campephilus principalis การใช้

• 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 "'( " Campephilus principalis " ) is one of the largest woodpeckers in the world, at roughly long and in wingspan.
• 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 ".
• 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.
• Far more recent possible or presumed extinctions of species which may turn out still to exist include the thylacine, or Tasmanian tiger ( " Thylacinus cynocephalus " ), the last known example of which died in Hobart Zoo in Tasmania in 1936; the Japanese wolf ( " Canis lupus hodophilax " ), last sighted over 100 years ago; the ivory-billed woodpecker ( " Campephilus principalis " ), last sighted for certain in 1944; and the slender-billed curlew ( " Numenius tenuirostris " ), not seen since 2007.