The goldcrest ("Regulus regulus") is a very small passerine bird in the kinglet family. The ruby-crowned kinglet ("Regulus calendula") is a very small passerine bird found throughout North America. This kinglet is greenish above and has whitish underparts. The golden-crowned kinglet is a widespread migratory bird throughout North America. Northern birds remain further north in winter than the ruby-crowned kinglet. Hybridization with ruby-crowned kinglet has been reported to have possibly occurred. Hybridization with golden-crowned kinglet has been reported to have possibly occurred. The recent counting indicates that the ruby-crowned kinglet population is on the rise. This kinglet has greenish upper-parts, whitish under-parts, and has two white wingbars. It is a member of the kinglet family. Khui was an ancient Egyptian kinglet during the early First Intermediate Period. Two species of kinglet have been recorded in Georgia. One Direction began recording the album in May 2012, in Stockholm at Kinglet Studios. When reaching the last rank, a kinglet promotes to a king.