Red-billed quelea province in today's Sudan. "Red-billed quelea" has been designated the official name by the International Ornithological Committee (IOC). Other names in English include black-faced dioch, cardinal, common dioch, Latham's weaver-bird, pink-billed weaver, quelea finch, quelea weaver, red-billed dioch, red-billed weaver, Russ' weaver, South-African dioch, Sudan dioch and Uganda dioch. Based on recent DNA analysis, the red-billed quelea is the sister group of a clade that contains both other remaining species of the genus "Quelea", namely the cardinal quelea ("Q. cardinalis") and the red-headed quelea ("Q. erythrops"). The genus belongs to the group of true weavers (subfamily Ploceinae), and is most
What is a Masterpiece? What is a Masterpiece? What is a Masterpiece? is a 1979 non-fiction book by British historian Kenneth Clark. It is a transcribed version of the Walter Neurath memorial lectures given by Clark. The work, initially released on 1 January 1979, received a Thames & Hudson republication on 1 May 1992. Kenneth Clark had already achieved fame with a series of popular books while also serving as, from 1969 on, the writer, producer and presenter of the BBC programme, "Civilisation", a pioneering television documentary series. The prestigious series earned a Peabody Award as well as general commercial success. In the work,