White-tailed Sabrewing
Encyclopedia
The White-tailed Sabrewing (Campylopterus ensipennis) is a 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...

 that breeds in northeastern 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...

. 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 nickname “Campy”.

This bird
Bird
Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...

 inhabits mountain forests. The female White-tailed Sabrewing lays its two white eggs in a relatively large cup nest on a low branch, often near water.

The White-tailed Sabrewing is 12 cm long and weighs 10 g. The sexes are similar, but the female is duller. The black bill is 25 cm long and slightly decurved. The adult male is bright green with a shiny blue throat and a white moustachial stripe.

The three outer pairs of feathers of the tail are white and the shafts of the outer flight feathers are thickened and flattened which gives the distinctive feature of 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 genus names. In this case, both parts of the scientific name refer to this feature, Campylopterus and ensipennis being derived from the Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 and Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

respectively for "bent wing".

The food of this species is nectar, taken mainly from undergrowth flowers. Male White-tailed Sabrewing perch conspicuously and defend their territories aggressively against other hummingbirds. This large species is fearless and inquisitive. The call is a rolled chinzink.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK