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The movements of the Long-tailed Parakeet are unpredictable; local numbers fluctuate widely between large noisy flocks and a complete absence of birds in any given area.
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Species Profile
Genus:Psittacula
Species:longicauda
| Size: |
Adult Weight: |
| 42cm (16.4 in) |
125g (4.4 oz) |
Races including nominate:five:
P.l. longicauda, P.l. defontainei, P.l. modesta, P.l. tytleri, P.l. nicobarica
Colourization Adult: P.l. longicauda: male-blue/black lores and line through eye; rose/red sides of head and area behind eye to nape and hindneck; black chin and lower cheeks; dull yellow mantle and upper back washed with blue/grey; pale blue rump and lower back; dark blue, long, central tail feathers tipped yellow/green. Red upper mandible, dark brown lower mandible. Eye pale yellow. Female-dull orange/red upper cheeks, ear coverts and superciliary line to sides of occiput; dark green chin and lower cheeks; green nape and hindneck, reaching forward as thin band to eye; green mantle to upper tail coverts; short central tail feathers. Bill dark brown.
P.l. defontainei: both adults as in
longicauda, but crown more yellow; deep red upper cheeks.
P.l. modesta: male-deep crimson sides of head, becoming paler on nape and hindneck; dull red crown tinted with green. Larger in size. Female-green/brown crown; red ear coverts with blue band bordering. Larger in size.
P.l. tytleri: male-yellow/green nape to mantle and upper back and washed with grey/lilac; breast darker green and suffused with grey/lilac; green rump and lower back; centre tail feathers paler green/blue tipped with yellow/green. Larger in size. Female-bright green crown; red/pink upper cheeks and ear coverts; red/pink superciliary line absent; centre tail feathers shorter and paler green/blue tipped with yellow/green. Larger in size.
P.l. nicobarica: male-bright green crown; yellow/green nape tinted with mauve; bright red ear coverts and upper cheeks; green upperparts, washed with blue on mantle. Larger in size. Female-olive/green crown and nape to mantle; brighter red ear coverts and upper cheeks but superciliary line absent. Larger in size.
Colourization Juvenile: P.l. longicauda: as in adult female, but with dull green upper cheeks and ear coverts washed with orange/red; superciliary line absent; in male, rump slightly suffused with blue. Tail short. Eye grey.
P.l. tytleri: as in adult female but with green sides of head washed with dull pink; green rump in both sexes. Eye grey.
P.l nicobarica: as in adult female, but sides of head green washed with dull red; green rump in both sexes. Eye grey.
Call: Calls made in flight are described as loud and discordant, also high-pitched and melodious notes, nasal, quavering, goose-like sounds and bursts of scolding.
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Recent Academic Research: Google Scholar - search results
Content Sources:
Lexicon of Parrots http://www.arndt-verlag.com/projekt/birds_3.cgi?Desc=E202.htm&Pic=202_1.JPG
CITES http://www.cites.org/eng/resources/species.html
BirdLife International http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1542&m=0
Internet Bird Collection http://www.hbw.com/ibc/
xeno-canto Asia http://www.xeno-canto.org/index.php
Parrots: A Guide to Parrots of the World, Juniper and Parr, 1998.
Parrots of the World, Forshaw and Cooper, 1977.
Parrots of the World, Forshaw, 2006.
Parrots in Aviculture, Low, 1992.