Violet Sabrewing
Encyclopedia
The Violet Sabrewing, Campylopterus hemileucurus,
is a very large hummingbird
Hummingbird
Hummingbirds are birds that comprise the family Trochilidae. They are among the smallest of birds, most species measuring in the 7.5–13 cm range. Indeed, the smallest extant bird species is a hummingbird, the 5-cm Bee Hummingbird. They can hover in mid-air by rapidly flapping their wings...

 native to southern Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

 and Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...

 as far south as Costa Rica
Costa Rica
Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

 and western Panama
Panama
Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...

.

It is a species of the understory and edges of mountain forests, especially near streams. The female Violet Sabrewing lays its two white eggs in a relatively large cup nest on a low horizontal branch, usually over a stream.

The Violet Sabrewing is 15 cm long; the male weighs 11.5 g and the female 9.5 g. It is the largest hummingbird found outside of South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

 and the largest sabrewing
Sabrewing
The Sabrewings are relatively large Neotropical hummingbirds in the genus Campylopterus. They are species of the understory and edges of forests, mostly in mountains, and often near streams...

. The adult male is deep violet, with a dark green back and wing coverts. The shafts of the male’s outer primary flight feathers are thickened and flattened to give the distinctive feature which gives the sabrewing
Sabrewing
The Sabrewings are relatively large Neotropical hummingbirds in the genus Campylopterus. They are species of the understory and edges of forests, mostly in mountains, and often near streams...

s their English
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...

 and scientific names. The three outer pairs of feathers of the otherwise black tail are white; this gives rise to the scientific species name, hemileucurus translating as "half-white tail", but several other sabrewings share the tail pattern, not least the White-tailed Sabrewing
White-tailed Sabrewing
The White-tailed Sabrewing is a large hummingbird that breeds in northeastern Venezuela and Tobago. It was thought to have become extinct in Tobago after hurricane Flora in 1963, but the population has now largely recovered. This species is now featured on Tobago’s environmental posters under the...

 of Venezuela
Venezuela
Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south...

 and Tobago
Tobago
Tobago is the smaller of the two main islands that make up the Republic of Trinidad and Tobago. It is located in the southern Caribbean, northeast of the island of Trinidad and southeast of Grenada. The island lies outside the hurricane belt...

.

The female is dark green above and grey below apart from a violet throat; the tail pattern is the same as the male's. Young Violet Sabrewings have buff edges to the feathers and lack any violet, although juvenile males may be dusky green-blue below.

The food of this species is nectar, taken mainly from undergrowth flowers with Heliconia
Heliconia
Heliconia, derived from the Greek word helikonios, is a genus of about 100 to 200 species of flowering plants native to the tropical Americas and the Pacific Ocean islands west to Indonesia. Many species of Heliconia are found in rainforests or tropical wet forests of these regions...

s
and banana
Banana
Banana is the common name for herbaceous plants of the genus Musa and for the fruit they produce. Bananas come in a variety of sizes and colors when ripe, including yellow, purple, and red....

s as favourites. The males are less aggressive and territorial at flowers than their size would suggest.

The call of the Violet Sabrewing is a sharp twitter, and the song of the male, given at leks of up to ten males, is a high-pitched piercing cheep tsew cheep tik-tik tsew.

External links

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