| 词条 | Blue-tailed hummingbird |
| 释义 |
| name = Blue-tailed hummingbird | image = Trochilidae - Amazilia cyanura.JPG | image_caption = Amazilia cyanura. Museum specimen | status = LC | status_system = IUCN3.1 | status_ref = [1] | genus = Amazilia | species = cyanura | authority = Gould, 1859 | synonyms = Saucerottia cyanura }} The blue-tailed hummingbird (Amazilia cyanura), sometimes placed in the genus Saucerottia, is a species of hummingbird in the family Trochilidae. SubspeciesSubspecies within this species include:[1][2]
DistributionThis species can be found in Costa Rica, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua.[1][3] HabitatIts natural habitats are subtropical or tropical dry forest, subtropical or tropical moist lowland forest, and heavily degraded former forest. These hummingbirds can be found in humid and dry oak or pine forests, in open woodlands and in coffee plantations, at altitudes of 3,300 feet or lower.[4] BiologyAmazilia cyanura feed on nectar of many flowers, but especially of Inga flowers.[4] It is also an agile flycatcher.[5]DescriptionAmazilia cyanura can reach a length of {{convert|9|-|10|mm}}. These hummingbirds show a metallic deep green plumage, a characteristic deep blue tail and in proper lighting chestnut or rufous wings. Rump and uppertail coverts are purplish. The bill is black. Females are duller than males and have a grayish belly, and less rufous wings. This species is very similar to Steely-vented Hummingbirds (Amazilia saucerrottei) and to Berylline Hummingbird (Amazilia beryllina).[4]References1. ^1 2 {{IUCN|id=22687587 |title=Amazilia cyanura |assessor=BirdLife International |assessor-link=BirdLife International |version=2013.2 |year=2012 |accessdate=26 November 2013}} 2. ^IOC World Bird List 3. ^Avibase – The world bird database 4. ^1 2 Arizmendi, M. C., C. Rodríguez-Flores, C. Soberanes-González, and Thomas S. Schulenberg. 2013 Neotropical Birds On Line T. S. Schulenberg, Editor 5. ^Focus on nature
12 : Amazilia|Saucerottia|Birds of Mexico|Birds of Central America|Birds of Guatemala|Birds of Honduras|Birds of El Salvador|Birds of Nicaragua|Birds of Costa Rica|Birds described in 1859|Taxonomy articles created by Polbot|Taxa named by John Gould |
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