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 NT    Letter-winged Kite* Id (Atlas):
    Elanus scriptus

Description (10)
Image of Letter-winged Kite
  Medium. Nocturnal. Sexes alike.

Adults: Head, body, tail, white. Some birds have grey wash on crown and nape, or even a grey cap. Wings, grey with black shoulders. Has prominent black 'W' across whiter, partially translucent underwing. Cere, horn to black. Eye, red. Black mark in front of eye extends over but does not extend past rear of eye. Bill, black. Legs, whitish.

Immatures: Head and upperbreast, deep buff. Back and wings washed buff or brown. Bill, black. Legs, whitish.


Family
Accipitridae (Hawks, Eagles)

Size
34 - 38 cm

First Described (Guide)
Gould, 1842

Derivation
Ėl'-än-us - Gk, elanos, kite: scrip'-tus - L., written

Remarks
As an aid to identification in flight the following silhouettes may be of assistance



Gliding


Soaring

Habitat
Open and lightly timbered country of the arid interior.

Range (Guide)
Australia (B) (NB).

Image of Range of Letter-winged Kite
Centered around the Simpson Desert, the Channel country of western Queensland, and the Barkly Tableland, NT. During irruptions individuals and flocks may appear almost anywhere in eastern Australia.
 
Population
Estimated population is 1,000 - 10,000 (2010) and fluctuating.

Status NT
Threats are not known.

For more information see BirdLife International Species Factsheet.

Habits
Usually in loose flocks, but also pairs ans singles. A largely nocturnal species, hunting at night, and tends to rest in coolabah trees during the day.

Food
Mainly Long-haired Rats during plagues, but also mice, dunnarts and other small rodents and marsupials. Usually hunts at night, roosting in trees during the day.

Voice
A harsh, rasping 'karrr'. A high, clear whistle in alarm.



Nest
An open cup or platform composed of fine sticks, lined with leaves and fur.

Eggs (Guide)
3 - 6; matt, white to cream, spotted and blotched red-brown, concentrated at the larger end; oval to rounded-oval; about 44 x 32 mm. Incubation: 25 - 36 days; by female.

Young
Semi-altricial, nidicolous. Fledge in 30 - 35 days.

Subspecies
No subspecies.


References
See References.

The Field Guide to the Birds of Australia Pizzey, G., and Knight, E., 1997, Angus & Robertson, Sydney ISBN 0 207 19691 5
Field Guide to Australian Birds Morecombe, M., 2000, Steve Parish Publishing Pty Ltd. ISBN 1 876282 10 X
Field Guide to the Birds of Australia Simpson, K., and Day, N., 1999, 6th Edition, Viking ISBN 0 670 87918 5
Reader's Digest Complete Book of Australian Birds 1988, 2nd Edition, Reader's Digest ISBN 0 949819 99 9
What Bird is That? 1984, Revised Edition, Angus & Robertson, Sydney ISBN 0 207 14846 5
Handbook of Australian, New Zealand & Antarctic Birds 1990 - , Oxford University Press, Melbourne ISBN 0 19 553244 9


Files:
JPG files for Letter-winged Kite (Elanus scriptus) - 10 filesMP3 files for Letter-winged Kite (Elanus scriptus) - 2 files


More Information

BirdLife International

For more information about the Letter-winged Kite see... Show Articles BirdLife International Species Factsheet.


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