Superb Bird-Of-Paradise Research Paper

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The Superb bird-of-paradise is the only member in the Genus Lophorina and it part of the family Paradisaeidae commonly known as the birds-of-paradise which contains 41 species. Most of species within the Paradisaeidae family are from New Guinea and its surrounding islands [16]. An article An unexpectedly long history of sexual selection in birds-of-paradise discusses the species phylogeny examining the various species of the family and how over time they have evolved separately (Martin Irestedt, Knud A Jonsson, Jon Fjeldsa, Les Christidis, and Per GP Erison, 2009). Each species of the Family has rare and unique physical and behavioral traits tied to sexual selection and sexual dimorphism. By way of analyzing a nuclear data set including cytochrome …show more content…

The distinctive trait of order Passeriformes is the arrangement of their three toes, two forward and one backward. This particular trait enables perching which is why the Passeriformes are also known as the perching birds [12]. The family Paradisaeidae is most well known for sexual dimorphism and the elaborate physical traits of the male sex. Some of the physical traits include exotic feathers of various shapes, colors, and sizes. Additionaly the family is known for extravagent courtship rituals performed to gain reproductive success. The family of Paradisaeidae can be found mostly in the rainforest of New Guinea. (Wikipedia, [16]). The Genus Lophorina which only contains the species Lophorina superba is known for sexual dimorphic distinction between the sexes. In particular the male sex of the Lophorina superba has jet black feathers and a neon greenish blue breast is presented to the female during courtship. The male projects its feathers creating a oval shield, almost creating an illusion to persuade the female sex. As a result of female choosiness, the male physical traits have evolved by sexual selection leaving the female sex unchanged without any extravagent features. Contrary to the male the female has a basic grey and brown color set (Wikipedia, [17]). [3, 12, 16,

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