Regnal years of English monarchs Britain), from 1066 to the present day. These are official "de jure" dates, and may or may not coincide with whether a particular king had "de facto" power or not at that time. For example, as the Commonwealth era was suppressed in the official record, the regnal years of Charles II are measured from 30 January 1649 (the day his father Charles I was executed); as a result, when Charles II actually became king, on 29 May 1660, he was already in his 12th regnal year. (For the "de facto" tabulation of English rulers, see any conventional list of English
Biak monarch Biak monarch The Biak monarch ("Symposiachrus brehmii"), or Biak monarch flycatcher, is a species of bird in the family Monarchidae. It is endemic to Biak Island, Indonesia. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss; the Biak monarch's habitat is affected by clearing forests for agricultural use and by logging. There are an estimated 2,500 to 9,999 adult birds of the species. If juvenile birds are included, the population may be between 3,500 and 15,000 individuals. Its population is decreasing. This species was originally placed in the genus "Monarcha" until moved to