Swallow-tailed kite

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For the African species, see African swallow-tailed kite
Swallow-tailed kite
Elanoides forficatus02.jpg
Scientific classification
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Genus:
Elanoides

Vieillot, 1818
Species:
E. forficatus
Binomial name
Elanoides forficatus
Synonyms

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The swallow-tailed kite (Elanoides forficatus) is an elanid kite which breeds from the southeastern United States to eastern Peru and northern Argentina. Most North and Central American breeders winter in South America where the species is resident year round. It was formerly named Falco forficatus.

Description

Plate 72 of the Birds of America by John James Audubon, depicting the swallow-tailed "hawk," or kite

The species is 50 to 68 cm (20 to 27 in) in length, with a wingspan of approximately 1.12–1.36 m (3.7–4.5 ft). Male and female individuals appear similar. The body weight is 310–600 g (11–21 oz).[2][3] The body is a contrasting deep black and white. The flight feathers, tail, feet, bill are all black. Another characteristic is the elongated, forked tail at Lua error in Module:Convert at line 272: attempt to index local 'cat' (a nil value)., hence the name swallow-tailed. The wings are also relatively elongated, as the wing chord measures 39–45 cm (15–18 in). The tarsus is fairly short for the size of the bird at 3.3 cm (1.3 in).[4]

Young swallow-tailed kites are duller in color than the adults, and the tail is not as deeply forked.

Habitat and behavior

Swallow-tailed kite

Swallow-tailed kites inhabit mostly woodland and forested wetlands near nesting locations. Nests are built in trees, usually near water. Both male and female participate in building the nest.

Sometimes a high-pitched chirp is emitted, though the birds mostly remain silent.

Diet

The swallow-tailed kite feeds on small reptiles, such as snakes and lizards. It may also feed on small amphibians such as frogs; large insects, such as grasshoppers, crickets; small birds and eggs; and small mammals including bats<cooper`s taxidermy>. It has been observed to regularly consume fruit in Central America.[5] It drinks by skimming the surface and collecting water in its beak.

Reproduction

Mating occurs from March to May, with the female laying 2 to 4 eggs. Incubation lasts 28 days, and 36 to 42 days to fledge.

Conservation in the United States

Swallow-tailed kites are not listed as endangered or threatened by the federal government in the United States. They are listed as endangered by the state of South Carolina and as threatened by the state of Texas. They are listed as "rare" by the state of Georgia. Destruction of habitats is chiefly responsible for the decline in numbers. A key conservation area is the Lower Suwannee National Wildlife Refuge in Florida.

References

References

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  2. [1]
  3. [2]
  4. Raptors of the World by Ferguson-Lees, Christie, Franklin, Mead & Burton. Houghton Mifflin (2001), ISBN 0-618-12762-3
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External links