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Difference between revisions of "Antillean Nighthawk" - BirdForum Opus

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;Chordeiles gundlachii
 
;Chordeiles gundlachii
[[Image:Antillean_Nighthawk.jpg|thumb|350px|right|Photo by NIGHTJAR1]]
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[[Image:Antillean_Nighthawk.jpg|thumb|350px|right|Photo by NIGHTJAR1<br/>Male photographed in New Providence, Bahamas.]]
==Identification==
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==Description==
Male photographed in New Providence, Bahamas.
 
 
 
 
 
 
The Antillean Nighthawk, Chordeiles gundlachii, is a nightjar.
 
The Antillean Nighthawk, Chordeiles gundlachii, is a nightjar.
  
 
The adults are dark with brown, grey and white patterning on the upperparts and breast; the long wings are black and show a white bar in flight. The tail is dark with white barring; the underparts are white with black bars. The adult male has a white throat; the female has a light brown throat. The most distinguishing characteristic to determine its identity from its closest relative the Common Nighthawk are the contrasting pale tertials near the back of the wings of a sitting bird. There are 2 color morphs, a gray and a rufous type.
 
The adults are dark with brown, grey and white patterning on the upperparts and breast; the long wings are black and show a white bar in flight. The tail is dark with white barring; the underparts are white with black bars. The adult male has a white throat; the female has a light brown throat. The most distinguishing characteristic to determine its identity from its closest relative the Common Nighthawk are the contrasting pale tertials near the back of the wings of a sitting bird. There are 2 color morphs, a gray and a rufous type.
 
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==Identification==
Their breeding habitat is open country of the Greater Antilles, theBahamas and the Florida Keys in the United States . They usually nest on bare ground, sometimes in raised locations including stumps or gravel roofs. They especially favor recently cleared areas in forests, airport fields, cane fields and pastures,. The two eggs are laid directly on bare ground--there is no nest. Incubation is performed largely by the female and lasts for about 20 days. Young fledge at about 20 days of age.
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The Antillean Nighthawk is very similar to the [[Common Nighthawk]]; see external links below for a discussion of the differences between the two.
 
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==Distribution and Taxonomy==
The Antillean Nighthawk migrates out of its breeding range after raising its young. It still remains unknown where the birds spend the winter.
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Antillean Nighthawk is known from the [[Greater Antilles]], the [[Bahamas]] and Southern [[Florida]], especially the Keys and [[Tortuga]]. However, recently they have been demonstrated to breed in e.g., [[Guadeloupe]] of the [[Lesser Antilles]]. The Antillean Nighthawk migrates out of its breeding range after raising its young. It still remains unknown where the birds spend the winter. The birds in Florida and the Bahamas are supposed to be a different subspecies (''vicinus'') from the rest of the region. The Antillean Nighthawk was until recently thought to be the same species as Common nigthhawk. 
 
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==Habitat==
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Mainly belong in open country. They usually nest on bare ground, sometimes in raised locations including stumps or gravel roofs. They especially favor recently cleared areas in forests, airport fields, cane fields and pastures, but can also utilize gravel pits.  
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==Behavior==
 
They catch flying insects on the wing, mainly foraging near dawn and dusk (crepuscular) or sometimes at night with a full moon.
 
They catch flying insects on the wing, mainly foraging near dawn and dusk (crepuscular) or sometimes at night with a full moon.
  
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The two eggs are laid directly on bare ground--there is no nest. Incubation is performed largely by the female and lasts for about 20 days. Young fledge at about 20 days of age.
 +
==Voice==
 
The call is a short pikadik usually heard overhead. The Common Nighthawk occasionally will make a similar call, but it is not as consistent
 
The call is a short pikadik usually heard overhead. The Common Nighthawk occasionally will make a similar call, but it is not as consistent
  
 
==External Links==
 
==External Links==
*[http://www.birdforum.net/pp_gallery/showgallery.php?mcats=all&what=allfields&si=Chordeiles+gundlachii View more images of Antillean Nighthawk in the gallery]
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{{GSearch|Chordeiles+gundlachii}}
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*[http://www.birdforum.net/showthread.php?t=35731&highlight=nighthawk This is a thread discussing the difference between Antillean and Common Nighthawk]
 
[[Category:Birds]]
 
[[Category:Birds]]

Revision as of 00:10, 22 May 2007

Chordeiles gundlachii
Photo by NIGHTJAR1
Male photographed in New Providence, Bahamas.

Description

The Antillean Nighthawk, Chordeiles gundlachii, is a nightjar.

The adults are dark with brown, grey and white patterning on the upperparts and breast; the long wings are black and show a white bar in flight. The tail is dark with white barring; the underparts are white with black bars. The adult male has a white throat; the female has a light brown throat. The most distinguishing characteristic to determine its identity from its closest relative the Common Nighthawk are the contrasting pale tertials near the back of the wings of a sitting bird. There are 2 color morphs, a gray and a rufous type.

Identification

The Antillean Nighthawk is very similar to the Common Nighthawk; see external links below for a discussion of the differences between the two.

Distribution and Taxonomy

Antillean Nighthawk is known from the Greater Antilles, the Bahamas and Southern Florida, especially the Keys and Tortuga. However, recently they have been demonstrated to breed in e.g., Guadeloupe of the Lesser Antilles. The Antillean Nighthawk migrates out of its breeding range after raising its young. It still remains unknown where the birds spend the winter. The birds in Florida and the Bahamas are supposed to be a different subspecies (vicinus) from the rest of the region. The Antillean Nighthawk was until recently thought to be the same species as Common nigthhawk.

Habitat

Mainly belong in open country. They usually nest on bare ground, sometimes in raised locations including stumps or gravel roofs. They especially favor recently cleared areas in forests, airport fields, cane fields and pastures, but can also utilize gravel pits.

Behavior

They catch flying insects on the wing, mainly foraging near dawn and dusk (crepuscular) or sometimes at night with a full moon.

The two eggs are laid directly on bare ground--there is no nest. Incubation is performed largely by the female and lasts for about 20 days. Young fledge at about 20 days of age.

Voice

The call is a short pikadik usually heard overhead. The Common Nighthawk occasionally will make a similar call, but it is not as consistent

External Links

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