red-billed blue magpie (Urocissa erythroryncha) is a species of bird in the crow family, Corvidae. It is about the same size as the Eurasian magpie,...

The yellow-billed blue-magpie , or gold-billed magpie (Urocissa flavirostris), is a passerine bird in the family Corvidae, along with crows and jays. It...

yellow-billed blue magpie (Urocissa flavirostris) and the red-billed blue magpie (Urocissa erythroryncha). The species is monotypic. The Taiwan blue magpie is...

The yellow-billed magpie (Pica nuttalli), also known as the California magpie, is a large corvid that inhabits California's Central Valley and the adjacent...

The black-billed magpie (Pica hudsonia), also known as the American magpie, is a bird in the corvid family found in the western half of North America....

magpies. The genus was established by German ornithologist Jean Cabanis in 1850. The type species was subsequently designated as the red-billed blue magpie...

exists. Oriental (blue and green) magpies Subfamily Cissinae Genus Urocissa Taiwan blue magpie, Urocissa caerulea Red-billed blue magpie, Urocissa erythroryncha...

The Sri Lanka blue magpie or Ceylon magpie (Urocissa ornata) is a brightly coloured member of the family Corvidae, found exclusively in Sri Lanka. This...

JSTOR 2404226. Birkhead, T. R. (1991). The Magpies: The Ecology and Behaviour of Black-Billed and Yellow-Billed Magpies. T. & A.D. Poyser. ISBN 978-085661067-7...

black-billed magpie, the red-billed blue magpie and the closely related white-throated magpie-jay, have a comparable tail length. The upperparts are blue with...