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Difference between revisions of "Blue-and-white Swallow" - BirdForum Opus

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[[Nicaragua]] and [[South America]].
 
[[Nicaragua]] and [[South America]].
 
==Taxonomy==
 
==Taxonomy==
Three subspecies are recognized:  (1) The nominate ''N. c. cyanoleuca'' occurs Central America south to mid-South America. (2) The migratory southern race, ''N. c. patagonica''.   (3) ''N. c. peruviana'' on the western slope of the Andes in Peru up to 2500m.
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Three subspecies are recognized:   
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(1) The nominate ''N. c. cyanoleuca'' - Nicaragua and [[Trinidad]] south to northwestern [[Argentina]], [[Paraguay]] and [[Uruguay]].  
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(2) The migratory southern race, ''N. c. patagonica''.
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(3) ''N. c. peruviana'' - [[Peru]] up to 2500m.
 
==Habitat==
 
==Habitat==
 
Common and widespread, especially in agricultural and urban areas upto 4000m.  
 
Common and widespread, especially in agricultural and urban areas upto 4000m.  

Revision as of 15:52, 1 December 2008

Picture is of the nominate subspecies N.c.cyanoleuca.
Photo by Robert scanlon
Location: La Suiza Nature Reserve, near Pereira, Colombia
Notiochelidon cyanoleuca

Identification

11-12 cm. Dark blue upperparts, white underparts, blackish underwings and undersurface of tail. Juvenile - brown above, buff below, and less forked tail.

Distribution

Nicaragua and South America.

Taxonomy

Three subspecies are recognized:

(1) The nominate N. c. cyanoleuca - Nicaragua and Trinidad south to northwestern Argentina, Paraguay and Uruguay.

(2) The migratory southern race, N. c. patagonica.

(3) N. c. peruviana - Peru up to 2500m.

Habitat

Common and widespread, especially in agricultural and urban areas upto 4000m.

Behaviour

Both sexes build a shallow nest from straw. 6 white eggsare laid and are incubated by both parents for 15 days. Both parents feed the young for 26 days to fledgings. There may be two broods.

The diet includes insects caught aerially.

External Links

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