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The family Fringillidae are the "true" finches. The International Ornithological Committee (IOC) recognizes these 239 species in the family, distributed among three subfamilies and 50 genera. Confusingly, only 79 of the species include "finch" in their common names, and several other families include species called finches.
The African firefinch (Lagonosticta rubricata), also called the blue-billed firefinch, is a common species of estrildid finch found in many parts of Africa. It has an estimated global extent of occurrence of 5,400,000 km 2 (2,100,000 sq mi).
The term "Darwin's finches" was first applied by Percy Lowe in 1936, and popularised in 1947 by David Lack in his book Darwin's Finches. [7] [8] Lack based his analysis on the large collection of museum specimens collected by the 1905–06 Galápagos expedition of the California Academy of Sciences, to whom Lack dedicated his 1947 book. The ...
The name Fringillidae for the finch family was introduced in 1819 by the English zoologist William Elford Leach in a guide to the contents of the British Museum. [3] [4] The taxonomy of the family, in particular the cardueline finches, has a long and complicated history.
Finches are a form taxon composed of unrelated but similar-looking songbirds within the family Fringillidae of the superfamily Passeroidea. The family Fringillidae includes numerous birds not called "finches" in their common names, including the crossbills , siskins , and waxbills .
The mountain finches are birds in the genus Leucosticte from the true finch family, Fringillidae. This genus also includes the rosy finches , named from their pinkish plumage. The genus is a sister to the monotypic Procarduelis containing the Asian dark-breasted rosefinch . [ 2 ]
The indigobirds and whydahs, together with the cuckoo-finch, make up the family Viduidae; they are small passerine birds native to Africa. These are finch-like species which usually have black or indigo predominating in their plumage. The birds named "whydahs" [1] have long or very long tails in the breeding male.
The painted finch is a small passerine that is 10–12 cm (3.9–4.7 in) in length and weighs around 11.5 g (0.41 oz). Male painted finches have a red forehead and face that stand out in contrast to the black breast of individuals.