Townsend's Dickcissel
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Townsend's Dickcissel
The dickcissel (''Spiza americana'') is a small seed-eating migratory bird in the family Cardinalidae. It breeds on the prairie grasslands of the Midwestern United States and winters in Central America, northern Colombia, and northern Venezuela. It is the only member of the genus ''Spiza'', though some sources list another supposedly extinct species (see below). Taxonomy The dickcissel was formally described in 1789 by German naturalist Johann Friedrich Gmelin under the binomial name ''Emberiza americana''. Gmelin based his account on the "black throated bunting" which the Welsh naturalist Thomas Pennant had described and illustrated in 1785 in his ''Arctic Zoology''. The dickcissel is now the only species placed in the genus ''Spiza'' that was introduced in 1824 by French naturalist Charles Lucien Bonaparte. The genus name ''Spiza'' is the Ancient Greek word for a common type of finch, now assumed to be a chaffinch. The species is monotypic; no subspecies are recognised. The ...
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Ancient Greek
Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek Dark Ages, Dark Ages (), the Archaic Greece, Archaic or Homeric Greek, Homeric period (), and the Classical Greece, Classical period (). Ancient Greek was the language of Homer and of fifth-century Athens, fifth-century Athenian historians, playwrights, and Ancient Greek philosophy, philosophers. It has contributed many words to English vocabulary and has been a standard subject of study in educational institutions of the Western world since the Renaissance. This article primarily contains information about the Homeric Greek, Epic and Classical periods of the language, which are the best-attested periods and considered most typical of Ancient Greek. From the Hellenistic period (), Ancient Greek was followed by Koine Greek, which is regar ...
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John Kirk Townsend
John Kirk Townsend (August 10, 1809 – February 6, 1851) was an American natural history, naturalist, ornithologist and collector. Townsend was a Quaker born in Philadelphia, the son of Charles Townsend and Priscilla Kirk. He attended Westtown School in West Chester, Pennsylvania and was trained as a physician and pharmacist. He developed an interest in natural history in general and bird collecting in particular. In 1833, he was invited by the botanist Thomas Nuttall to join him on Nathaniel Jarvis Wyeth's second expedition across the Rocky Mountains to the Pacific Ocean. Townsend collected a number of animals new to science. These included birds such as the mountain plover, Vaux's swift, chestnut-collared longspur, black-throated grey warbler, Townsend's warbler and sage thrasher, and a number of mammals such as the Douglas squirrel; several of these were described by John Bachman, Bachman (1839)
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John James Audubon
John James Audubon (born Jean-Jacques Rabin, April 26, 1785 – January 27, 1851) was a French-American Autodidacticism, self-trained artist, natural history, naturalist, and ornithology, ornithologist. His combined interests in art and ornithology turned into a plan to make a complete pictorial record of all the bird species of North America. He was notable for his extensive studies documenting all types of American birds and for his detailed illustrations, which depicted the birds in their natural habitats. His major work, a color-plate book titled ''The Birds of America'' (1827–1839), is considered one of the finest ornithological works ever completed. Audubon is also known for identifying 25 new species. He is the eponym of the National Audubon Society, and his name adorns a large number of towns, neighborhoods, and streets across the United States. Dozens of scientific names first published by Audubon are still in use by the scientific community. Audubon was accused during ...
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Specific Name (zoology)
In zoological nomenclature, the specific name (also specific epithet, species epithet, or epitheton) is the second part (the second name) within the scientific name of a species (a binomen). The first part of the name of a species is the name of the genus or the generic name. The rules and regulations governing the giving of a new species name are explained in the article species description. For example, the scientific name for humans is ''Homo sapiens'', which is the species name, consisting of two names: ''Homo'' is the " generic name" (the name of the genus) and ''sapiens'' is the "specific name". Etymology Historically, ''specific name'' referred to the combination of what are now called the generic and specific names. Carl Linnaeus, who formalized binomial nomenclature, made explicit distinctions between specific, generic, and trivial names. The generic name was that of the genus, the first in the binomial, the trivial name was the second name in the binomial, and the ...
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Spiza Townsendi
The dickcissel (''Spiza americana'') is a small seed-eating migratory bird in the family Cardinalidae. It breeds on the prairie grasslands of the Midwestern United States and winters in Central America, northern Colombia, and northern Venezuela. It is the only member of the genus ''Spiza'', though some sources list another supposedly extinct species (see below). Taxonomy The dickcissel was formally described in 1789 by German naturalist Johann Friedrich Gmelin under the binomial name ''Emberiza americana''. Gmelin based his account on the "black throated bunting" which the Welsh naturalist Thomas Pennant had described and illustrated in 1785 in his ''Arctic Zoology''. The dickcissel is now the only species placed in the genus ''Spiza'' that was introduced in 1824 by French naturalist Charles Lucien Bonaparte. The genus name ''Spiza'' is the Ancient Greek word for a common type of finch, now assumed to be a chaffinch. The species is monotypic; no subspecies are recognised. The ...
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Fringillidae
The true finches are small to medium-sized passerine birds in the family Fringillidae. Finches generally have stout conical bills adapted for eating seeds and nuts and often have colourful plumage. They occupy a great range of habitats where they are usually resident and do not migrate. They have a worldwide native distribution except for Australia and the polar regions. The family Fringillidae contains more than two hundred species divided into fifty genera. It includes the canaries, siskins, redpolls, serins, grosbeaks and euphonias, as well as the morphologically divergent Hawaiian honeycreepers. Many birds in other families are also commonly called "finches". These groups include the estrildid finches ( Estrildidae) of the Old World tropics and Australia; some members of the Old World bunting family ( Emberizidae) and the New World sparrow family ( Passerellidae); and the Darwin's finches of the Galapagos islands, now considered members of the tanager family (Thra ...
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American Sparrow
New World sparrows are a group of mainly New World passerine birds, forming the family Passerellidae. They are seed-eating birds with conical bills, brown or gray in color, and many species have distinctive head patterns. Although they share the name sparrow, New World sparrows are more closely related to Old World buntings than they are to the Old World sparrows (family Passeridae). New World sparrows are also similar in both appearance and habit to finches, with which they sometimes used to be classified. Taxonomy The genera now assigned to the family Passerellidae were previously included with the buntings in the family Emberizidae. A phylogenetic analysis of nuclear and mitochondrial DNA sequences published in 2015 found that the Passerellidae formed a monophyletic group that had an uncertain relationship to the Emberizidae. Emberizidae was therefore split and the family Passerellidae resurrected. It had originally been introduced, as the subfamily Passerellinae, by the Ger ...
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Structural Color
Structural coloration in animals, and a few plants, is the production of colour by microscopically structured surfaces fine enough to interfere with visible light instead of pigments, although some structural coloration occurs in combination with pigments. For example, peacock tail feathers are pigmented brown, but their microscopic structure makes them also reflect blue, turquoise, and green light, and they are often iridescent. Structural coloration was first described by English scientists Robert Hooke and Isaac Newton, and its principle—wave interference—explained by Thomas Young a century later. Young described iridescence as the result of interference between reflections from two or more surfaces of thin films, combined with refraction as light enters and leaves such films. The geometry then determines that at certain angles, the light reflected from both surfaces interferes constructively, while at other angles, the light interferes destructively. Different colours ...
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Passerina
The genus ''Passerina'' is a group of birds in the cardinal family (Cardinalidae). Although not closely related to the buntings in the family Emberizidae, they are sometimes known as the North American buntings. The males show vivid colors in the breeding season; the plumage of females and immature birds is duller. These birds go through two molts in a year; the males are generally less colorful in winter. They have short tails and short slim legs. They have smaller bills than other Cardinalidae; they mainly eat seeds in winter and insects in summer. The blue grosbeak (''P. caerulea'') was once placed in the monotypic genus, ''Guiraca''. Taxonomy and list of species The genus ''Passerina'' was introduced by the French ornithologist Louis Pierre Vieillot in 1816. The type species was designated in 1840 as the indigo bunting (''Passerina cyanea'') by the English zoologist George Robert Gray George Robert Gray (8 July 1808 – 6 May 1872) was an English zoology, zoolog ...
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Cyanoloxia
''Cyanoloxia'' is a genus of grosbeak in the family Cardinalidae. Species It contains the following species: External links

* * Cyanoloxia, Bird genera Taxa named by Charles Lucien Bonaparte Taxonomy articles created by Polbot {{Passeroidea-stub ...
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Cyanocompsa
The blue bunting (''Cyanocompsa parellina'') is a species of passerine in the family Cardinalidae, the cardinals or cardinal grosbeaks. It is found in Belize, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua. Taxonomy and systematics French naturalist Charles Lucien Bonaparte described the blue bunting in 1850 as ''Passerina parellina'', and then ''Cyanoloxia parellina''. German ornithologist Jean Cabanis defined the genus ''Cyanocompsa'' in 1861, giving it its current binomial name. The blue bunting is the only member of its genus. It has four subspecies, the nominate ''Cyanocompsa parellina parellina'', ''C. p. beneplacita'', ''C. p. indigotica'', and ''C. p. lucida''. The last is sometimes included in ''C. p. beneplacita''.Brewer, D. (2020). Blue Bunting (''Cyanocompsa parellina''), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bo ...
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