campephilus การใช้

• The genus Campephilus is essentially a tropical one, embracing 13 species, including the imperial woodpecker.
• Like many species in " Campephilus ", their drum is a loud double knock.
• Ivory-billed Woodpecker, " Campephilus principalis . " 21 May 2005  26 April 2006.
• This genus was created by George Robert Gray, who suggested taking " Campephilus principalis " as the type for the genus.
• The ivory-billed woodpecker is the type species for the genus " Campephilus ", a group of large American woodpeckers.
• The museum also has numerous rare items in its collection, including two specimens of the likely-to-be extinct imperial woodpecker ( " Campephilus imperialis " ).
• In most of its range, it is most likely confused with the crimson-crested woodpecker ( " Campephilus melanoleucos " ), which is similar in plumage and size.
• For example, the genera " Dryocopus " ( Eurasia and Americas ) and " Campephilus " ( Americas ) of large woodpeckers were believed to form a distinct group.
• This species is the southern-most example of the genus " Campephilus ", which includes the famous ivory-billed woodpecker ( " C . principalis " ).
• The name " Campephilus " means " lover of grubs "-an allusion to the diet of these birds, many of which feed on the larvae of wood-boring beetles.
• The "'ivory-billed woodpecker "'( " Campephilus principalis " ) is one of the largest woodpeckers in the world, at roughly long and in wingspan.
• Researchers of the Cornell Lab of Ornithology published the only known footage of the possibly extinct Imperial Woodpecker ( " Campephilus imperialis " ) which was filmed in 1956 in the Mexican state of Durango.
• The "'Magellanic woodpecker "'( " Campephilus magellanicus " ) is a very large woodpecker found along the Andes of Chile and southwestern Argentina; it is resident within its range.
• It was believed to be closely related to the American genus " Campephilus ", but it is part of an entirely different lineage of woodpeckers altogether ( Benz " et al . ", 2006)
• It concluded not only that the Cuban and American ivory-billed woodpeckers are genetically distinct, but also that they and the imperial form a North American clade within " Campephilus " that appeared in the mid-Pleistocene.
• The English names "'ivory-billed woodpecker "'or "'ivorybill "'are sometimes used to refer to members of this genus, though more these are used specifically for " Campephilus principalis ".
• Sea birds include the southern royal albatross ( diomedea epomophora ), the Magellanic woodpecker ( campephilus magellanicus ), the white-crested elaenia ( elaenia albiceps ), the cormorant, the austral thrush ( turdus falcklandii ) or Magellan thrush, among many others.
• In 2005, he was co-author ( among others with John W . Fitzpatrick and Tim Gallagher ) of a much-noticed article in the scientific journal Science where the rediscovery of the ivory-billed woodpecker ( " Campephilus principalis " ) was announced.
• 150px The "'Ivory-billed Woodpecker "'( " Campephilus principalis " ), a very large member of the woodpecker family, Picidae, is officially listed as an endangered species, but by the end of the 20th century had widely been considered extinct.
• The red crest, black back, and barred underside of the helmeted woodpecker resemble those of two larger woodpeckers lineated woodpecker ( " Dryocopus lineatus " ) and robust woodpecker ( " Campephilus robustus " )  a form of mimicry which helps prevent attacks by other animals.