Friday, January 27, 2012

Lesser-Bird of Paradise

The Lesser Bird-of-paradise is medium-sized, up to 32 cm-long, maroon-brown with a yellow crown and brownish-yellow upper back. The male has a dark emerald-green throat, a pair of long tail-wires and is adorned with ornamental flank plumes which are deep yellow at their base and fade outwards into white. The female is a maroon bird with a dark-brown head and whitish underparts. Further study is required, but it seems likely that birds of paradise also possess toxins in their skins, derived from their insect prey..
It resembles the larger Greater Bird-of-paradise, but the male of that species has a dark chest, whereas the female is entirely brown (no whitish underparts).
The birds of paradise are members of the family Paradisaeidae of the order Passeriformes. They are found in Australasia regions of eastern Indonesia, New Guinea and northeastern Australia. The members of this family are perhaps best known for the striking plumage possessed by the male of most species, which are used in courtship displays in order to attract females. Many species also have highly elongated and elaborate feathers extending from the tail, wings or head. Despite this extravagant plumage, they are anatomically among the most primitive songbirds.
Most species of bird of paradise have elaborate mating rituals, with the Paradisaea species having a Lek-type mating system. Others, such as the Cicinnurus and Parotia species, have highly ritualized mating dances, with Parotia species presenting ballet tutu-like display plumage in a dance that is among the most astounding behaviors of all birds due to its completely accidental, but nonetheless uncanny resemblance to hula and limbo dances.

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