Ludwig's double-collared sunbird (''Cinnyris ludovicensis'') or the montane double-collared sunbird, is a small

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by t ...

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...

which breeds in forested mountains above in western

Angola , national_anthem = " Angola Avante"() , image_map = , map_caption = , capital = Luanda , religion = , religion_year = 2020 , religion_ref = , coordina ...

as well as the

Nyika Plateau The Nyika Plateau lies in northern Malawi, with a small portion in north eastern Zambia. Most of it lies at elevations of between , the highest point being at Nganda Peak. It is roughly a diamond in shape, with a long north–south axis of about ...

of northern Malawi and northeastern Zambia. This bird is sometimes considered to be con-specific with the

greater double-collared sunbird The greater double-collared sunbird (''Cinnyris afer'') (formerly placed in the genus ''Nectarinia''), is a small bird in the sunbird family. Distribution and habitat The sunbird breeds in southern South Africa. It is mainly resident, but part ...

(''Cinnyris afer''). It is sometimes placed in the genus ''Nectarinia''.

Description

The sunbird is a medium-size species. The adult male has a glossy, metallic green head, throat upper breast and back with a golden sheen. The upper-tail coverts are metallic blue and the tail black glossed with blue. The throat and upper breast are metallic green, the lower breast scarlet and the rest of the underparts are dark olive. When displaying, yellow feather tufts are visible on the shoulders. As with other sunbirds the bill is long and decurved. The eye is dark brown while the beak, legs and feet are black. The adult female has dark greyish-brown upper parts and a blackish-brown tail. The chin and supercilium are greyish-buff and the underparts brownish-grey, with the central part of the lower breast and belly being paler or slightly yellowish.

Ecology

This bird's flight is fast and direct on short wings. It is usually seen singly or in pairs, with the male chasing away conspecifics. It feeds mainly on nectar from flowers, but takes some fruit, and, especially when feeding young, insects and spiders. It can take nectar by hovering like a

hummingbird Hummingbirds are birds native to the Americas and comprise the biological family Trochilidae. With about 361 species and 113 genera, they occur from Alaska to Tierra del Fuego, but the vast majority of the species are found in the tropics aro ...

, but usually perches to feed. It is a bird of forest edges, clearings, montane grassland, plantations, secondary growth, scrubland and grassland.

References

{{Taxonbar, from=Q3182668

Ludwig's double-collared sunbird Ludwig's double-collared sunbird (''Cinnyris ludovicensis'') or the montane double-collared sunbird, is a small passerine bird which breeds in forested mountains above in western Angola as well as the Nyika Plateau of northern Malawi and northe ...

Endemic birds of Angola