surrounding areas. This bird is found is western
Bhutan
Bhutan (; dz, འབྲུག་ཡུལ་, Druk Yul ), officially the Kingdom of Bhutan,), is a landlocked country in South Asia. It is situated in the Eastern Himalayas, between China in the north and India in the south. A mountainous ...
, most of
Nepal
Nepal (; ne, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne,
सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in South Asia. It is mai ...
, and in the following the Indian states;
Sikkim
Sikkim (; ) is a state in Northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Province No. 1 of Nepal in the west and West Bengal in the south. Sikkim is also close to the Siligur ...
,
Uttarakhand
Uttarakhand ( , or ; , ), also known as Uttaranchal ( ; the official name until 2007), is a state in the northern part of India. It is often referred to as the "Devbhumi" (literally 'Land of the Gods') due to its religious significance and ...
,
Himachal Pradesh
Himachal Pradesh (; ; "Snow-laden Mountain Province") is a state in the northern part of India. Situated in the Western Himalayas, it is one of the thirteen mountain states and is characterized by an extreme landscape featuring several peaks ...
,(southern)
Jammu and Kashmir Jammu and Kashmir may refer to:
* Kashmir, the northernmost geographical region of the Indian subcontinent
* Jammu and Kashmir (union territory), a region administered by India as a union territory
* Jammu and Kashmir (state), a region administered ...
. It is can also be found in a small area north of
Islamabad
Islamabad (; ur, , ) is the capital city of Pakistan. It is the country's ninth-most populous city, with a population of over 1.2 million people, and is federally administered by the Pakistani government as part of the Islamabad Capital T ...
and in the southern areas of the
Federally Administered Tribal Areas in
Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
. The bird can also be found in small pockets of mountainous areas in the provinces of
Kabul
Kabul (; ps, , ; , ) is the capital and largest city of Afghanistan. Located in the eastern half of the country, it is also a municipality, forming part of the Kabul Province; it is administratively divided into 22 municipal districts. Acco ...
,
Logar,
Nangarhar, and
Paktia
Paktia (Pashto/Dari: – ''Paktyā'') is one of the 34 provinces of Afghanistan, located in the east of the country. Forming part of the larger Loya Paktia region, Paktia Province is divided into 15 districts and has a population of roughly 6 ...
in
Afghanistan
Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...
.
Ecology and behavior
The species is usually found at elevations of 460–2400 meters in its natural habitat of highland/hillside forest and valley woodlands. They are usually observed in small flocks or family groups in search for their diet of various fruits (wild and agriculturally grown), nuts, pine nuts, seeds, nectar, and acorns. Multiple larger flocks are usually seen near the end of the wet season, where they descend into the valleys for most of winter. It is common for to see them mingle with other parakeet species such as the
rose-ringed parakeet
The rose-ringed parakeet (''Psittacula krameri''), also known as the ring-necked parakeet (more commonly known as the Indian ringneck parrot), is a medium-sized parrot in the genus Psittacula, of the family Psittacidae. It has disjunct native ran ...
,
plum-headed parakeet, and
blossom-headed parakeet
The blossom-headed parakeet (''Psittacula roseata'') is a parrot in the family Psittaculidae.
Taxonomy
The species is divided into two subspecies:
*''Psittacula roseata juneae'' Biswas, 1951 (S Myanmar and Thailand to Laos, Cambodia and Vietnam)
...
. Females usually lay 4-5 eggs of about 28.5 x 22 mm. The eggs
incubate for approximately 23–24 days before hatching. In their Afghanistan range, this bird will often nest in abandoned nest cavities of the
scaly-bellied woodpecker
The scaly-bellied woodpecker (''Picus squamatus'') is a species of bird in the family Picidae. It is found in the Indian subcontinent and adjoining regions, ranging across Afghanistan, Iran, India, Nepal, Pakistan, and Turkmenistan.
Habitat
Its ...
, and these species may nest in close proximity to each other for security against predators. The slaty-headed parakeet usually breeds within the months of March–May. It has as typical lifespan of 15–17 years.
[
]
References
External links
Oriental Bird Images: ''Slaty-headed Parakeet''
Selected photos
{{Taxonbar, from=Q1036497
slaty-headed parakeet
The slaty-headed parakeet (''Psittacula himalayana'') is the only psittacid species to exhibit altitudinal migration. The species' range extends from Pakistan, to Western Himalayas in India through Nepal and Bhutan and up to the Eastern Himalayas ...
Birds of the Himalayas
Birds of Nepal
Birds of Pakistan
slaty-headed parakeet
The slaty-headed parakeet (''Psittacula himalayana'') is the only psittacid species to exhibit altitudinal migration. The species' range extends from Pakistan, to Western Himalayas in India through Nepal and Bhutan and up to the Eastern Himalayas ...
Taxa named by René Lesson
Taxobox binomials not recognized by IUCN