词条 | Narina trogon |
释义 |
| status = LC | status_system = IUCN3.1 | status_ref = [1] | image =Narina Trogon, Apaloderma narina MALE at Lekgalameetse Provincial Reserve, Limpopo, South Africa (14654439002).jpg | image_caption = Adult male in South Africa | taxon = Apaloderma narina | authority = (Stephens, 1815)}} __NOTOC__ The Narina trogon (Apaloderma narina) is a largely green and red, medium-sized (32–34 cm long), bird of the family Trogonidae. It is native to forests and woodlands of the Afrotropics. Though it is the most widespread and catholic in habitat choice of the three Apaloderma species, their numbers are locally depleted due to deforestation.[2] Some populations are sedentary while others undertake regular movements. The species name commemorates Narina, mistress of French ornithologist François Levaillant, whose name he derived from a Khoikhoi word for "flower",[2] as her given name was difficult to pronounce. DescriptionIt is sexually dimorphic, with males more brightly coloured. Both sexes have vivid, gingery green upperpart plumage. The tail feathers have a metallic blue-green gloss. The outer three rectices on each side are tipped and fringed white, giving the undertail of perched birds a characteristic white appearance (compare bar-tailed trogon). The wing coverts are a grizzled grey, and remiges mostly colourless grey. The male especially, has bright amaranth red underside plumage and bare, green gape and eye flanges. The female has brown face and chest plumage, blue skin orbiting the eyes and duller red plumage below. Immature birds resemble females, but have distinct white tips to the tertials (inner wing), and less distinct gape and eye flanges. Range and habitatThe species has a large range in Africa, inhabiting lowland to highland, valley and riparian forests, from tropical to temperate regions, those occurring in highlands dispersing seasonally to lower levels. It is found from Sierra Leone to Ethiopia, and east Africa to eastern and southern South Africa. Due to its wide range and varied habitat choice, the Narina trogon is considered to be a species of least conservation concern. Habits and nestingThe diet consists mainly of insects and small invertebrates as well as rodents and small reptiles. The call is a grating, low repeated hoot, given by males only, in defending territory or attracting mates. The male's bare, blue-green throat patch is expanded when calling and both sexes may fluff out the breast feathers in display. They nest in a tree hollow in which both sexes incubate or brood. RacesThere are 4 to 6 accepted races:[3][4]
Range: Senegal to Nigeria
Range: Chad to n Kenya
Range: s Cameroon to Rift Valley
Range: Somalia to Chirinda Forest, Zimbabwe
Range: s DRC to s Uganda, Tanzania, Malawi, Namibia, Botswana and Zambia to Eastern Highlands
Range: South Africa to s Mozambique, winters northwards to Malawi References1. ^{{IUCN|id=22682715 |title=Apaloderma narina |assessor=BirdLife International |assessor-link=BirdLife International |version=2013.2 |year=2012 |accessdate=26 November 2013}} 2. ^{{cite book |last1=Andreanidis |first1=Antonios |title=Scientific Names of Southern African Birds Explained: Is It All Greek to You? |date=2016 |publisher=AuthorHouse|isbn=9781524636142}} 3. ^1 {{cite book |last=Chittenden |first=H. |title=Roberts geographic variation of southern African birds |year=2012 |publisher=JVBBF |location=Cape Town |isbn=978-1-920602-00-0 |pages=86–87 |display-authors=etal}} 4. ^{{cite web |last1=Collar|first1=N.|last2=Kirwan|first2=G. M. | date = 2016 |title=Narina Trogon (Apaloderma narina) |url=http://www.hbw.com/node/55682|website=Handbook of the Birds of the World Alive|publisher=Lynx Edicions, Barcelona.|accessdate=16 September 2016}} External links
3 : Apaloderma|Birds of Sub-Saharan Africa|Birds described in 1815 |
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